IMPORTANT: No additional bug fixes or documentation updates will be released for this version. For the latest information, see the current release documentation.
« Attempt to Modify an Okta Application Attempt to Modify an Okta Policy »
Elastic Docs ›Elastic Security Solution [8.5] ›Detections and alerts ›Prebuilt rule reference

Attempt to Modify an Okta Network Zone

edit

Attempt to Modify an Okta Network Zone

edit

Detects attempts to modify an Okta network zone. Okta network zones can be configured to limit or restrict access to a network based on IP addresses or geolocations. An adversary may attempt to modify, delete, or deactivate an Okta network zone in order to remove or weaken an organization’s security controls.

Rule type: query

Rule indices:

  • filebeat-*
  • logs-okta*

Severity: medium

Risk score: 47

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
  • Identity
  • Okta
  • Continuous Monitoring
  • SecOps
  • Network Security
  • Defense Evasion

Version: 100 (version history)

Added (Elastic Stack release): 7.9.0

Last modified (Elastic Stack release): 8.5.0

Rule authors: Elastic

Rule license: Elastic License v2

Potential false positives

edit

Consider adding exceptions to this rule to filter false positives if Oyour organization’s Okta network zones are regularly modified.

Investigation guide

edit











Rule query
edit








event.dataset:okta.system and event.action:(zone.update or
network_zone.rule.disabled or zone.remove_blacklist)











Threat mapping
edit




Framework: MITRE ATT&CKTM














Rule version history
edit










Version 100 (8.5.0 release)








    

  • 
Formatting only

    • 









Version 8 (8.4.0 release)








    

  • 
Formatting only

    • 









Version 6 (7.13.0 release)








    

  • 
Formatting only

    • 









Version 5 (7.12.0 release)








    

  • 
Formatting only

    • 









Version 4 (7.11.2 release)








    

  • 
Formatting only

    • 









Version 3 (7.11.0 release)








    

  • 
Rule name changed from: Attempt to Modify Okta Network Zone

    • 

  • 

    Updated query, changed from:
    

    

    

    event.dataset:okta.system and event.action:(zone.update or
zone.deactivate or zone.delete or network_zone.rule.disabled or
zone.remove_blacklist)
    

    

    • 









Version 2 (7.10.0 release)








    

  • 

    Updated query, changed from:
    

    

    

    event.module:okta and event.dataset:okta.system and
event.action:(zone.update or zone.deactivate or zone.delete or
network_zone.rule.disabled or zone.remove_blacklist)
    

    

    • 




















« Attempt to Modify an Okta Application


Attempt to Modify an Okta Policy »