title: Suspicious PowerShell Download
author: Florian Roth
date: 2017/03/05
description: Detects suspicious PowerShell download command
detection:
    condition: (System.Net.WebClient and (.DownloadFile( or .DownloadString())
falsepositives:
- PowerShell scripts that download content from the Internet
id: 65531a81-a694-4e31-ae04-f8ba5bc33759
level: medium
logsource:
    product: windows
    service: powershell
modified: 2021/09/21
status: deprecated
tags:
- attack.execution
- attack.t1059.001
- attack.t1086
yml_filename: powershell_suspicious_download.yml
yml_path: /Users/user/Documents/YamatoSecurity/sigma/rules/windows/deprecated