System Network Connections Discovery - MacOs
Detects usage of system utilities to discover system network connections
Sigma rule (View on GitHub)
1title: System Network Connections Discovery - MacOs
2id: 9a7a0393-2144-4626-9bf1-7c2f5a7321db
3status: test
4description: Detects usage of system utilities to discover system network connections
5references:
6 - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1049/T1049.md
7author: Daniil Yugoslavskiy, oscd.community
8date: 2020-10-19
9modified: 2022-12-28
10tags:
11 - attack.discovery
12 - attack.t1049
13logsource:
14 category: process_creation
15 product: macos
16detection:
17 selection:
18 Image|endswith:
19 - '/who'
20 - '/w'
21 - '/last'
22 - '/lsof'
23 - '/netstat'
24 condition: selection
25falsepositives:
26 - Legitimate activities
27level: informational
References
Related rules
- Cisco Discovery
- HackTool - SharpView Execution
- System Network Connections Discovery - Linux
- System Network Connections Discovery Via Net.EXE
- Use Get-NetTCPConnection