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26 lines
637 B
YAML
Executable File
26 lines
637 B
YAML
Executable File
title: PowerShell ShellCode
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status: experimental
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description: Detects Base64 encoded Shellcode
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references:
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- https://twitter.com/cyb3rops/status/1063072865992523776
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tags:
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- attack.execution
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author: David Ledbetter (shellcode), Florian Roth (rule)
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date: 2018/11/17
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logsource:
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product: windows
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service: powershell
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description: 'Script block logging must be enabled'
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detection:
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selection:
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EventID: 4104
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keyword1:
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- '*AAAAYInlM*'
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keyword2:
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- '*OiCAAAAYInlM*'
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- '*OiJAAAAYInlM*'
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condition: selection and keyword1 and keyword2
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falsepositives:
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- Unknown
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level: critical
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