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sigma-rules/rules/ml/persistence_ml_windows_anomalous_service.toml
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Jonhnathan 38b8311482 [Security Content] Expand Abbreviated Tags (#2414)
* [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>
2023-03-06 17:37:52 -03:00

52 lines
1.7 KiB
TOML

[metadata]
creation_date = "2020/03/25"
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 = 50
author = ["Elastic"]
description = """
A machine learning job detected an unusual Windows service, This can indicate execution of unauthorized services,
malware, or persistence mechanisms. In corporate Windows environments, hosts do not generally run many rare or unique
services. This job helps detect malware and persistence mechanisms that have been installed and run as a service.
"""
false_positives = [
"""
A newly installed program or one that runs rarely as part of a monthly or quarterly workflow could trigger this
alert.
""",
]
from = "now-45m"
interval = "15m"
license = "Elastic License v2"
machine_learning_job_id = ["v3_windows_anomalous_service"]
name = "Unusual Windows Service"
references = ["https://www.elastic.co/guide/en/security/current/prebuilt-ml-jobs.html"]
risk_score = 21
rule_id = "1781d055-5c66-4adf-9c71-fc0fa58338c7"
severity = "low"
tags = ["Elastic", "Host", "Windows", "Threat Detection", "ML", "Machine Learning", "Persistence"]
type = "machine_learning"
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1543"
name = "Create or Modify System Process"
reference = "https://attack.mitre.org/techniques/T1543/"
[[rule.threat.technique.subtechnique]]
id = "T1543.003"
name = "Windows Service"
reference = "https://attack.mitre.org/techniques/T1543/003/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"