Files
sigma-rules/rules/linux/discovery_virtual_machine_fingerprinting.toml
T
Jonhnathan 4233fef238 [Security Content] Include "Data Source: Elastic Defend" tag (#3002)
* win folder

* Other folders

* Update test_all_rules.py

* .

* updated missing elastic defend tags

---------

Co-authored-by: terrancedejesus <terrance.dejesus@elastic.co>
2023-09-05 14:22:01 -04:00

58 lines
1.8 KiB
TOML

[metadata]
creation_date = "2020/04/27"
integration = ["endpoint"]
maturity = "production"
min_stack_comments = "New fields added: required_fields, related_integrations, setup"
min_stack_version = "8.3.0"
updated_date = "2023/06/22"
[rule]
author = ["Elastic"]
description = """
An adversary may attempt to get detailed information about the operating system and hardware. This rule identifies
common locations used to discover virtual machine hardware by a non-root user. This technique has been used by the Pupy
RAT and other malware.
"""
false_positives = [
"""
Certain tools or automated software may enumerate hardware information. These tools can be exempted via user name or
process arguments to eliminate potential noise.
""",
]
from = "now-9m"
index = ["auditbeat-*", "logs-endpoint.events.*", "endgame-*"]
language = "kuery"
license = "Elastic License v2"
name = "Virtual Machine Fingerprinting"
risk_score = 73
rule_id = "5b03c9fb-9945-4d2f-9568-fd690fee3fba"
severity = "high"
tags = ["Domain: Endpoint", "OS: Linux", "Use Case: Threat Detection", "Tactic: Discovery", "Data Source: Elastic Endgame", "Data Source: Elastic Defend"]
timestamp_override = "event.ingested"
type = "query"
query = '''
event.category:process and host.os.type:linux and event.type:(start or process_started) and
process.args:("/sys/class/dmi/id/bios_version" or
"/sys/class/dmi/id/product_name" or
"/sys/class/dmi/id/chassis_vendor" or
"/proc/scsi/scsi" or
"/proc/ide/hd0/model") and
not user.name:root
'''
[[rule.threat]]
framework = "MITRE ATT&CK"
[[rule.threat.technique]]
id = "T1082"
name = "System Information Discovery"
reference = "https://attack.mitre.org/techniques/T1082/"
[rule.threat.tactic]
id = "TA0007"
name = "Discovery"
reference = "https://attack.mitre.org/tactics/TA0007/"