Sigma rule: Okta FastPass Phishing Detection

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-ba80c0e4bfe6, updated 2026-04-27T00:00:00.000Z.

Rule

Title
Okta FastPass Phishing Detection
Status
test
Level
high
Author
Austin Songer @austinsonger
Date
2023-05-07
Modified
2026-04-27
File
rules/identity/okta/okta_fastpass_phishing_detection.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Detects when Okta FastPass prevents a known phishing site.

Log source

product
okta
service
okta

Detection

selection:
    outcome.reason: 'FastPass declined phishing attempt'
    outcome.result: FAILURE
    eventType: user.authentication.auth_via_mfa
condition: selection

False positives (as the rule lists them)

  • Unlikely

Tags

  • attack.initial-access
  • attack.t1566

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/identity/okta/okta_fastpass_phishing_detection.yml

Sources and licences

  • SigmaHQ

    "Okta FastPass Phishing Detection" by Austin Songer @austinsonger (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/identity/okta/okta_fastpass_phishing_detection.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: Okta FastPass Phishing Detection",
entity page, dataset version ref-ba80c0e4bfe6, updated 2026-04-27T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/ee39a9f7-5a79-4b0a-9815-d36b3cf28d3e (accessed 2026-11-03).
Underlying source: SigmaHQ rule ee39a9f7-5a79-4b0a-9815-d36b3cf28d3e, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.