35 lines
818 B
YAML
35 lines
818 B
YAML
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title: Too Long PowerShell Commandlines
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author: oscd.community, Natalia Shornikova
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date: 2020/10/06
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description: Detects Too long PowerShell command lines
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detection:
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SELECTION_1:
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EventID: 1
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SELECTION_2:
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CommandLine:
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- '*powershell*'
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- '*pwsh*'
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SELECTION_3:
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Description: Windows Powershell
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SELECTION_4:
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Product: PowerShell Core 6
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SELECTION_5:
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CommandLine|re: .{1000,}
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condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3 or SELECTION_4) and SELECTION_5)
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falsepositives:
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- Unknown
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id: d0d28567-4b9a-45e2-8bbc-fb1b66a1f7f6
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level: medium
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logsource:
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category: process_creation
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product: windows
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modified: 2021/05/21
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references:
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- https://speakerdeck.com/heirhabarov/hunting-for-powershell-abuse
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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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ruletype: SIGMA
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