Right when i installed MY BROWSER LITERALLY FROZE when i TRIED TO REMOVE IT NOTHING HAPPENED my browser was SO LAGGY THAT NOTHING WORKED ANY MORE

Three red flags of malware:
Does things without permission ✅
while doing this it takes a lot of power ✅
it is difficult to remove ✅

Please explain to me why theese flags of malware are all true for this extension
Mozilla Firefox (136.0.4) Windows 11