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Merge pull request #1885 from austinsonger/microsoft365_unusual_volume_of_file_deletion.yml
microsoft365_unusual_volume_of_file_deletion.yml
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title: Microsoft 365 - Unusual Volume of File Deletion
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id: 78a34b67-3c39-4886-8fb4-61c46dc18ecd
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status: experimental
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description: Detects when a Microsoft Cloud App Security reported a user has deleted a unusual a large volume of files.
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author: austinsonger
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date: 2021/08/19
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references:
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- https://docs.microsoft.com/en-us/cloud-app-security/anomaly-detection-policy
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- https://docs.microsoft.com/en-us/cloud-app-security/policy-template-reference
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logsource:
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category: ThreatManagement
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service: Microsoft365
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detection:
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selection:
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eventSource: SecurityComplianceCenter
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eventName: "Unusual volume of file deletion"
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status: success
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condition: selection
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falsepositives:
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-
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level: medium
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tags:
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- attack.impact
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- attack.t1485
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