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MediumSigmaHQ Nasreddine Bencherchali (Nextron Systems) +1

Windows Defender Real-Time Protection Failure/Restart

Detects issues with Windows Defender Real-Time Protection features

Detection logic

Detection requirements

Platform: Containers ESXi IaaS Linux macOS Network Devices Windows
The rule states no platform. This is derived from the ATT&CK technique it maps to.
Log source product: windows
Log source service: windefend

Known benign triggers

Some crashes can occur sometimes and the event doesn't provide enough information to tune out these cases. Manual exception is required

References

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
gist.github.com/nasbench/33732d6705cbdc712fae356f07666346	Tool	Only this detection cites it
www.microsoft.com/en-us/security/blog/2023/04/11/guidance-for-investigating-attacks-using-cve-2022-21894-the-blacklotus-campaign/	Threat report	8from 2 sources

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