APT40 Dropbox Tool User Agent

testhigh
log source: proxyauthor Thomas Patzkedate 2019-11-12
01

description

What this is, in brief.

Detects suspicious user agent string of APT40 Dropbox tool

02

tags

attack.command-and-controlattack.t1071.001attack.exfiltrationattack.t1567.002detection.emerging-threats
03

rule source (YAML)

title: APT40 Dropbox Tool User Agent
id: 5ba715b6-71b7-44fd-8245-f66893e81b3d
status: test
description: Detects suspicious user agent string of APT40 Dropbox tool
references:
    - Internal research from Florian Roth
author: Thomas Patzke
date: 2019-11-12
modified: 2023-05-18
tags:
    - attack.command-and-control
    - attack.t1071.001
    - attack.exfiltration
    - attack.t1567.002
    - detection.emerging-threats
logsource:
    category: proxy
detection:
    selection:
        c-useragent: 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36'
        cs-host: 'api.dropbox.com'
    condition: selection
falsepositives:
    - Old browsers
level: high
04

detects techniques (2)

ATT&CK techniques this enables or maps to.

05

references

External citations — patches, advisories, analysis.

  • Internal research from Florian Roth