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blue-team-tools/rules/windows/process_creation/proc_creation_win_susp_bitstransfer.yml
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2022-02-22 11:16:31 +01:00

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YAML

title: Suspicious Bitstransfer via PowerShell
id: cd5c8085-4070-4e22-908d-a5b3342deb74
status: experimental
description: Detects transferring files from system on a server bitstransfer Powershell cmdlets
references:
- https://docs.microsoft.com/en-us/powershell/module/bitstransfer/add-bitsfile?view=windowsserver2019-ps
tags:
- attack.exfiltration
- attack.persistence
- attack.t1197
date: 2021/08/19
author: Austin Songer @austinsonger
logsource:
category: process_creation
product: windows
detection:
selection:
Image|endswith:
- '\powershell.exe'
- '\powershell_ise.exe'
- '\pwsh.exe'
CommandLine|contains:
- 'Get-BitsTransfer'
- 'Add-BitsFile'
condition: selection
fields:
- ComputerName
- User
- CommandLine
falsepositives:
- Unknown
level: medium