Top File Owners Holding Malware (SharePoint, OneDrive and Teams)
This query lists the file owners (or the SharePoint/Teams site, when a file has no individual owner) whose files in SharePoint, OneDrive or Teams were flagged as malware, using the FileMaliciousContentInfo table.
Detection logic
Detection requirements
- Platform
- Identity ProviderLinuxmacOSOffice SuiteSaaSWindows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
- Log source product
- microsoftthreatprotection
- Log source service
- filemaliciouscontentinfo
MITRE ATT&CK mappings
0 exclusive techniques.This is coverage no other published rule has; it is not this rule's total technique count.
No references are available for this detection.
From the source
- At source
- Open at source
- Upstream identifier
- c8b12c34-4571-4d37-ae85-fafb02f8bc24
- Tagged by the source as
- InitialAccessLateralMovement
Licence
- Published under
- MIT LicenseRead the licence
- Attribution
- Required
- Obtained under
- MITRead the origin licence
Authorship
- Published
- Sep 4, 2026
- Version
- 1