Suspicious Certificate Request Export to Exchange Webserver (via msexchange-management)
This rule detects a write of an Exchange CSR to an untypical directory or with aspx name suffix that can be leveraged to place a webshell
SigmacriticalWindowsv1
Full detection rule
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Sign in to unlockKnown 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.