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HighSigmaHQFlorian Roth (Nextron Systems)

Ngrok Usage with Remote Desktop Service

Detects cases in which ngrok, a reverse proxy tool, forwards events to the local RDP port, which could be a sign of malicious behaviour

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
windows
Log source service
terminalservices_localsessionmanager

Known benign triggers

  • Unknown

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