System Network Connections Discovery - MacOs

calendar Dec 29, 2022 · attack.discovery attack.t1049  ·
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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

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