Cybersecurity

APT29

APT29 (Cozy Bear / Midnight Blizzard, SVR) adversary-emulation playbook — malware-light cloud-identity espionage: no-MFA password spray, OAuth consent/token abuse, Golden SAML, mailbox collection over residential proxies. Use when emulating APT29 against an M365/Entra/AWS-identity estate. Triggers on: 'emulate APT29', 'Cozy Bear', 'Midnight Blizzard', 'NOBELIUM', 'OAuth abuse', 'cloud identity espionage', 'Golden SAML'.

Publisher / source

BitterSecurity/Decepticon (found on GitHub top repositories)

Upstream record

BitterSecurity/Decepticon

Version

Version 1

Published

2026-11-04

Publication review

Approved for publication · recorded passed scan 2026-11-04

Content fingerprint

f050d4eb480b836d42e8dea931f4ef8ef0a654265127dccb5152ac8703a167d0