Sigma detection rules, expert-reviewed

Each one is checked against the reporting it came from before it is published, and shows the ATT&CK technique it covers, the telemetry it needs and where it falls short.

ATT&CK coverage

Initial access
Execution
Persistence
Privilege escalation
Defense evasion
Credential access
Discovery
Lateral movement
Collection
Command and control
Exfiltration
Impact

4,367 rules

Windows Webshell Recon Command-Line Keywords via Web Server Processes
Flags Windows process chains where web server parents spawn reconnaissance- and execution-related command lines indicative of webshell activity.
Florian Roth (Nextron Systems), Jonhnathan Ribeiro, Anton Kutepov, oscd.community, Chad Hudson, Matt Anderson, Huntrule TeamWindowsprocess_creationHigh317
Free2017-01-01
Windows WerFault Access to lsass.exe Indicative of Credential Dumping Attempts
Alert on WerFault.exe gaining broad access to lsass.exe, consistent with credential dumping attempts.
Florian Roth (Nextron Systems), Huntrule TeamWindowsprocess_accessHigh223
Free2012-06-27