Split A File Into Pieces - Linux

Title: Split A File Into Pieces - Linux
Status: test
Description:Detection use of the command "split" to split files into parts and possible transfer.
References:
  -https://github.com/redcanaryco/atomic-red-team/blob/f339e7da7d05f6057fdfcdd3742bfcf365fee2a9/atomics/T1030/T1030.md
Author: Igor Fits, oscd.community
Date: 2020-10-15
modified:2022-11-28
Tags:

• -'attack.exfiltration'
• -'attack.t1030'

Logsource:

• product: linux
• service: auditd

Detection:
  selection:
    type: 'SYSCALL'
    comm: 'split'
  condition:selection
Falsepositives:
  -Legitimate administrative activity
Level: low