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Threat actorRussiaTracked since 2026-02

Gamaredon

Also known as:Aqua BlizzardGamaredon GroupUAC-0010ShuckwormPrimitive BearArmageddonACTINIUMTrident UrsaBlueAlphaIRON TILDENWinterflounder

As of 2026-08-26, Gamaredon is a Russia-nexus threat actor tracked by Threadlinqs Intelligence across 7 threats spanning campaign, threat actor, vulnerability. Also known as Aqua Blizzard, Gamaredon Group, UAC-0010, Shuckworm. ATT&CK coverage spans 120 techniques across 14 tactics in 7 of 7 tracked threats. Most-observed techniques: T1005 (Data from Local System), T1027 (Obfuscated Files or Information), T1102 (Web Service).

Tracked threats
76 high · 1 medium
First seen
2026-02-16
Last seen
2026-07-14
ATT&CK techniques
120across 7 of 7 threats
Related CVEs
2Referenced by its activity
Attribution
RussiaNation or origin
Nation: Russia · 7 tracked threat(s) · Categories: CAMPAIGN, THREAT_ACTOR, VULNERABILITY, APT, MALWARE, PHISHING

Activity timeline

Gamaredon appears in 7 tracked threats between and ; the busiest month was 2026-06 with 4 reports.

ATT&CK techniques observed

120 techniques observed across 7 of 7 tracked threats · Stealth (formerly Defense Evasion) (26), Command and Control (14), Resource Development (13), Execution (11), Discovery (10), Persistence (10)
  • T1005 Data from Local System — Collectionobserved in 7 of 7 tracked threats
  • T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 5 of 7 tracked threats
  • T1102 Web Service — Command and Controlobserved in 5 of 7 tracked threats
  • T1140 Deobfuscate/Decode Files or Information — Stealth (formerly Defense Evasion)observed in 5 of 7 tracked threats
  • T1025 Data from Removable Media — Collectionobserved in 4 of 7 tracked threats
  • T1036 Masquerading — Stealth (formerly Defense Evasion)observed in 4 of 7 tracked threats
  • T1041 Exfiltration Over C2 Channel — Exfiltrationobserved in 4 of 7 tracked threats
  • T1059 Command and Scripting Interpreter — Executionobserved in 4 of 7 tracked threats
  • T1071 Application Layer Protocol — Command and Controlobserved in 4 of 7 tracked threats
  • T1082 System Information Discovery — Discoveryobserved in 4 of 7 tracked threats
  • T1083 File and Directory Discovery — Discoveryobserved in 4 of 7 tracked threats
  • T1091 Replication Through Removable Media — Initial Accessobserved in 4 of 7 tracked threats
  • T1105 Ingress Tool Transfer — Command and Controlobserved in 4 of 7 tracked threats
  • T1204 User Execution — Executionobserved in 4 of 7 tracked threats
  • T1547 Boot or Logon Autostart Execution — Persistenceobserved in 4 of 7 tracked threats

Tracked threats

Related CVEs

2 CVEs referenced by tracked Gamaredon activity