SigmaHQ/rules/proxy/proxy_apt40.yml
2019-12-07 00:23:30 +01:00

22 lines
570 B
YAML

title: APT40 Dropbox Tool User Agent
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
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'
r-dns: 'api.dropbox.com'
condition: selection
fields:
- c-ip
- c-uri
falsepositives:
- Old browsers
level: high