OSX Proton Process

OSX/Proton bundled with a tampered version of Handbrake and Elmedia Player: (https://objective-see.com/blog/blog_0x1D.html and https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/):

Query

select * from processes \\
        where path like '/Users/%/Library/RenderFiles/activity_agent.app/Contents/MacOS/activity_agent' OR \\
        path='/Library/.rand/updateragent.app/Contents/MacOS/updateragent' OR \\
        path='/Library/.random/xpcd.app/Contents/MacOS/xpcd';

Additional Query Info

  • Version: 1.4.5
  • Interval: 3600

JSON

{
  "queries": {
    "OSX Proton Process": {
      "query": "select * from processes \\
        where path like '/Users/%/Library/RenderFiles/activity_agent.app/Contents/MacOS/activity_agent' OR \\
        path='/Library/.rand/updateragent.app/Contents/MacOS/updateragent' OR \\
        path='/Library/.random/xpcd.app/Contents/MacOS/xpcd';",
      "interval": "3600",
      "platform": "",
      "version": "1.4.5",
      "description": "OSX/Proton bundled with a tampered version of Handbrake and Elmedia Player: (https://objective-see.com/blog/blog_0x1D.html and https://www.welivesecurity.com/2017/10/20/osx-proton-supply-chain-attack-elmedia/)",
      "value": ""
    }
  }
}