Files
sigma-rules/rules/linux/discovery_virtual_machine_fingerprinting.toml
T
Terrance DeJesus 4312d8c958 [FR] Add Endpoint, APM and Windows Integration Tags to Rules and Supportability (#2429)
* initial commit

* addressing flake errors

* added apm to _get_packagted_integrations logic

* addressed flake errors

* adjusted integration schema and updated rules to be a list

* updated several rules and removed a unit test

* updated rules with logs-* only index patterns

* Update tests/test_all_rules.py

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>

* addressed flake errors

* integration is none is windows, endpoint or apm

* adding rules with accepted incoming changes from main

* fixed tag and tactic alignment errors from unit testing

* adjusted unit testing logic for integration tags; added more exclusion rules

* adjusted test_integration logic to be rule resistent and skip if -8.3

* adjusted comments for unit test skip

* fixed merge conflicts from main

* changing test_integration_tag to remove logic for rule version comparisons

* added integration tag to new rule

* adjusted rules updated_date value

* ignore guided onboarding rule in unit tests

* added integration tag to new rule

Co-authored-by: Mika Ayenson <Mikaayenson@users.noreply.github.com>
2023-01-04 09:30:07 -05:00

58 lines
1.7 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 = "2022/12/14"
[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.*"]
language = "kuery"
license = "Elastic License v2"
name = "Virtual Machine Fingerprinting"
risk_score = 73
rule_id = "5b03c9fb-9945-4d2f-9568-fd690fee3fba"
severity = "high"
tags = ["Elastic", "Host", "Linux", "Threat Detection", "Discovery"]
timestamp_override = "event.ingested"
type = "query"
query = '''
event.category:process 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/"