rules/web/proxy_generic/proxy_downloadcradle_webdav.yml

title: Windows WebDAV User Agent
id: e09aed7a-09e0-4c9a-90dd-f0d52507347e
status: test
description: Detects WebDav DownloadCradle
references:
    - https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html
author: Florian Roth (Nextron Systems)
date: 2018/04/06
modified: 2021/11/27
tags:
    - attack.command_and_control
    - attack.t1071.001
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
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`
Second round 2020-09-15 07:02:30 -06:00			`references:`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`- https://mgreen27.github.io/posts/2018/04/02/DownloadCradle.html`
chore: add nextron authors tag 2023-02-01 11:14:59 +01:00			`author: Florian Roth (Nextron Systems)`
$frack113$ Change status for old rules 2021-11-27 11:33:14 +01:00			`date: 2018/04/06`
			`modified: 2021/11/27`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`tags:`
			`- attack.command_and_control`
			`- attack.t1071.001`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`logsource:`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`category: proxy`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`detection:`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`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:`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`- ClientIP`
			`- c-uri`
			`- c-useragent`
			`- cs-method`
PowerShell Cradle - WebDAV UA 2018-04-09 08:36:56 +02:00			`falsepositives:`
$frack113$ Order yaml field 2022-10-25 10:08:58 +02:00			`- 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`