3cba3d7982
* Updated kubernetes.audit.requestObject.spec.containers.image type of text to Keyword * [Rule Tuning] Dormant & Deprecated Rule Clean-Up * [Rule Tuning] Dormant & Deprecated Rule Clean-Up * Few more deprecations * ++ * Update unit test syntax fix * Update bad bytes * ++
59 lines
1.5 KiB
TOML
59 lines
1.5 KiB
TOML
[metadata]
|
|
creation_date = "2023/08/23"
|
|
deprecation_date = "2026/02/04"
|
|
integration = ["endpoint"]
|
|
maturity = "deprecated"
|
|
updated_date = "2026/02/04"
|
|
|
|
[rule]
|
|
author = ["Elastic"]
|
|
building_block_type = "default"
|
|
description = "Identifies activity related to loading kernel modules on Linux via creation of new ko files in the LKM directory.\n"
|
|
from = "now-119m"
|
|
index = ["logs-endpoint.events.*", "endgame-*"]
|
|
interval = "60m"
|
|
language = "eql"
|
|
license = "Elastic License v2"
|
|
name = "Deprecated - Creation of Kernel Module"
|
|
risk_score = 21
|
|
rule_id = "947827c6-9ed6-4dec-903e-c856c86e72f3"
|
|
severity = "low"
|
|
tags = [
|
|
"Domain: Endpoint",
|
|
"OS: Linux",
|
|
"Use Case: Threat Detection",
|
|
"Tactic: Persistence",
|
|
"Rule Type: BBR",
|
|
"Data Source: Elastic Defend",
|
|
"Data Source: Elastic Endgame",
|
|
]
|
|
timestamp_override = "event.ingested"
|
|
type = "eql"
|
|
|
|
query = '''
|
|
file where host.os.type == "linux" and event.type in ("change", "creation") and file.path : "/lib/modules/*" and
|
|
file.extension == "ko" and not process.name : (
|
|
"dpkg", "systemd", "falcon-sensor*", "dnf", "yum", "rpm", "cp"
|
|
)
|
|
'''
|
|
|
|
|
|
[[rule.threat]]
|
|
framework = "MITRE ATT&CK"
|
|
[[rule.threat.technique]]
|
|
id = "T1547"
|
|
name = "Boot or Logon Autostart Execution"
|
|
reference = "https://attack.mitre.org/techniques/T1547/"
|
|
[[rule.threat.technique.subtechnique]]
|
|
id = "T1547.006"
|
|
name = "Kernel Modules and Extensions"
|
|
reference = "https://attack.mitre.org/techniques/T1547/006/"
|
|
|
|
|
|
|
|
[rule.threat.tactic]
|
|
id = "TA0003"
|
|
name = "Persistence"
|
|
reference = "https://attack.mitre.org/tactics/TA0003/"
|
|
|