Malicious DLL File Dropped in the Teams or OneDrive Folder (via file_event)

This rule detects creation of a hostile DLL file in the location where the OneDrive or Team applications Upon execution of the Teams or OneDrive application, the dropped hostile DLL file ("iphlpapi.dll") is sideloaded

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.