SigmaHQ/rules/proxy/proxy_empire_ua_uri_combos.yml
2020-09-15 07:02:30 -06:00

31 lines
854 B
YAML

title: Empire UserAgent URI Combo
id: b923f7d6-ac89-4a50-a71a-89fb846b4aa8
status: experimental
description: Detects user agent and URI paths used by empire agents
author: Florian Roth
date: 2020/07/13
modified: 2020/09/03
references:
- https://github.com/BC-SECURITY/Empire
logsource:
category: proxy
detection:
selection:
c-useragent: 'Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko'
cs-uri-query:
- '/admin/get.php'
- '/news.php'
- '/login/process.php'
cs-method: 'POST'
condition: selection
fields:
- c-uri
- c-ip
falsepositives:
- Valid requests with this exact user agent to server scripts of the defined names
level: high
tags:
- attack.defense_evasion
- attack.command_and_control
- attack.t1071.001
- attack.t1043 # an old one