Detections

Explore public detection logic contributed by the community across SIEM and rule languages.

149 detections

Detect mail items accessed via API through an unapproved Entra ID application.
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Google SecOps@GoogleSecOps
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Google SecOps Detection Rules
2 years ago
001
Alert when a user has performed an export to a search using 'New-ComplianceSearchAction' with the '-Export' flag. This detection will detect PST export even if the 'eDiscovery search or exported' alert is disabled in the O365. This rule will apply to ExchangePowerShell usage and from the cloud.
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SigmaHQ Detections@sigmaHQ
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SigmaHQ
2 years ago
0022
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