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Explore all the resources around the Sigma standard, including guides, blog posts, tooling and more.

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Find Sigma detections applicable to your organisation.

Sigma Open Source Rule Repository

SigmaHQ Rules

The largest open-source collection of Sigma rules available today.

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Tools & Utilities

Tools

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Sigma CLI

The official Sigma CLI tool for converting Sigma rules.

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pySigma

The Python library powering all Sigma conversions.

Open Source
Sigma Open Source Conversion Tool

sigconverter.io

An Open Source Sigma conversion tool.

Open Source
Guides and Walkthroughs

Blog Posts

Check out the many SigmaHQ and community blog posts.

GitHub - SigmaHQ/sigmahq.github.io: Official Website Of The Sigma ProjectOfficial Website Of The Sigma Project. Contribute to SigmaHQ/sigmahq.github.io development by creating an account on...
Private Sigma Rule Feed in Valhalla and Partnership with SOC...Check out this exciting new Sigma Blog Post...
Demystifying SIGMA Log Sources - Nextron SystemsCheck out this exciting new Sigma Blog Post...
Creating a Sigma Backend for Fun (and no Profit)A few months ago I decided to check and see whether there was a Sigma...

Explore the Docs

Get the most out of the Sigma ecosystem in your SIEM, and start using thousands of great security detections from the community and beyond.

Rule Repository Explore the thousands of existing Sigma detections in SigmaHQ/sigma.
Specification Learn more about how to use the Sigma detection format.
Specification (v2) In DevShape the future of the Sigma specification.

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