My Kaspersky Internet Security said it just blocked a `HEUR:Trojan.Script.Generic` from this web page (Do not go to the web page below, it may damage your PC): https://trafficvalidator.com/launch/validatorsrc.min.js First thing first, can I ask what's the trojan above? how can I tell if it has effected my PC? Also I think that's weird because the trojan actually comes from a `https` web page, normally, I think `https` webpage is safe. Secondly, How does "validator" javascript trojan effect my PC (what can it do)? So if I install an exe to my PC, that contains trojan, then it makes sense cause it has administrator's right and it can change my PC. but I don't understand what a Javascript trojan can do, but if it can really do something bad to my PC, is it a bad idea to enable Javascript for my browser? Note: I call it "validator" javascript trojan because it comes from the script `validatorsrc.min.js`