SHA1MediumSignal 97/100
6e2ccdc883b46445b86c8ce9bcbaa186c916335c
First Seen
Apr 15, 2026
Last Seen
May 18, 2026
Found in 9 reports. Confidence: medium. · Confidence scores are heuristic. Verify before acting on results.
SHA-1 Hash
SHA-1 file hash associated with malicious samples.
MISP Category
Artifacts Dropped
Hash Algorithm
SHA1
Confidence
97%
Signal Score
97 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK
MITRE ATT&CK TTPs
Feed Intelligence Summary
9 reports97% confidence
9
Source reports
97%
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 webview2indicatorinjection activityiranian aptjskeyc2leaknetlong-sleepsmalwaremoismuddywaternsis installerpatch managementpersianc2ransomwarereconnaissanceresearchedsmica83software vulnerabilitiessourcet1059.007t1078t1190t1204.001t1204.002threat actortimetor nodetsundere botnettsunderebotvulnerability scanweb exploitation
Activity Timeline
May 18May 18
Threat Activity Heatmap
· Peak: 2026-05-18LessMore
Mon
Wed
Fri
24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Threat ScoreHigh Risk
97
SIGNAL
Signal Score
97%
Confidence
9
Reports
First seenApr 15, 2026
Last seenMay 18, 2026
VirusTotal
Not checked
WHOIS
- description
- SHA1 of c8589ca999526f247db4d3902ade8a85619f8f82338c6230d1b935f413ddcb3d
- 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 1 month ago
Appeared in 9 threat reports