
Millions of Linux Servers at Risk: Perfctl's Covert Campaign Exploiting Servers for Cryptocurrency Mining and Proxyjacking
Perfctl is a sophisticated malware campaign that exploits vulnerabilities in Linux servers, aiming to infiltrate millions of machines across various industries. It operates with stealth tactics, often evading traditional detection mechanisms, making it a potent threat to organizations relying heavily on Linux-based infrastructure.
Indicators of Compromise
Hashes (16)
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 (4)
78.47.18.110211.234.111.11646.101.139.173104.183.100.189CVEs (3)
CVE-2023-33246CVE-2021-4043CVE-2021-4034Notes
<div><b>CONCLUSION</b></div><div>The Perfctl malware is a significant threat to Linux servers globally, targeting millions of machines with its stealthy tactics. By imitating system files, it evades detection and focuses on cryptocurrency mining and proxyjacking. Exploiting vulnerabilities in Linux systems, Perfctl hijacks server resources while often remaining undetected due to its advanced, fileless approach. This underscores the urgent need for stronger security measures to protect Linux environments from increasingly sophisticated and persistent threats like Perfctl.</div><div><br></div>
Mitigation
<span id="docs-internal-guid-f887ab7d-7fff-7fb2-71e5-0291a70e5d55"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">MITIGATION</span></p><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1014 - Rootkit</span></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(0, 0, 0); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">This type of attack technique cannot be easily mitigated with preventive controls since it is based on the abuse of system features.</span></p><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1543 - Create or Modify System Process</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: transparent; font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:56.5pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1054"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1054</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1054"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Software Configuration</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Where possible, consider enforcing the use of container services in rootless mode to limit the possibility of privilege escalation or malicious effects on the host running the container.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1018</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">User Account Management</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Limit access to utilities such as docker to only users who have a legitimate need, especially if using docker in rootful mode. In Kubernetes environments, only grant privileges to deploy pods to users that require it.</span></p></td></tr></tbody></table></div><br><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1082 - System Information Discovery</span></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(57, 67, 76); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">This type of attack technique cannot be easily mitigated with preventive controls since it is based on the abuse of system features.</span></p><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1071 - Application Layer Protocol</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:43pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1037"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1037</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1037"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Filter Network Traffic</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Use network appliances to filter ingress or egress traffic and perform protocol-based filtering. Configure software on endpoints to filter network traffic.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1031"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1031</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1031"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Network Intrusion Prevention</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Network intrusion detection and prevention systems that use network signatures to identify traffic for specific adversary malware can be used to mitigate activity at the network level.</span></p></td></tr></tbody></table></div><br><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1562 - Impair Defenses</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:43pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1047"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1047</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1047"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Audit</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Routinely check account role permissions to ensure only expected users and roles have permission to modify defensive tools and settings.</span></p></td></tr><tr style="height:69.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1038"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1038</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1038"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Execution Prevention</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Use application control where appropriate, especially regarding the execution of tools outside of the organization's security policies (such as rootkit removal tools) that have been abused to impair system defenses. Ensure that only approved security applications are used and running on enterprise systems.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1022"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1022</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1022"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Restrict File and Directory Permissions</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Ensure proper process and file permissions are in place to prevent adversaries from disabling or interfering with security/logging services.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1024"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1024</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1024"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Restrict Registry Permissions</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Ensure proper Registry permissions are in place to prevent adversaries from disabling or interfering with security/logging services.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1054"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1054</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1054"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Software Configuration</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Consider implementing policies on internal web servers, such HTTP Strict Transport Security, that enforce the use of HTTPS/network traffic encryption to prevent insecure connections.</span><a href="https://www.chromium.org/hsts/"><span style="font-size: 7pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">[4]</span></a></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1018</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">User Account Management</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Ensure proper user permissions are in place to prevent adversaries from disabling or interfering with security/logging services.</span></p></td></tr></tbody></table></div><br><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1036 - Masquerading</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:43pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1049"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1049</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1049"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Antivirus/Antimalware</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Anti-virus can be used to automatically quarantine suspicious files.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1040"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1040</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1040"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Behavior Prevention on Endpoint</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Implement security controls on the endpoint, such as a Host Intrusion Prevention System (HIPS), to identify and prevent execution of potentially malicious files (such as those with mismatching file signatures).</span></p></td></tr><tr style="height:42.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1045"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1045</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1045"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Code Signing</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Require signed binaries.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1038"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1038</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1038"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Execution Prevention</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Use tools that restrict program execution via application control by attributes other than file name for common operating system utilities that are needed.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1022"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1022</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1022"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Restrict File and Directory Permissions</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Use file system access controls to protect folders such as C:\Windows\System32.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1017"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1017</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1017"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">User Training</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Train users not to open email attachments or click unknown links (URLs). Such training fosters more secure habits within your organization and will limit many of the risks.