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Sigma Rules

Browse detections by severity and log source, with YAML and sample events one click away.

3,782Total
3,164Detection
474Emerging
141Hunting
3 rulesInspect a rule without leaving your results.
hightestEmerging Threat

Log4j RCE CVE-2021-44228 Generic

Detects exploitation attempt against log4j RCE vulnerability reported as CVE-2021-44228 (Log4Shell)

Generalwebserver
2022-02-06
hightestEmerging Threat

Log4j RCE CVE-2021-44228 in Fields

Detects exploitation attempt against log4j RCE vulnerability reported as CVE-2021-44228 in different header fields found in web server logs (Log4Shell)

Generalwebserver
2023-01-02