title: Flash Player Update from Suspicious Location
id: 4922a5dd-6743-4fc2-8e81-144374280997
status: test
description: Detects a flashplayer update from an unofficial location
author: Florian Roth
references:
  - https://gist.github.com/roycewilliams/a723aaf8a6ac3ba4f817847610935cfb
date: 2017/10/25
modified: 2022/01/07
logsource:
  category: proxy
detection:
  selection:
    - c-uri-query|contains: '/flash_install.php'
    - c-uri-query|endswith: '/install_flash_player.exe'
  filter:
    c-uri-stem|contains: '.adobe.com/'
  condition: selection and not filter
falsepositives:
  - Unknown flash download locations
level: high
tags:
  - attack.initial_access
  - attack.t1189
  - attack.execution
  - attack.t1204.002
  - attack.defense_evasion
  - attack.t1036.005