Suspicious Fax Service DLL Search Order Hijack (via image_load)
This rule detects the Fax service attempts to load ualapi.dll, which is non-existent. An adversary can then (side)load their own hostile DLL using this service.
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.