38b8311482
* [Security Content] Expand Abbreviated Tags * . * Update privilege_escalation_gcp_kubernetes_rolebindings_created_or_patched.toml * Apply suggestions from code review Co-authored-by: Isai <59296946+imays11@users.noreply.github.com> * Revert changes to deprecated rules * Bump updated_date --------- Co-authored-by: Isai <59296946+imays11@users.noreply.github.com>
56 lines
1.6 KiB
TOML
56 lines
1.6 KiB
TOML
[metadata]
|
|
creation_date = "2020/09/03"
|
|
maturity = "production"
|
|
updated_date = "2023/03/06"
|
|
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
|
|
min_stack_version = "8.3.0"
|
|
|
|
[rule]
|
|
anomaly_threshold = 75
|
|
author = ["Elastic"]
|
|
description = """
|
|
Looks for sudo activity from an unusual user context. An unusual sudo user could be due to troubleshooting activity or
|
|
it could be a sign of credentialed access via compromised accounts.
|
|
"""
|
|
false_positives = [
|
|
"""
|
|
Uncommon sudo activity can be due to an engineer logging onto a server instance in order to perform manual
|
|
troubleshooting or reconfiguration.
|
|
""",
|
|
]
|
|
from = "now-45m"
|
|
interval = "15m"
|
|
license = "Elastic License v2"
|
|
machine_learning_job_id = ["v3_linux_rare_sudo_user"]
|
|
name = "Unusual Sudo Activity"
|
|
risk_score = 21
|
|
rule_id = "1e9fc667-9ff1-4b33-9f40-fefca8537eb0"
|
|
severity = "low"
|
|
tags = ["Elastic", "Host", "Linux", "Threat Detection", "ML", "Machine Learning", "Privilege Escalation"]
|
|
type = "machine_learning"
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1548"
|
|
name = "Abuse Elevation Control Mechanism"
|
|
reference = "https://attack.mitre.org/techniques/T1548/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0005"
|
|
name = "Defense Evasion"
|
|
reference = "https://attack.mitre.org/tactics/TA0005/"
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1548"
|
|
name = "Abuse Elevation Control Mechanism"
|
|
reference = "https://attack.mitre.org/techniques/T1548/"
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0004"
|
|
name = "Privilege Escalation"
|
|
reference = "https://attack.mitre.org/tactics/TA0004/"
|
|
|