Files
sigma-rules/rules/linux/persistence_kernel_module_activity.toml
T
2020-07-07 15:41:23 -06:00

47 lines
1.2 KiB
TOML

[metadata]
creation_date = "2020/02/18"
ecs_version = ["1.5.0"]
maturity = "production"
updated_date = "2020/06/25"
[rule]
author = ["Elastic"]
description = "Identifies loadable kernel module errors, which are often indicative of potential persistence attempts."
false_positives = [
"""
Security tools and device drivers may run these programs in order to load legitimate kernel modules. Use of these
programs by ordinary users is uncommon.
""",
]
index = ["auditbeat-*"]
language = "kuery"
license = "Elastic License"
name = "Persistence via Kernel Module Modification"
references = [
"https://www.hackers-arise.com/single-post/2017/11/03/Linux-for-Hackers-Part-10-Loadable-Kernel-Modules-LKM",
]
risk_score = 21
rule_id = "81cc58f5-8062-49a2-ba84-5cc4b4d31c40"
severity = "low"
tags = ["Elastic", "Linux"]
type = "query"
query = '''
event.category:process and event.type:(start or process_started) and process.name:(insmod or kmod or modprobe or rmod)
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1215"
name = "Kernel Modules and Extensions"
reference = "https://attack.mitre.org/techniques/T1215/"
[rule.threat.tactic]
id = "TA0003"
name = "Persistence"
reference = "https://attack.mitre.org/tactics/TA0003/"