Detections

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

3 detections

Detects an account making repeated Microsoft Graph API user search requests for payroll/HR display names via an axios HTTP client against a specific ApplicationId, consistent with Storm-2755 payroll-personnel reconnaissance.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
12015
Detects bursts of 10+ MailItemsAccessed events within 60 seconds via a REST client with a specific ClientAppId/APIId pairing, consistent with automated mailbox collection using a replayed AiTM-stolen session token.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
2012
Detects cross-region GraphApiAuditEvents calls for the same AccountObjectId/ApplicationId occurring faster than plausible travel time, indicating a replayed/stolen session token.
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Duo Tech@duotech
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Detections.ai Community
2 months ago
207