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MediumSigmaHQNasreddine Bencherchali (Nextron Systems)

Suspicious Curl Change User Agents - Linux

Detects a suspicious curl process start on linux with set useragent options

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
linux
Log source category
process_creation

Known benign triggers

  • Administrative activity
  • Scripts created by developers and admins

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