Justin Ibarra
97ee8cc9ac
* Refresh beats and ecs schemas and default to use latest to validate * remove incorrect ecs_version from zoom rule * remove stale ecs_version from rules
54 lines
1.5 KiB
TOML
54 lines
1.5 KiB
TOML
[metadata]
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creation_date = "2020/04/27"
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maturity = "production"
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updated_date = "2020/11/03"
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[rule]
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author = ["Elastic"]
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description = """
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An adversary may attempt to get detailed information about the operating system and hardware. This rule identifies
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common locations used to discover virtual machine hardware by a non-root user. This technique has been used by the Pupy
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RAT and other malware.
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"""
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false_positives = [
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"""
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Certain tools or automated software may enumerate hardware information. These tools can be exempted via user name or
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process arguments to eliminate potential noise.
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""",
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]
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from = "now-9m"
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index = ["auditbeat-*", "logs-endpoint.events.*"]
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language = "kuery"
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license = "Elastic License"
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name = "Virtual Machine Fingerprinting"
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risk_score = 73
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rule_id = "5b03c9fb-9945-4d2f-9568-fd690fee3fba"
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severity = "high"
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tags = ["Elastic", "Host", "Linux", "Threat Detection", "Discovery"]
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type = "query"
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query = '''
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event.category:process and event.type:(start or process_started) and
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process.args:("/sys/class/dmi/id/bios_version" or
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"/sys/class/dmi/id/product_name" or
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"/sys/class/dmi/id/chassis_vendor" or
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"/proc/scsi/scsi" or
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"/proc/ide/hd0/model") and
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not user.name:root
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'''
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[[rule.threat]]
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framework = "MITRE ATT&CK"
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[[rule.threat.technique]]
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id = "T1082"
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name = "System Information Discovery"
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reference = "https://attack.mitre.org/techniques/T1082/"
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[rule.threat.tactic]
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id = "TA0007"
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name = "Discovery"
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reference = "https://attack.mitre.org/tactics/TA0007/"
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