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24 lines
634 B
YAML
24 lines
634 B
YAML
title: Invoke-Obfuscation Via Stdin
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id: 9c14c9fa-1a63-4a64-8e57-d19280559490
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description: Detects Obfuscated Powershell via Stdin in Scripts
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status: experimental
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author: Nikita Nazarov, oscd.community
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date: 2020/10/12
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references:
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- https://github.com/Neo23x0/sigma/issues/1009 #(Task28)
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tags:
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- attack.defense_evasion
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- attack.t1027
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- attack.execution
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- attack.t1059.001
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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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selection:
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CommandLine|re: '(?i).*(set).*&&\s?set.*(environment|invoke|\${?input).*&&.*"'
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condition: selection
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falsepositives:
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- Unknown
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level: high
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