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blue-team-tools/rules/linux/auditd/lnx_auditd_susp_cmds.yml
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Nasreddine Bencherchali 598d29f811 Merge PR #4950 from @nasbench - Comply With v2 Spec Changes
chore: change tags, date, modified fields to comply with v2 of the Sigma spec.
chore: update the related type from `obsoletes` to `obsolete`.
chore: update local json schema to the latest version.
2024-08-12 12:02:50 +02:00

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YAML

title: Suspicious Commands Linux
id: 1543ae20-cbdf-4ec1-8d12-7664d667a825
status: test
description: Detects relevant commands often related to malware or hacking activity
references:
- Internal Research - mostly derived from exploit code including code in MSF
author: Florian Roth (Nextron Systems)
date: 2017-12-12
modified: 2022-10-05
tags:
- attack.execution
- attack.t1059.004
logsource:
product: linux
service: auditd
detection:
cmd1:
type: 'EXECVE'
a0: 'chmod'
a1: 777
cmd2:
type: 'EXECVE'
a0: 'chmod'
a1: 'u+s'
cmd3:
type: 'EXECVE'
a0: 'cp'
a1: '/bin/ksh'
cmd4:
type: 'EXECVE'
a0: 'cp'
a1: '/bin/sh'
condition: 1 of cmd*
falsepositives:
- Admin activity
level: medium