SUPERNOVA webshell

Identifies SUPERNOVA webshell based on W3CIISLog data. References: - https://unit42.paloaltonetworks.com/solarstorm-supernova/

Detection logic

Detection requirements

Platform: ESXi Linux macOS Network Devices Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: azuremonitor_iis
Log source service: w3ciislog

Detections can measure how the public catalogue is used — which detections people look for, and which pages bring them here. It sets a cookie that recognises this browser for 180 days. It is never linked to an account and never follows you to other sites. Privacy notice

Detection rules

SUPERNOVA webshell

Detection logic

Detection requirements

MITRE ATT&CK mappings

From the source

Licence

Authorship

Detection rules