mirror of
https://github.com/valitydev/SigmaHQ.git
synced 2024-11-08 10:13:57 +00:00
23 lines
584 B
YAML
23 lines
584 B
YAML
title: PowerShell Download from URL
|
|
status: experimental
|
|
description: Detects a Powershell process that contains download commands in its command line string
|
|
author: Florian Roth
|
|
logsource:
|
|
product: windows
|
|
service: sysmon
|
|
detection:
|
|
selection:
|
|
EventID: 1
|
|
Image: '*\powershell.exe'
|
|
CommandLine:
|
|
- '*new-object system.net.webclient).downloadstring(*'
|
|
- '*new-object system.net.webclient).downloadfile(*'
|
|
condition: selection
|
|
fields:
|
|
- CommandLine
|
|
- ParentCommandLine
|
|
falsepositives:
|
|
- unknown
|
|
level: medium
|
|
|