42 lines
1.2 KiB
YAML
42 lines
1.2 KiB
YAML
title: Suspicious PowerShell Invocations - Generic
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author: Florian Roth (rule)
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date: 2017/03/12
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description: Detects suspicious PowerShell invocation command parameters
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detection:
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SELECTION_1:
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ScriptBlockText: '* -enc *'
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SELECTION_2:
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ScriptBlockText: '* -EncodedCommand *'
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SELECTION_3:
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ScriptBlockText: '* -w hidden *'
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SELECTION_4:
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ScriptBlockText: '* -window hidden *'
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SELECTION_5:
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ScriptBlockText: '* -windowstyle hidden *'
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SELECTION_6:
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ScriptBlockText: '* -noni *'
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SELECTION_7:
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ScriptBlockText: '* -noninteractive *'
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condition: ((SELECTION_1 or SELECTION_2) and (SELECTION_3 or SELECTION_4 or SELECTION_5)
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and (SELECTION_6 or SELECTION_7))
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falsepositives:
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- Penetration tests
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- Very special / sneaky PowerShell scripts
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id: ed965133-513f-41d9-a441-e38076a0798f
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level: high
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logsource:
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category: ps_script
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product: windows
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modified: 2021/10/18
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related:
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- id: 3d304fda-78aa-43ed-975c-d740798a49c1
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type: derived
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status: experimental
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tags:
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- attack.execution
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- attack.t1059.001
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- attack.t1086
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yml_filename: powershell_suspicious_invocation_generic_in_scriptblocktext.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/powershell/powershell_script
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