SigmaHQ/rules/linux/lnx_system_info_discovery.yml
2021-09-02 20:07:03 +02:00

51 lines
1.2 KiB
YAML

action: global
title: System Information Discovery
status: stable
description: Detects system information discovery commands
author: Ömer Günal, oscd.community
date: 2020/10/08
modified: 2020/05/30
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1082/T1082.md
falsepositives:
- Legitimate administration activities
level: informational
tags:
- attack.discovery
- attack.t1082
---
id: 42df45e7-e6e9-43b5-8f26-bec5b39cc239
logsource:
product: linux
category: process_creation
detection:
selection:
Image|endswith:
- '/uname'
- '/hostname'
- '/uptime'
- '/lspci'
- '/dmidecode'
- '/lscpu'
- '/lsmod'
condition: selection
---
id: 1f358e2e-cb63-43c3-b575-dfb072a6814f
logsource:
product: linux
service: auditd
detection:
selection:
type: 'PATH'
name:
- '/sys/class/dmi/id/bios_version'
- '/sys/class/dmi/id/product_name'
- '/sys/class/dmi/id/chassis_vendor'
- '/proc/scsi/scsi'
- '/proc/ide/hd0/model'
- '/proc/version'
- '/etc/*version'
- '/etc/*release'
- '/etc/issue'
condition: selection