Suspicious Mailbox Export to Exchange Webserver (via msexchange-management)
This rule detects a successful export of an Exchange mailbox to untypical directory or with aspx name suffix that can be leveraged to place a webshell or the needed role assignment for it
SigmacriticalWindowsv1
Full detection rule
Unlock this rule to view and copy it
Rule logic is available with an unlock credit. The public page keeps its context, mappings and implementation details visible.
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.