Unusual Login Activity
editUnusual Login Activity
editIdentifies an unusually high number of authentication attempts.
Rule type: machine_learning
Machine learning job: suspicious_login_activity
Machine learning anomaly threshold: 50
Severity: low
Risk score: 21
Runs every: 15 minutes
Searches indices from: now-45m (Date Math format, see also Additional look-back time)
Maximum alerts per execution: 100
References:
Tags:
- Elastic
- Authentication
- Threat Detection
- ML
- Credential Access
Version: 100 (version history)
Added (Elastic Stack release): 7.7.0
Last modified (Elastic Stack release): 8.5.0
Rule authors: Elastic
Rule license: Elastic License v2
Potential false positives
editSecurity audits may trigger this alert. Conditions that generate bursts of failed logins, such as misconfigured applications or account lockouts could trigger this alert. ==== Threat mapping
Framework: MITRE ATT&CKTM
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Tactic:
- Name: Credential Access
- ID: TA0006
- Reference URL: https://attack.mitre.org/tactics/TA0006/
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Technique:
- Name: Brute Force
- ID: T1110
- Reference URL: https://attack.mitre.org/techniques/T1110/
Rule version history
edit- Version 100 (8.5.0 release)
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- Formatting only
- Version 6 (8.4.0 release)
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- Formatting only
- Version 5 (8.3.0 release)
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- Formatting only
- Version 4 (7.12.0 release)
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- Formatting only
- Version 3 (7.10.0 release)
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- Formatting only
- Version 2 (7.9.0 release)
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- Formatting only