frack113
33 lines
822 B
YAML
33 lines
822 B
YAML
title: PowerShell Download from URL
|
|
id: 3b6ab547-8ec2-4991-b9d2-2b06702a48d7
|
|
status: test
|
|
description: Detects a Powershell process that contains download commands in its command line string
|
|
author: Florian Roth, oscd.community, Jonhnathan Ribeiro
|
|
date: 2019/01/16
|
|
modified: 2022/07/14
|
|
tags:
|
|
- attack.execution
|
|
- attack.t1059.001
|
|
logsource:
|
|
category: process_creation
|
|
product: windows
|
|
detection:
|
|
selection:
|
|
Image|endswith:
|
|
- '\powershell.exe'
|
|
- '\pwsh.exe'
|
|
CommandLine|contains|all:
|
|
- 'new-object'
|
|
- 'net.webclient).'
|
|
- 'download'
|
|
CommandLine|contains:
|
|
- 'string('
|
|
- 'file('
|
|
condition: selection
|
|
fields:
|
|
- CommandLine
|
|
- ParentCommandLine
|
|
falsepositives:
|
|
- Unknown
|
|
level: medium
|