title: System Network Discovery - Linux
id: e7bd1cfa-b446-4c88-8afb-403bcd79e3fa
status: test
description: Detects enumeration of local network configuration
references:
- https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1016/T1016.md
author: Ömer Günal and remotephone, oscd.community
date: 2020-10-06
modified: 2022-09-15
tags:
- attack.discovery
- attack.t1016
logsource:
category: process_creation
product: linux
detection:
selection_img:
Image|endswith:
- '/firewall-cmd'
- '/ufw'
- '/iptables'
- '/netstat'
- '/ss'
- '/ip'
- '/ifconfig'
- '/systemd-resolve'
- '/route'
selection_cli:
CommandLine|contains: '/etc/resolv.conf'
condition: 1 of selection_*
falsepositives:
- Legitimate administration activities
level: informational