27 lines
587 B
YAML
27 lines
587 B
YAML
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title: Suspicious PowerShell Download
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ruletype: Sigma
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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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- System.Net.WebClient
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SELECTION_2:
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- .DownloadFile(
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- .DownloadString(
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condition: (SELECTION_1 and (SELECTION_2))
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falsepositives:
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- PowerShell scripts that download content from the Internet
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id: 65531a81-a694-4e31-ae04-f8ba5bc33759
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level: medium
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logsource:
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product: windows
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service: powershell
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modified: 2021/09/21
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status: deprecated
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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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