39 lines
881 B
YAML
39 lines
881 B
YAML
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title: Suspicious Bitstransfer via PowerShell
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ruletype: Sigma
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author: Austin Songer @austinsonger
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date: 2021/08/19
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description: Detects transferring files from system on a server bitstransfer Powershell
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cmdlets
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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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Image:
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- '*\powershell.exe'
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- '*\powershell_ise.exe'
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- '*\pwsh.exe'
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SELECTION_3:
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CommandLine:
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- '*Get-BitsTransfer*'
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- '*Add-BitsFile*'
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condition: (SELECTION_1 and SELECTION_2 and SELECTION_3)
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falsepositives:
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- Unknown
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fields:
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- ComputerName
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- User
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- CommandLine
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id: cd5c8085-4070-4e22-908d-a5b3342deb74
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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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references:
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- https://docs.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps
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status: experimental
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tags:
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- attack.exfiltration
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- attack.persistence
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- attack.t1197
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