CTI · reviewed · 2026-09-23

ClosedQuorum Windows malware uses commercial AI models for autonomous tactical C2 decisions

Full story & timeline

MITRE ATT&CK

• T1059 Command and Scripting Interpreter Execution
• T1053 Scheduled Task/Job Execution
• T1003 OS Credential Dumping Credential Access
• T1055 Process Injection Stealth

Indicators

No curated indicators tied to this case.

Detections

No detection content yet — case analysis did not yield signal-specific telemetry. Check back after the next daily CTI pass.

References

• https://www.bleepingcomputer.com/news/security/new-closedquorum-windows-malware-uses-ai-for-attack-decisions/