If it maliciously stops something from working then it's malware by definition, clue's in the 'mal' part of ware. And yes, it is software. It's not hardware is it? It's code that runs on your computer.
Anyway I'm not arguing anymore, as my first post indicated I was a big fan of the plugin I literally had no idea it was malware until I read this thread, I regret that I did, it's unlikely I'll be without a connection but saddens me that if I ever am I have software that'll maliciously prevent me from playing a game.
I've removed it and will look to an alternative, maybe a freelancer can be paid to remove the malicious code or rewrite a similar plugin for me I'll have to look into it.