Open-source detection rules, indexed and cross-referenced.

Sigma, YARA, Suricata, Elastic, Splunk, Falco, Wazuh and more, searchable from one box. One schema across formats, every rule linked back to the file it came from.

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One technique, every rule mapped to it, grouped by source.

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.