rules/proxy/proxy_downloadcradle_webdav.yml

title: Windows WebDAV User Agent
id: e09aed7a-09e0-4c9a-90dd-f0d52507347e
status: test
description: Detects WebDav DownloadCradle
author: Florian Roth
references:
  - https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html
date: 2018/04/06
modified: 2021/11/27
logsource:
  category: proxy
detection:
  selection:
    c-useragent|startswith: 'Microsoft-WebDAV-MiniRedir/'
    cs-method: 'GET'
  condition: selection
fields:
  - ClientIP
  - c-uri
  - c-useragent
  - cs-method
falsepositives:
  - Administrative scripts that download files from the Internet
  - Administrative scripts that retrieve certain website contents
  - Legitimate WebDAV administration
level: high
tags:
  - attack.command_and_control
  - attack.t1071.001
Update_WebDAV 2018-05-16 13:05:15 +10:00			`title: Windows WebDAV User Agent`
Added UUIDs to rules 2019-11-12 23:12:27 +01:00			`id: e09aed7a-09e0-4c9a-90dd-f0d52507347e`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`status: test`
Update_WebDAV 2018-05-16 13:05:15 +10:00			`description: Detects WebDav DownloadCradle`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`author: Florian Roth`
Second round 2020-09-15 07:02:30 -06:00			`references:`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`- https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html`
			`date: 2018/04/06`
			`modified: 2021/11/27`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`logsource:`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`category: proxy`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`detection:`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`selection:`
			`c-useragent\|startswith: 'Microsoft-WebDAV-MiniRedir/'`
			`cs-method: 'GET'`
			`condition: selection`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`fields:`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`- ClientIP`
			`- c-uri`
			`- c-useragent`
			`- cs-method`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`falsepositives:`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`- Administrative scripts that download files from the Internet`
			`- Administrative scripts that retrieve certain website contents`
			`- Legitimate WebDAV administration`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`level: high`
Second round 2020-09-15 07:02:30 -06:00			`tags:`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`- attack.command_and_control`
			`- attack.t1071.001`