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27 lines
906 B
YAML
27 lines
906 B
YAML
title: 'Split A File Into Pieces'
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id: 2dad0cba-c62a-4a4f-949f-5f6ecd619769
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status: experimental
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description: 'Detection use of the command "split" to split files into parts and possible transfer.'
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# For this rule to work execve auditing / file system auditing with "execute access" to specific binaries must be configured
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# Example config (place it at the bottom of audit.rules)
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# -a always,exit -F arch=b32 -S execve -k execve
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# -a always,exit -F arch=b64 -S execve -k execve
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author: 'Igor Fits, oscd.community'
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date: 2020/10/15
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references:
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- https://github.com/redcanaryco/atomic-red-team/blob/master/atomics/T1030/T1030.md
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logsource:
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product: linux
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service: auditd
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detection:
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selection:
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type: 'SYSCALL'
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comm: 'split'
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condition: selection
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falsepositives:
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- 'Legitimate administrative activity'
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level: low
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tags:
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- attack.exfiltration
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- attack.t1030
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