Justin Ibarra
54 lines
1.4 KiB
TOML
54 lines
1.4 KiB
TOML
[metadata]
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creation_date = "2020/09/03"
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maturity = "production"
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updated_date = "2021/03/03"
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[rule]
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anomaly_threshold = 75
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author = ["Elastic"]
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description = """
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Looks for sudo activity from an unusual user context. An unusual sudo user could be due to troubleshooting activity or
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it could be a sign of credentialed access via compromised accounts.
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"""
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false_positives = [
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"""
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Uncommon sudo activity can be due to an engineer logging onto a server instance in order to perform manual
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troubleshooting or reconfiguration.
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""",
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]
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from = "now-45m"
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interval = "15m"
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license = "Elastic License v2"
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machine_learning_job_id = "linux_rare_sudo_user"
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name = "Unusual Sudo Activity"
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risk_score = 21
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rule_id = "1e9fc667-9ff1-4b33-9f40-fefca8537eb0"
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severity = "low"
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tags = ["Elastic", "Host", "Linux", "Threat Detection", "ML"]
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type = "machine_learning"
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1548"
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name = "Abuse Elevation Control Mechanism"
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reference = "https://attack.mitre.org/techniques/T1548/"
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[rule.threat.tactic]
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id = "TA0005"
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name = "Defense Evasion"
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reference = "https://attack.mitre.org/tactics/TA0005/"
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1548"
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name = "Abuse Elevation Control Mechanism"
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reference = "https://attack.mitre.org/techniques/T1548/"
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[rule.threat.tactic]
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id = "TA0004"
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name = "Privilege Escalation"
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reference = "https://attack.mitre.org/tactics/TA0004/"
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