Sigma vs YARA
GitHub Stats
About Sigma
Sigma is a generic and open signature format for SIEM systems, analogous to what YARA is for files and Snort is for network traffic. Sigma rules describe log events in a YAML-based format that is independent of any specific SIEM product. Using the sigma-cli converter (pySigma), rules can be translated into native query languages for Splunk (SPL), Elasticsearch (Lucene/KQL), Microsoft Sentinel, QRadar, CrowdStrike, Carbon Black, Grep, and over 30 other backends. The Sigma rule repository contains thousands of community-contributed detection rules covering MITRE ATT&CK techniques, common malware behaviors, lateral movement, persistence mechanisms, and suspicious system activity. Security teams use Sigma to write detection logic once and deploy it across their entire detection infrastructure, regardless of which SIEM products they use. The format is maintained by the SigmaHQ project and has become the de facto standard for shareable detection rules.
About YARA
YARA is the pattern matching swiss knife for malware researchers. It allows you to create descriptions of malware families (or whatever you want to describe) based on textual or binary patterns. Each rule consists of a set of strings and a boolean expression which determines its logic. YARA is used by security researchers, incident responders, and threat hunters to identify and classify malware samples, suspicious files, and network artifacts.
Platform Support
Tags
Sigma only
YARA only