# GTG-20006

> As of 2026-10-09, GTG-20006 is a Russia-nexus threat actor tracked by Threadlinqs Intelligence across 2 threats spanning apt. Also known as GTG-10007, GTG-50014. ATT&CK coverage spans 31 techniques across 12 tactics in 2 of 2 tracked threats. Most-observed techniques: T1027 (Obfuscated Files or Information), T1078.004 (Cloud Accounts), T1528 (Steal Application Access Token).

- **Nation:** Russia
- **Tracked threats:** 2
- **Categories:** APT
- **Also known as:** GTG-10007, GTG-50014
- **As of:** 2026-10-09

## ATT&CK techniques observed

31 techniques observed across 2 of 2 tracked threats. Tactics: Initial Access (6), Credential Access (4), Reconnaissance (4), Collection (3), Execution (3), Persistence (3).

- [T1027](https://intel.threadlinqs.com/technique/T1027) Obfuscated Files or Information — Stealth (formerly Defense Evasion) — observed in 2 of 2 tracked threats
- [T1078.004](https://intel.threadlinqs.com/technique/T1078.004) Cloud Accounts — Initial Access — observed in 2 of 2 tracked threats
- [T1528](https://intel.threadlinqs.com/technique/T1528) Steal Application Access Token — Credential Access — observed in 2 of 2 tracked threats
- [T1583.001](https://intel.threadlinqs.com/technique/T1583.001) Domains — Resource Development — observed in 2 of 2 tracked threats
- [T1584.002](https://attack.mitre.org/techniques/T1584/002/) DNS Server — Resource Development — observed in 2 of 2 tracked threats
- [T1056.001](https://intel.threadlinqs.com/technique/T1056.001) Keylogging — Credential Access — observed in 1 of 2 tracked threats
- [T1059.001](https://intel.threadlinqs.com/technique/T1059.001) PowerShell — Execution — observed in 1 of 2 tracked threats
- [T1071.001](https://intel.threadlinqs.com/technique/T1071.001) Web Protocols — Command and Control — observed in 1 of 2 tracked threats
- [T1098.005](https://intel.threadlinqs.com/technique/T1098.005) Device Registration — Persistence — observed in 1 of 2 tracked threats
- [T1113](https://intel.threadlinqs.com/technique/T1113) Screen Capture — Collection — observed in 1 of 2 tracked threats
- [T1114](https://intel.threadlinqs.com/technique/T1114) Email Collection — Collection — observed in 1 of 2 tracked threats
- [T1114.002](https://intel.threadlinqs.com/technique/T1114.002) Email Collection: Remote Email Collection — Collection — observed in 1 of 2 tracked threats
- [T1190](https://intel.threadlinqs.com/technique/T1190) Exploit Public-Facing Application — Initial Access — observed in 1 of 2 tracked threats
- [T1195.002](https://intel.threadlinqs.com/technique/T1195.002) Compromise Software Supply Chain — Initial Access — observed in 1 of 2 tracked threats
- [T1199](https://intel.threadlinqs.com/technique/T1199) Trusted Relationship — Initial Access — observed 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 Phishing](https://intel.threadlinqs.com/threat/TL-2026-3117) — HIGH
- [Nation-State and Financially Motivated Actors Weaponize Claude AI Multi-Agent Frameworks for Automated Cyberattacks and Data Theft](https://intel.threadlinqs.com/threat/TL-2026-2466) — CRITICAL

## Full data

Infrastructure, IOC values and detection queries (Splunk SPL / Microsoft KQL / Sigma) require the Threadlinqs MCP server (Purple tier): https://intel.threadlinqs.com/mcp

Canonical: https://intel.threadlinqs.com/actor/GTG-20006