34 lines
984 B
YAML
34 lines
984 B
YAML
title: Run PowerShell Script from ADS
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author: Sergey Soldatov, Kaspersky Lab, oscd.community
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date: 2019/10/30
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description: Detects PowerShell script execution from Alternate Data Stream (ADS)
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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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ParentImage: '*\powershell.exe'
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SELECTION_3:
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Image: '*\powershell.exe'
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SELECTION_4:
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CommandLine: '*Get-Content*'
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SELECTION_5:
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CommandLine: '*-Stream*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3 and SELECTION_4 and SELECTION_5)
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falsepositives:
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- Unknown
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id: 45a594aa-1fbd-4972-a809-ff5a99dd81b8
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level: high
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logsource:
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category: process_creation
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product: windows
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references:
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- https://github.com/p0shkatz/Get-ADS/blob/master/Get-ADS.ps1
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status: experimental
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tags:
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- attack.defense_evasion
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- attack.t1096
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- attack.t1564.004
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yml_filename: win_run_powershell_script_from_ads.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/process_creation
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