mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-07 01:45:21 +00:00
26 lines
690 B
YAML
26 lines
690 B
YAML
|
title: System Network Connections Discovery
|
||
|
|
id: 9a7a0393-2144-4626-9bf1-7c2f5a7321db
|
||
|
|
status: experimental
|
||
|
|
description: Detects usage of system utilities to discover system network connections
|
||
|
|
author: Daniil Yugoslavskiy, oscd.community
|
||
|
|
date: 2020/10/19
|
||
|
|
references:
|
||
|
|
- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1049/T1049.md
|
||
|
|
logsource:
|
||
|
|
category: process_creation
|
||
|
|
product: macos
|
||
|
|
detection:
|
||
|
|
selection:
|
||
|
|
ProcessName:
|
||
|
|
- '/usr/bin/who'
|
||
|
|
- '/usr/bin/w'
|
||
|
|
- '/usr/bin/last'
|
||
|
|
- '/usr/sbin/lsof'
|
||
|
|
- '/usr/sbin/netstat'
|
||
|
|
condition: selection
|
||
|
|
falsepositives:
|
||
|
|
- Legitimate activities
|
||
|
|
level: low
|
||
|
|
tags:
|
||
|
|
- attack.discovery
|
||
|
|
- attack.t1049
|