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Preview build: sign-in and grading run on the server. MFA is not enabled, and storage is in server memory so it does not survive a restart.

LearnDefend
Browser LabLD-SIGMA-LAB-001Medium
Browser LabLD-SIGMA-LAB-001Medium15 min

Build a Process Detection

A confirmed intrusion spawned encoded PowerShell from a Word document. Choose the selection that catches this behaviour durably — not the attacker's specific hash or IP.

What you will be able to do

  • Choose durable behavioural fields over volatile artifacts.
  • Pick the right value modifiers.
Detection EngineeringLog AnalysisT1059.001PowerShell

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