huntrule

Suspicious Execution of NtdllPipe Like Behavior (via process_creation)

This rule detects command that type the content of ntdll.dll to a different file or a pipe to evade AV / EDR detection. As seen being used in the POC NtdllPipe

SigmahighWindowsv1
Full detection rule

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Known false positives

  • Unknown

Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.