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MediumMicrosoft Sentinel analytics

Whisper Security - Tor Exit Node Communication

Identifies network traffic communicating with known Tor exit nodes. While Tor usage may be legitimate in some environments, unexpected Tor communication can indicate data exfiltration, C2 tunneling, or policy violations.

Detection logic

Detection requirements

Platform
ESXiLinuxmacOSNetwork DevicesWindows

The rule states no platform. This is derived from the ATT&CK technique it maps to.

Log source product
whispersecurityconnector
Log source service
whisperthreatintel_cl

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