frack113
27 lines
733 B
YAML
Executable File
27 lines
733 B
YAML
Executable File
title: Prefetch File Deletion
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id: 0a1f9d29-6465-4776-b091-7f43b26e4c89
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status: experimental
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description: Detects the deletion of a prefetch file (AntiForensic)
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level: high
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author: Cedric MAURUGEON
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date: 2021/09/29
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modified: 2022/01/15
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tags:
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- attack.defense_evasion
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- attack.t1070.004
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logsource:
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product: windows
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category: file_delete
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detection:
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selection:
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TargetFilename|startswith: 'C:\Windows\Prefetch\'
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TargetFilename|endswith: '.pf'
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exception:
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Image: 'C:\windows\system32\svchost.exe'
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User|startswith:
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- 'NT AUTHORITY\SYSTEM'
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- 'AUTORITE NT\Sys' # French language settings
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condition: selection and not exception
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falsepositives:
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- Unknown
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