Suspicious Rar Use with Password and Compression Level (via process_creation)
This rule detects the use of rar.exe, on the command line, to create an archive with password protection or with a specific compression level. This is pretty indicative of hostile actions.
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.