SHA1MediumSignal 94/100
d1bc47278e766a9a0cca2fa16c847bc52958ab8c
Location
First Seen
Mar 28, 2025
Last Seen
Apr 17, 2026
Found in 8 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
94%
Signal Score
94 / 100
IDS Rule
No
Threat Context
Tags
MITRE ATT&CK
MITRE ATT&CK TTPs
Feed Intelligence Summary
8 reports94% confidence
8
Source reports
94%
Confidence score
Category tags
active scanactive scanningaerospace & defenseapt grouparsenalbackdoorbackdoor installationbotnetbotnet activitybrute forcec#c&cc&c communicationcalls-wmichecks-bioschecks-network-adapterscivil servicescommand & controlcommand and controlcommand executioncredential accesscredential stuffingdarkwisepdarkwispdarkwisp malwaredata exfiltrationdata store exposuredata theftdefensedefense contractingdefense logisticsdefense systemsdefense technologydetect-debug-environmentdisease vectordistributed attacksdiveencrypted communicationencrypthubencrypthub malwareencrypthub stealereurope/asiaexecutable fileexploitationexploitation activityfile-hashfilesgamaredon groupgithubgovernment technologyidentity & access exploitationindicatorinfostealerinfrastructure acquisitionreconnaissanceinjection activityiot securitylateral movementlolbinslolbins usagelong-sleepsmalicious powershell activitymalicious provisioning packagemalicious provisioning packagesmalicious softwaremalwaremilitary operationsmobile threatmsc eviltwinmsc eviltwin techniquemsc file exploitationnational securitynetwork probingoperating systempalestine, state ofpayload deliverypowershell executionpowershell scriptingprocess injectionps1public administrationpublic infrastructurepublic policyransomwarereconnaissanceregulatory agenciesrelatedremote accessremote code executionresearchedrhadamanthys stealerrussiarussian federationscripting attackssigned msisilent prismsilent prism campaignsilentprismsilentprism backdoorsmica83sourcestealcstealc stealerstealert1003t1003.001t1021.001t1027t1027.002t1027.003t1036t1041t1047t1053t1053.005t1055t1056t1057t1059t1059.001t1059.003t1059.005t1068t1069.001t1071t1071.001t1071.004t1078t1082t1083t1086t1102t1105t1124t1132t1133t1134t1140t1189t1190t1195t1202t1204t1204.002t1213t1486t1496t1499.002t1499.003t1543t1547t1547.001t1550.002t1550.003t1555t1558t1562.001t1565t1566t1566.001t1567t1569.002t1573t1574.001t1583.001t1584.003t1587.001t1588t1590.001t1592t1595t1595.001t1595.002t1595.003t1598threat actortor nodetrojan spywaretrojanspyvulnerability scanwater gamayunwindows msc fileszero-day exploitzero-day exploitation
Activity Timeline
Apr 17Apr 17
Threat Activity Heatmap
· Peak: 2026-04-17LessMore
Mon
Wed
Fri
24h
0
Dormant
7d
0
Dormant
30d
0
Dormant
3mo
1
Minimal
Threat ScoreHigh Risk
94
SIGNAL
Signal Score
94%
Confidence
8
Reports
First seenMar 28, 2025
Last seenApr 17, 2026
VirusTotal
Not checked
WHOIS
- description
- Unicode text, UTF-8 text, with very long lines (57674u), with CRLF line terminators
- references
- https://www.trendmicro.com/en_us/research/25/c/deep-dive-into-water-gamayun.html, https://www.trendmicro.com/en_us/research/25/c/cve-2025-26633-water-gamayun.html, https://bazaar.abuse.ch/export/csv/recent/
Export & API
STIX 2.1 Bundle
CSV Export
Permalink
IOC Journey
mediumFirst detected 1 year ago · Last seen 1 month ago
Appeared in 8 threat reports