2021-08-20 09:06:16 +02:00
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title: Microsoft 365 - Potential Ransomware Activity
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2021-08-19 23:05:05 -05:00
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id: bd132164-884a-48f1-aa2d-c6d646b04c69
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status: experimental
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2021-08-20 01:19:01 -05:00
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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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2021-08-19 23:05:05 -05:00
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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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2022-03-22 17:58:29 +01:00
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service: threat_management
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2021-11-09 07:27:25 +01:00
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product: m365
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2021-08-19 23:05:05 -05:00
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detection:
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selection:
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eventSource: SecurityComplianceCenter
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2022-01-06 14:02:35 +01:00
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eventName: 'Potential ransomware activity'
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2021-08-19 23:05:05 -05:00
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status: success
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condition: selection
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falsepositives:
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2021-08-20 00:33:42 -05:00
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- Unknown
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2021-08-19 23:05:05 -05:00
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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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