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25 lines
806 B
YAML
25 lines
806 B
YAML
title: Microsoft 365 - Potential Ransomware Activity
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id: bd132164-884a-48f1-aa2d-c6d646b04c69
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status: experimental
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description: Detects when a Microsoft Cloud App Security reported when a user uploads files to the cloud that might be infected with ransomware.
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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: "Potential ransomware activity"
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status: success
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condition: selection
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falsepositives:
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- Unknown
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level: medium
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tags:
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- attack.impact
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- attack.t1486
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