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
4 rulesInspect a rule without leaving your results.
highstableEmerging Threat

Potential Emotet Activity

Detects all Emotet like process executions that are not covered by the more generic rules

windowsprocess_creation
2023-02-04
criticaltestEmerging Threat

Potential Emotet Rundll32 Execution

Detecting Emotet DLL loading by looking for rundll32.exe processes with command lines ending in ,RunDLL or ,Control_RunDLL

windowsprocess_creation
2023-02-21
hightestEmerging Threat

Emotet Loader Execution Via .LNK File

Detects the Emotet Epoch4 loader as reported by @malware_traffic back in 2022. The ".lnk" file was delivered via phishing campaign.

windowsprocess_creation
2024-08-15