Sigma Rules
N/A
Sigma检测规则
Sigma Rules · N/A · Sigma检测规则 · SIG-muh roolz · Sigma detection · generic SIEM rules · Cybersecurity · detection · siem · toolsCybersecuritySigma detection generic SIEM rules/SIG-muh roolz/
Also known as: Sigma detection, generic SIEM rules
Last updated August 9, 2026
Definition
Sigma is a generic language for detection rules that can be converted to many SIEM products — sharing detections without vendor lock-in.
Real-World Example
A Sigma rule for suspicious PowerShell encoded commands converted to Elastic and Splunk queries.
References
Related terms
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