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Sigma.

Platform-neutral detection rule specification and reviewed rule corpus.

BLUE TEAM · CROSS-TEAMLifecycle: Active

Links and metadata only. Inclusion is not endorsement, authorization, safety certification, or proof of completeness. Follow the upstream publisher for current terms and safe deployment guidance.

Reviewed placement

Blue team · Cross-team

Capabilities

Platforms and deployment

Platforms: Platform neutral
Forms: Dataset or content library

License note

Detection Rule License 1.1 for rules; specification and logo are public domain.

Official links

Lifecycle evidence

First-party lifecycle evidence was checked on 2026-10-11. Re-review the official links and lifecycle before 2027-04-09.

EVIDENCE CHECKED 2026-10-11T00:00:00+00:00
EDITORIAL REVIEW 2026-10-12T00:54:37+00:00