Files
sigma-rules/rules/ml/credential_access_ml_linux_anomalous_metadata_process.toml
T
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

50 lines
1.5 KiB
TOML

[metadata]
creation_date = "2020/09/22"
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 = """
Looks for anomalous access to the metadata service by an unusual process. The metadata service may be targeted in order
to harvest credentials or user data scripts containing secrets.
"""
false_positives = [
"""
A newly installed program or one that runs very rarely as part of a monthly or quarterly workflow could trigger this
detection rule.
""",
]
from = "now-45m"
interval = "15m"
license = "Elastic License v2"
machine_learning_job_id = ["v3_linux_rare_metadata_process"]
name = "Unusual Linux Process Calling the Metadata Service"
risk_score = 21
rule_id = "9d302377-d226-4e12-b54c-1906b5aec4f6"
severity = "low"
tags = ["Elastic", "Host", "Linux", "Threat Detection", "ML", "Machine Learning", "Credential Access"]
type = "machine_learning"
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1552"
name = "Unsecured Credentials"
reference = "https://attack.mitre.org/techniques/T1552/"
[[rule.threat.technique.subtechnique]]
id = "T1552.005"
name = "Cloud Instance Metadata API"
reference = "https://attack.mitre.org/techniques/T1552/005/"
[rule.threat.tactic]
id = "TA0006"
name = "Credential Access"
reference = "https://attack.mitre.org/tactics/TA0006/"