CTI · corroborated · 2026-08-31

Infostealer Malware Steals Claude Session Cookies to Hijack Accounts and Bypass 2FA

Full story & timeline

MITRE ATT&CK

• T1539 Steal Web Session Cookie Credential Access
• T1555 Credentials from Password Stores Credential Access
• T1038 DLL Search Order Hijacking Persistence
• T1193 Spearphishing Attachment Initial Access
• T1059 Command and Scripting Interpreter Execution

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://cyberpress.org
• https://gbhackers.com