Split A File Into Pieces

calendar Oct 25, 2022 · attack.exfiltration attack.t1030  ·
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Detection use of the command "split" to split files into parts and possible transfer.

Sigma rule (View on GitHub)

 1title: Split A File Into Pieces
 2id: 7f2bb9d5-6395-4de5-969c-70c11fbe6b12
 3status: test
 4description: Detection use of the command "split" to split files into parts and possible transfer.
 5references:
 6    - https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1030/T1030.md
 7author: 'Igor Fits, Mikhail Larin, oscd.community'
 8date: 2020/10/15
 9modified: 2021/11/27
10tags:
11    - attack.exfiltration
12    - attack.t1030
13logsource:
14    product: macos
15    category: process_creation
16detection:
17    selection:
18        Image|endswith: '/split'
19    condition: selection
20falsepositives:
21    - Legitimate administrative activity
22level: low

References

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