Rule Library

Sigma Rules

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

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

Potential CVE-2023-36884 Exploitation Dropped File

Detects a specific file being created in the recent folder of Office. These files have been seen being dropped during potential exploitations of CVE-2023-36884

windowsfile_event
2023-07-13
hightestEmerging Threat

Potential CVE-2023-36884 URL Request Pattern Traffic

Detects a specific URL pattern containing a specific extension and parameters pointing to an IP address. This pattern was seen being used by RomCOM potentially exploiting CVE-2023-36884

Generalproxy
2026-06-14