SigmaHQ/rules/windows/process_creation/win_susp_curl_fileupload.yml
2020-07-03 18:20:44 +02:00

27 lines
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YAML

title: Suspicious Curl File Upload
id: 00bca14a-df4e-4649-9054-3f2aa676bc04
status: experimental
description: Detects a suspicious curl process start the adds a file to a web request
author: Florian Roth
date: 2020/07/03
references:
- https://twitter.com/d1r4c/status/1279042657508081664
- https://medium.com/@petehouston/upload-files-with-curl-93064dcccc76
logsource:
category: process_creation
product: windows
tags:
- attack.defense_evasion
- attack.t1105
detection:
selection:
Image|endswith: '\curl.exe'
CommandLine|contains: ' -F '
condition: selection
fields:
- CommandLine
- ParentCommandLine
falsepositives:
- Scripts created by developers and admins
level: medium