{"id":"50e068d7-1e6b-4054-87e5-0a592c40c7e0","title":"Okta MFA Reset or Deactivated","description":"Detects when an attempt at deactivating  or resetting MFA.","author":"Austin Songer @austinsonger","status":"test","level":"medium","date":"2021-09-21","modified":"2026-04-27","tags":["attack.persistence","attack.credential-access","attack.defense-impairment","attack.t1556.006"],"technique_ids":["T1556.006"],"logsource":{"product":"okta","service":"okta"},"falsepositives":["If a MFA reset or deactivated was performed by a system administrator."],"references":["https://developer.okta.com/docs/reference/api/system-log/","https://developer.okta.com/docs/reference/api/event-types/"],"source_path":"rules/identity/okta/okta_mfa_reset_or_deactivated.yml","source_sha256":"851aa4054a0e18f55fac2ce8666625864af44f1f7384c2670e15524867c6e0fc","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/identity/okta/okta_mfa_reset_or_deactivated.yml","license":"Detection Rule License 1.1","license_url":"https://github.com/SigmaHQ/Detection-Rule-License/blob/main/LICENSE.Detection.Rules.md","yaml":"title: Okta MFA Reset or Deactivated\nid: 50e068d7-1e6b-4054-87e5-0a592c40c7e0\nstatus: test\ndescription: Detects when an attempt at deactivating  or resetting MFA.\nreferences:\n    - https://developer.okta.com/docs/reference/api/system-log/\n    - https://developer.okta.com/docs/reference/api/event-types/\nauthor: Austin Songer @austinsonger\ndate: 2021-09-21\nmodified: 2026-04-27\ntags:\n    - attack.persistence\n    - attack.credential-access\n    - attack.defense-impairment\n    - attack.t1556.006\nlogsource:\n    product: okta\n    service: okta\ndetection:\n    selection:\n        eventType:\n            - user.mfa.factor.deactivate\n            - user.mfa.factor.reset_all\n    condition: selection\nfalsepositives:\n    - If a MFA reset or deactivated was performed by a system administrator.\nlevel: medium\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1556.006","id":"T1556.006","name":"Multi-Factor Authentication","page":"techniques/enterprise/T1556.006/"}],"data_path":"data/detection-rules/50e068d7-1e6b-4054-87e5-0a592c40c7e0.json","kind":"sigma"}