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34 lines
985 B
YAML
34 lines
985 B
YAML
title: 'File Time Attribute Change'
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id: b3cec4e7-6901-4b0d-a02d-8ab2d8eb818b
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status: experimental
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description: 'Detect file time attribute change to hide new or changes to existing files.'
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# For this rule to work execve auditing 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/T1070.006/T1070.006.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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selection1:
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type: 'EXECVE'
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keywords|contains: 'touch'
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selection2:
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type: 'EXECVE'
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keywords|contains:
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- '-t'
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- '-acmr'
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- '-d'
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- '-r'
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condition: selection1 and selection2
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falsepositives:
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- 'Unknown'
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level: medium
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tags:
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- attack.defense_evasion
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- attack.t1070.006
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