</span></p></td></tr></tbody></table></div><br><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1055 - Process Injection</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:56.5pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1040"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1040</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1040"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Behavior Prevention on Endpoint</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Some endpoint security solutions can be configured to block some types of process injection based on common sequences of behavior that occur during the injection process. For example, on Windows 10, Attack Surface Reduction (ASR) rules may prevent Office applications from code injection. </span><a href="https://docs.microsoft.com/microsoft-365/security/defender-endpoint/attack-surface-reduction"><span style="font-size: 7pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">[85]</span></a></p></td></tr><tr style="height:69.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1026"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1026</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1026"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Privileged Account Management</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Utilize Yama (ex: /proc/sys/kernel/yama/ptrace_scope) to mitigate ptrace based process injection by restricting the use of ptrace to privileged users only. Other mitigation controls involve the deployment of security kernel modules that provide advanced access control and process restrictions such as SELinux, grsecurity, and AppArmor.</span></p></td></tr></tbody></table></div><br><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1021 - Remote Services</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:43pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1047"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1047</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1047"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Audit</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Perform audits or scans of systems, permissions, insecure software, insecure configurations, etc. to identify potential weaknesses.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1042"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1042</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1042"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Disable or Remove Feature or Program</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">If remote services, such as the ability to make direct connections to cloud virtual machines, are not required, disable these connection types where feasible.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1035"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1035</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1035"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Limit Access to Resource Over Network</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Prevent access to file shares, remote access to systems, unnecessary services. Mechanisms to limit access may include use of network concentrators, RDP gateways, etc.</span></p></td></tr><tr style="height:42.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1032"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1032</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1032"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Multi-factor Authentication</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Use multi-factor authentication on remote service logons where possible.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1027"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1027</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1027"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Password Policies</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Do not reuse local administrator account passwords across systems. Ensure password complexity and uniqueness such that the passwords cannot be cracked or guessed.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1018</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">User Account Management</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Limit the accounts that may use remote services. Limit the permissions for accounts that are at higher risk of compromise; for example, configure SSH so users can only run specific programs.</span></p></td></tr></tbody></table></div><br><br><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); font-weight: 700; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">T1548 - Abuse Elevation Control Mechanism</span></p><br><div style="margin-left:0pt;" align="left"><table style="border:none;border-collapse:collapse;"><colgroup><col><col><col></colgroup><tbody><tr style="height:37.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">ID</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Mitigation</span></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dee2e6 1.5pt;border-top:solid #dfdfdf 0.75pt;vertical-align:bottom;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;text-align: center;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Description</span></p></td></tr><tr style="height:43pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1047"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1047</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1047"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Audit</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dee2e6 1.5pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Check for common UAC bypass weaknesses on Windows systems to be aware of the risk posture and address issues where appropriate.</span><a href="https://github.com/hfiref0x/UACME"><span style="font-size: 7pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">[5]</span></a></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1038"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1038</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1038"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Execution Prevention</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">System settings can prevent applications from running that haven't been downloaded from legitimate repositories which may help mitigate some of these issues. Not allowing unsigned applications from being run may also mitigate some risk.</span></p></td></tr><tr style="height:69.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1028"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1028</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1028"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Operating System Configuration</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Applications with known vulnerabilities or known shell escapes should not have the setuid or setgid bits set to reduce potential damage if an application is compromised. Additionally, the number of programs with setuid or setgid bits set should be minimized across a system. Ensuring that the sudo tty_tickets setting is enabled will prevent this leakage across tty sessions.</span></p></td></tr><tr style="height:81.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1026"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1026</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1026"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Privileged Account Management</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:12pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Remove users from the local administrator group on systems.</span></p><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">By requiring a password, even if an adversary can get terminal access, they must know the password to run anything in the sudoers file. Setting the timestamp_timeout to 0 will require the user to input their password every time sudo is executed.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1022"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1022</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1022"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Restrict File and Directory Permissions</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">The sudoers file should be strictly edited such that passwords are always required and that users can't spawn risky processes as users with higher privilege.</span></p></td></tr><tr style="height:42.25pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1051"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1051</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1051"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Update Software</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Perform regular software updates to mitigate exploitation risk.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1052"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1052</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1052"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">User Account Control</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Although UAC bypass techniques exist, it is still prudent to use the highest enforcement level for UAC when possible and mitigate bypass opportunities that exist with techniques such as </span><a href="https://attack.mitre.org/techniques/T1574/001"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">DLL Search Order Hijacking</span></a><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">.</span></p></td></tr><tr style="height:55.75pt;"><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">M1018</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><a href="https://attack.mitre.org/mitigations/M1018"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(79, 124, 172); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">User Account Management</span></a></p></td><td style="border-left:solid #dfdfdf 0.75pt;border-right:solid #dfdfdf 0.75pt;border-bottom:solid #dfdfdf 0.75pt;border-top:solid #dfdfdf 0.75pt;vertical-align:top;background-color:#f2f2f2;padding:5pt 5pt 5pt 5pt;overflow:hidden;overflow-wrap:break-word;"><p style="line-height:1.38;margin-top:0pt;margin-bottom:0pt;"><span style="font-size: 10pt; font-family: Arial, sans-serif; color: rgb(33, 37, 41); background-color: rgb(255, 255, 255); font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; vertical-align: baseline;">Limit the privileges of cloud accounts to assume, create, or impersonate additional roles, policies, and permissions to only those required. Where just-in-time access is enabled, consider requiring manual approval for temporary elevation of privileges.</span></p></td></tr></tbody></table></div></span>