{"id":"0f2468a2-5055-4212-a368-7321198ee706","title":"Activity from Infrequent Country","description":"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.","author":"Austin Songer @austinsonger","status":"test","level":"medium","date":"2021-08-23","modified":"2022-10-09","tags":["attack.command-and-control","attack.t1573"],"technique_ids":["T1573"],"logsource":{"service":"threat_management","product":"m365"},"falsepositives":["Unknown"],"references":["https://learn.microsoft.com/en-us/defender-cloud-apps/anomaly-detection-policy","https://learn.microsoft.com/en-us/defender-cloud-apps/policy-template-reference"],"source_path":"rules/cloud/m365/threat_management/microsoft365_activity_from_infrequent_country.yml","source_sha256":"9b9fa4696b5773c5944c0236689ad18abc1aec8f77cae1c84e9c64e75ada8467","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/cloud/m365/threat_management/microsoft365_activity_from_infrequent_country.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Activity from Infrequent Country\nid: 0f2468a2-5055-4212-a368-7321198ee706\nstatus: test\ndescription: 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.\nreferences:\n    - https://learn.microsoft.com/en-us/defender-cloud-apps/anomaly-detection-policy\n    - https://learn.microsoft.com/en-us/defender-cloud-apps/policy-template-reference\nauthor: Austin Songer @austinsonger\ndate: 2021-08-23\nmodified: 2022-10-09\ntags:\n    - attack.command-and-control\n    - attack.t1573\nlogsource:\n    service: threat_management\n    product: m365\ndetection:\n    selection:\n        eventSource: SecurityComplianceCenter\n        eventName: 'Activity from infrequent country'\n        status: success\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1573","id":"T1573","name":"Encrypted Channel","page":"techniques/enterprise/T1573/"}],"data_path":"data/detection-rules/0f2468a2-5055-4212-a368-7321198ee706.json","kind":"sigma"}