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HighSigmaHQFlorian Roth (Nextron Systems)

Communication To Ngrok Tunneling Service - Linux

Detects an executable accessing an ngrok tunneling endpoint, which could be a sign of forbidden exfiltration of data exfiltration by malicious actors

Detection logic

Detection requirements

Platform
ESXiLinuxmacOSNetwork DevicesOffice SuiteSaaSWindows

The rule states no platform. This is derived from the 5 ATT&CK techniques it maps to.

Log source product
linux
Log source category
network_connection

Known benign triggers

  • Legitimate use of ngrok

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