These scammers are constantly learning, becoming smarter and more sophisticated. Be careful always. Download only from official sites and always check where the link leads you are going to go.
Well, we can not stop it, even the best antivirus programs can not cope, it's all due to a lot of money in the crypto currency and people holding crypto currency, it's all clear. Have to adapt only
The problem is that you just cannot read the source code of every single thing you put on your day to day desktop PC.
Most crypto users do not have a seperate machine for crypto.
In the future a secondary machine will be like 2 FA today, that's my guess.