MD5MediumSignal 98/100
7667be339e9aef971a8dbf013f587b3e
First Seen
Apr 15, 2026
Last Seen
May 22, 2026
Found in 10 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
MD5 Hash
MD5 file hash associated with malicious samples.
MISP Category
Artifacts Dropped
Hash Algorithm
MD5
Confidence
98%
Signal Score
98 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK
MITRE ATT&CK TTPs
Feed Intelligence Summary
10 reports98% confidence
10
Source reports
98%
Confidence score
Category tags
abuseabuse_ch_hashactive scanalienvault_ransomwareaptarenac2bad reputationbotnetbotnet activitybuildc2 agentcastlerat buildchainshellcode injectioncommand & controlcommand and controlcyber espionagedefensedeno maasencoded urlenterprise securityexecutable fileexfiltrationexploitation activityfile-hashfinance and insurancegeneratedbotidgeopolitical conflicthvnc webview2idleindicatorinjection activityiranian aptjskeyc2leaknetlong-sleepsmalwaremoismuddywaternsis installerpatch managementpersianc2ransomwarereconnaissanceresearchedsmica83software vulnerabilitiessourcet1059.007t1078t1190t1204.001t1204.002threat actortimetor nodetsundere botnettsunderebotvulnerability scanweb exploitation
Activity Timeline
May 22May 22
Threat Activity Heatmap
· Peak: 2026-05-22LessMore
Mon
Wed
Fri
24h
0
Dormant
7d
0
Dormant
30d
1
Minimal
3mo
1
Minimal
Threat ScoreHigh Risk
98
SIGNAL
Signal Score
98%
Confidence
10
Reports
First seenApr 15, 2026
Last seenMay 22, 2026
VirusTotal
Not checked
WHOIS
- description
- MD5 of bedb882c6e2cf896e14ecf12c90aaa6638f780017d1b8687a40b4a81956e230f
- references
- https://ctrlaltintel.com/threat%20research/MuddyWater/, IOCs.April.pdf, https://www.jumpsec.com/guides/chainshell-muddywater-russian-criminal-infrastructure/, IOCs.2026.1.csv
Export & API
STIX 2.1 Bundle
CSV Export
Permalink
IOC Journey
mediumFirst detected 2 months ago · Last seen 22 days ago
Appeared in 10 threat reports