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blue-team-tools/rules/linux/auditd/lnx_auditd_susp_c2_commands.yml
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Nasreddine Bencherchali 7c38a5c496 chore: add nextron authors tag
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YAML

title: Suspicious C2 Activities
id: f7158a64-6204-4d6d-868a-6e6378b467e0
status: test
description: |
Detects suspicious activities as declared by Florian Roth in its 'Best Practice Auditd Configuration'.
This includes the detection of the following commands; wget, curl, base64, nc, netcat, ncat, ssh, socat, wireshark, rawshark, rdesktop, nmap.
These commands match a few techniques from the tactics "Command and Control", including not exhaustively the following; Application Layer Protocol (T1071), Non-Application Layer Protocol (T1095), Data Encoding (T1132)
references:
- 'https://github.com/Neo23x0/auditd'
author: Marie Euler
date: 2020/05/18
modified: 2021/11/27
tags:
- attack.command_and_control
logsource:
product: linux
service: auditd
detection:
selection:
key: 'susp_activity'
condition: selection
falsepositives:
- Admin or User activity
level: medium