SigmaHQ/rules/proxy/proxy_downloadcradle_webdav.yml
Matthew Green 16365b7793
Update_WebDAV
Made the name a bit generic as WebDAV can be used by several download cradles.
Added in HttpMethod as a select as GET requests makes for a great filter point with much less false positives.
2018-05-16 13:05:15 +10:00

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YAML

title: Windows WebDAV User Agent
status: experimental
description: Detects WebDav DownloadCradle
references:
- https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html
author: Florian Roth
date: 2018/04/06
logsource:
category: proxy
detection:
selection:
UserAgent: 'Microsoft-WebDAV-MiniRedir/*'
HttpMethod: 'GET'
condition: selection
fields:
- ClientIP
- URL
- UserAgent
- HttpMethod
falsepositives:
- Administrative scripts that download files from the Internet
- Administrative scripts that retrieve certain website contents
- Legitimate WebDAV administration
level: high