The SIEM app is now a part of the Elastic Security solution.
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Attempt to Modify Okta MFA Rule
editAttempt to Modify Okta MFA Rule
editAn adversary may attempt to modify an Okta multi-factor authentication (MFA) rule in order to remove or weaken an organization’s security controls.
Rule type: query
Rule indices:
- filebeat-*
Severity: low
Risk score: 21
Runs every: 5 minutes
Searches indices from: now-6m (Date Math format, see also Additional look-back time
)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Okta
- SecOps
- Identity and Access
- Continuous Monitoring
Version: 1
Added (Elastic Stack release): 7.9.0
Rule authors: Elastic
Rule license: Elastic License
Potential false positives
editConsider adding exceptions to this rule to filter false positives if Okta MFA rules are regularly modified in your organization.
Investigation guide
editThe Okta Filebeat module must be enabled to use this rule.
Rule query
editevent.module:okta and event.dataset:okta.system and event.action:(policy.rule.update or policy.rule.delete)