{"id":"2b669496-d215-47d8-bd9a-f4a45bf07cda","title":"Data Exfiltration to Unsanctioned Apps","description":"Detects when a Microsoft Cloud App Security reported when a user or IP address uses an app that is not sanctioned to perform an activity that resembles an attempt to exfiltrate information from your organization.","author":"Austin Songer @austinsonger","status":"test","level":"medium","date":"2021-08-23","modified":"2022-10-09","tags":["attack.exfiltration","attack.t1537"],"technique_ids":["T1537"],"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_data_exfiltration_to_unsanctioned_app.yml","source_sha256":"2192f79aee03d4e4e84da2a1fe67a38777d04e2759ea91621ceeaece1b44d285","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/cloud/m365/threat_management/microsoft365_data_exfiltration_to_unsanctioned_app.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Data Exfiltration to Unsanctioned Apps\nid: 2b669496-d215-47d8-bd9a-f4a45bf07cda\nstatus: test\ndescription: Detects when a Microsoft Cloud App Security reported when a user or IP address uses an app that is not sanctioned to perform an activity that resembles an attempt to exfiltrate information from your 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.exfiltration\n    - attack.t1537\nlogsource:\n    service: threat_management\n    product: m365\ndetection:\n    selection:\n        eventSource: SecurityComplianceCenter\n        eventName: 'Data exfiltration to unsanctioned apps'\n        status: success\n    condition: selection\nfalsepositives:\n    - Unknown\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1537","id":"T1537","name":"Transfer Data to Cloud Account","page":"techniques/enterprise/T1537/"}],"data_path":"data/detection-rules/2b669496-d215-47d8-bd9a-f4a45bf07cda.json","kind":"sigma"}