Suspicious Greedy Compression Via Rar.EXE (via process_creation)
This rule detects RAR use that generates an archive from an anomalous folder, either a system folder or one of the folders frequently used by adversaries for staging purposes
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.