Executable from Webdav

testmedium
log source: zeek · httpauthor SOC Prime, Adam Swandate 2020-05-01
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description

What this is, in brief.

Detects executable access via webdav6. Can be seen in APT 29 such as from the emulated APT 29 hackathon https://github.com/OTRF/detection-hackathon-apt29/

02

tags

attack.command-and-controlattack.t1105
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rule source (YAML)

title: Executable from Webdav
id: aac2fd97-bcba-491b-ad66-a6edf89c71bf
status: test
description: 'Detects executable access via webdav6. Can be seen in APT 29 such as from the emulated APT 29 hackathon https://github.com/OTRF/detection-hackathon-apt29/'
references:
    - http://carnal0wnage.attackresearch.com/2012/06/webdav-server-to-download-custom.html
    - https://github.com/OTRF/detection-hackathon-apt29
author: 'SOC Prime, Adam Swan'
date: 2020-05-01
modified: 2021-11-27
tags:
    - attack.command-and-control
    - attack.t1105
logsource:
    product: zeek
    service: http
detection:
    selection_webdav:
        - c-useragent|contains: 'WebDAV'
        - c-uri|contains: 'webdav'
    selection_executable:
        - resp_mime_types|contains: 'dosexec'
        - c-uri|endswith: '.exe'
    condition: selection_webdav and selection_executable
falsepositives:
    - Unknown
level: medium
04

detects techniques (1)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.