Activity from Infrequent Country

Detects when a Microsoft Cloud App Security reported when an activity occurs from a location that wasn't recently or never visited by any user in the organization.

Sigma rule (View on GitHub)

 1title: Activity from Infrequent Country
 2id: 0f2468a2-5055-4212-a368-7321198ee706
 3status: test
 4description: Detects when a Microsoft Cloud App Security reported when an activity occurs from a location that wasn't recently or never visited by any user in the organization.
 5references:
 6    - https://learn.microsoft.com/en-us/defender-cloud-apps/anomaly-detection-policy
 7    - https://learn.microsoft.com/en-us/defender-cloud-apps/policy-template-reference
 8author: Austin Songer @austinsonger
 9date: 2021/08/23
10modified: 2022/10/09
11tags:
12    - attack.command_and_control
13    - attack.t1573
14logsource:
15    service: threat_management
16    product: m365
17detection:
18    selection:
19        eventSource: SecurityComplianceCenter
20        eventName: 'Activity from infrequent country'
21        status: success
22    condition: selection
23falsepositives:
24    - Unknown
25level: medium

References

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