{"id":"ee39a9f7-5a79-4b0a-9815-d36b3cf28d3e","title":"Okta FastPass Phishing Detection","description":"Detects when Okta FastPass prevents a known phishing site.","author":"Austin Songer @austinsonger","status":"test","level":"high","date":"2023-05-07","modified":"2026-04-27","tags":["attack.initial-access","attack.t1566"],"technique_ids":["T1566"],"logsource":{"product":"okta","service":"okta"},"falsepositives":["Unlikely"],"references":["https://sec.okta.com/fastpassphishingdetection","https://developer.okta.com/docs/reference/api/system-log/","https://developer.okta.com/docs/reference/api/event-types/"],"source_path":"rules/identity/okta/okta_fastpass_phishing_detection.yml","source_sha256":"a7c61e315409fa83b78ce37dbee2debd26cdcb88048abd540a8c10d7408eda09","source_url":"https://github.com/anpa1200/sigma/blob/b249e9683190cffdcaf188ccbfb90bf4759844e1/rules/identity/okta/okta_fastpass_phishing_detection.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 FastPass Phishing Detection\nid: ee39a9f7-5a79-4b0a-9815-d36b3cf28d3e\nstatus: test\ndescription: Detects when Okta FastPass prevents a known phishing site.\nreferences:\n    - https://sec.okta.com/fastpassphishingdetection\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: 2023-05-07\nmodified: 2026-04-27\ntags:\n    - attack.initial-access\n    - attack.t1566\nlogsource:\n    product: okta\n    service: okta\ndetection:\n    selection:\n        outcome.reason: 'FastPass declined phishing attempt'\n        outcome.result: FAILURE\n        eventType: user.authentication.auth_via_mfa\n    condition: selection\nfalsepositives:\n    - Unlikely\nlevel: high\n","validation":"yaml_parsed_not_backend_compiled_or_live_validated","techniques":[{"key":"enterprise/T1566","id":"T1566","name":"Phishing","page":"techniques/enterprise/T1566/"}],"data_path":"data/detection-rules/ee39a9f7-5a79-4b0a-9815-d36b3cf28d3e.json","kind":"sigma"}