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
9 rulesInspect a rule without leaving your results.
criticaltestEmerging Threat

Griffon Malware Attack Pattern

Detects process execution patterns related to Griffon malware as reported by Kaspersky

windowsprocess_creation
2023-03-09
highexperimentalEmerging Threat

TeamPCP LiteLLM Supply Chain Attack Persistence Indicators

Detects the creation of specific persistence files as observed in the LiteLLM PyPI supply chain attack. In March 2026, a supply chain attack was discovered involving the popular open-source LLM framework LiteLLM by Threat Actor TeamPCP. The malicious package harvests every credential on the system, encrypts and exfiltrates them, and installs a persistent C2 backdoor.

linuxfile_event
2026-03-30
highexperimentalEmerging Threat

LiteLLM / TeamPCP Supply Chain Attack Indicators

Detects process executions related to the backdoored versions of LiteLLM (v1.82.7 or v1.82.8). In March 2026, a supply chain attack was discovered involving the popular open-source LLM framework LiteLLM by Threat Actor TeamPCP. The malicious package harvests every credential on the system, encrypts and exfiltrates them, and installs a persistent C2 backdoor.

linuxprocess_creation
2026-03-30