Activity timeline
GTG-20006 appears in 2 tracked threats between and ; the busiest month was 2026-09 with 1 report.
ATT&CK techniques observed
- T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 2 of 2 tracked threats
- T1078.004 Cloud Accounts — Initial Accessobserved in 2 of 2 tracked threats
- T1528 Steal Application Access Token — Credential Accessobserved in 2 of 2 tracked threats
- T1583.001 Domains — Resource Developmentobserved in 2 of 2 tracked threats
- T1584.002 DNS Server — Resource Developmentobserved in 2 of 2 tracked threats
- T1056.001 Keylogging — Credential Accessobserved in 1 of 2 tracked threats
- T1059.001 PowerShell — Executionobserved in 1 of 2 tracked threats
- T1071.001 Web Protocols — Command and Controlobserved in 1 of 2 tracked threats
- T1098.005 Device Registration — Persistenceobserved in 1 of 2 tracked threats
- T1113 Screen Capture — Collectionobserved in 1 of 2 tracked threats
- T1114 Email Collection — Collectionobserved in 1 of 2 tracked threats
- T1114.002 Email Collection: Remote Email Collection — Collectionobserved in 1 of 2 tracked threats
- T1190 Exploit Public-Facing Application — Initial Accessobserved in 1 of 2 tracked threats
- T1195.002 Compromise Software Supply Chain — Initial Accessobserved in 1 of 2 tracked threats
- T1199 Trusted Relationship — Initial Accessobserved in 1 of 2 tracked threats
Tracked threats
- Midnight Blizzard-Linked GTG-20006 Uses Claude Agents to Rebuild and Redeploy Detected Malware (CornFlake Go Backdoor, ChocoShell PowerShell Stager) via CaptiveCrunch and Device-Code PhishingHIGH
- Nation-State and Financially Motivated Actors Weaponize Claude AI Multi-Agent Frameworks for Automated Cyberattacks and Data TheftCRITICAL