Tanaka Zakku
32 lines
910 B
YAML
32 lines
910 B
YAML
title: Suspicious PowerShell Download
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author: Florian Roth
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date: 2017/03/05
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description: Detects suspicious PowerShell download command
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detection:
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SELECTION_1:
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ContextInfo: '*System.Net.WebClient*'
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SELECTION_2:
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ContextInfo: '*.DownloadFile(*'
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SELECTION_3:
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ContextInfo: '*.DownloadString(*'
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condition: (SELECTION_1 and (SELECTION_2 or SELECTION_3))
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falsepositives:
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- PowerShell scripts that download content from the Internet
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id: de41232e-12e8-49fa-86bc-c05c7e722df9
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level: medium
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logsource:
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category: ps_module
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product: windows
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modified: 2021/10/18
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related:
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- id: 65531a81-a694-4e31-ae04-f8ba5bc33759
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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_download_in_contextinfo.yml
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yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/powershell/powershell_module
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