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MediumSigmaHQFlorian Roth (Nextron Systems)

Suspicious File Drop by Exchange

Detects suspicious file type dropped by an Exchange component in IIS

Detection logic

Detection requirements

Platform
ContainersESXiIaaSLinuxmacOSNetwork DevicesWindows

The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.

Log source product
windows
Log source category
file_event

Known benign triggers

  • Unknown

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