Florian Roth
32 lines
951 B
YAML
32 lines
951 B
YAML
title: Command Line Path Traversal Evasion
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status: experimental
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id: 1327381e-6ab0-4f38-b583-4c1b8346a56b
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author: Christian Burkard
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date: 2021/10/26
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modified: 2022/02/02
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description: Detects the attempt to evade or obfuscate the executed command on the CommandLine using bogus path traversal
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references:
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- https://twitter.com/hexacorn/status/1448037865435320323
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- https://twitter.com/Gal_B1t/status/1062971006078345217
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tags:
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- attack.defense_evasion
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- attack.t1036
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logsource:
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category: process_creation
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product: windows
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detection:
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selection1:
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Image|contains: '\Windows\'
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CommandLine|contains:
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- '\..\Windows\'
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- '\..\System32\'
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- '\..\..\'
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selection2:
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CommandLine|contains: '.exe\..\'
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filter:
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CommandLine|contains: '\Google\Drive\googledrivesync.exe\..\'
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condition: 1 of selection* and not filter
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falsepositives:
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- Google Drive
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level: high
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