SigmaHQ/rules/linux/lnx_system_info_discovery.yml
2020-10-16 20:53:00 +03:00

48 lines
1.1 KiB
YAML

action: global
title: System Information Discovery
id: 42df45e7-e6e9-43b5-8f26-bec5b39cc239
status: stable
description: Detects system information discovery commands
author: Ömer Günal, oscd.community
date: 2020/10/08
references:
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1082/T1082.md
---
logsource:
product: linux
categories: process_creation
detection:
selection:
CommandLine|contains:
- 'uname'
- '/proc/version'
- '/etc/*-release'
- 'hostname'
- '/etc/issue'
- 'uptime'
- 'lspci'
- 'dmidecode'
- 'lscpu'
- 'lsmod'
condition: selection
---
logsource:
product: linux
categories: file_event
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'
condition: selection
falsepositives:
- Legitimate administration activities
level: low
tags:
- attack.discovery
- attack.t1082