System Information Discovery — Sigma Rule

Rule metadata and linked tags

Author: Ömer Günal, oscd.community. Source status: stable; severity: informational. Source dates: 2020-10-08 / 2021-09-14.

{
  "product": "linux",
  "category": "process_creation"
}

Pinned original Sigma rule · Detection Rule License 1.1

Source SHA-256: b9ab4e09bf027bbaf8f58404b4414251219ee7b200321218ea755e40590d01d3

Detection logic

Original source YAML. Source-tag agreement is not proof of complete semantic coverage. This rule has not been compiled for a SIEM backend or validated against live telemetry here.

title: System Information Discovery
id: 42df45e7-e6e9-43b5-8f26-bec5b39cc239
status: stable
description: Detects system information discovery commands
references:
    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md
author: Ömer Günal, oscd.community
date: 2020-10-08
modified: 2021-09-14
tags:
    - attack.discovery
    - attack.t1082
logsource:
    product: linux
    category: process_creation
detection:
    selection:
        Image|endswith:
            - '/uname'
            - '/hostname'
            - '/uptime'
            - '/lspci'
            - '/dmidecode'
            - '/lscpu'
            - '/lsmod'
    condition: selection
falsepositives:
    - Legitimate administration activities
level: informational

Original YAML and metadata in JSON

False positives

• Legitimate administration activities

Source references

• https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1082/T1082.md