Suspicious Creation of a Local Hidden User Account by Registry (via registry_event)

This rule detects sysmon registry detection of a local hidden user account.

SigmahighWindowsv1

Full detection rule

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Rule logic is available with an unlock credit. The public page keeps its context, mappings and implementation details visible.

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