Potentially Suspicious Command Executed Through Run Dialog Box - Registry (via registry_set)
This rule detects execution of commands via the run dialog box on Windows by checking values of the "RunMRU" registry key. This method was seen being misused by threat actors to deceive users into pasting and running hostile commands, frequently disguised as CAPTCHA verification steps.
SigmahighWindowsv1
Full detection rule
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- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.