title: Chafer Malware URL Pattern
id: fb502828-2db0-438e-93e6-801c7548686d
status: test
description: Detects HTTP requests used by Chafer malware
author: Florian Roth
references:
  - https://securelist.com/chafer-used-remexi-malware/89538/
date: 2019/01/31
modified: 2021/11/27
logsource:
  category: proxy
detection:
  selection:
    c-uri|contains: '/asp.asp?ui='
  condition: selection
fields:
  - ClientIP
  - c-uri
  - c-useragent
falsepositives:
  - Unknown
level: critical
tags:
  - attack.command_and_control
  - attack.t1071.001
