SigmaHQ/rules/proxy/proxy_apt40.yml

22 lines
586 B
YAML
Raw Normal View History

title: APT40 Dropbox Tool User Agent
2019-11-12 22:12:27 +00:00
id: 5ba715b6-71b7-44fd-8245-f66893e81b3d
status: experimental
description: Detects suspicious user agent string of APT40 Dropbox tool
references:
- Internal research from Florian Roth
author: Thomas Patzke
date: 2019/11/12
logsource:
category: proxy
detection:
selection:
2019-12-06 23:11:33 +00:00
c-useragent: 'Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/36.0.1985.143 Safari/537.36'
r-dns: 'api.dropbox.com'
condition: selection
fields:
- c-ip
- c-uri
falsepositives:
- Old browsers
level: high