Oh, they're still botnets. We just look the other way because they're useful.
And they're pretty tame as far as computer fraud goes - if my device gets compromised I'd much rather deal with it being used for fake YouTube views than ransomware or a banking trojan.
You can make a little bit of cash on the side letting companies use your bandwidth a bit for proxying. You won’t even notice. $50/month. Times are tough!
Of course the risk here being whatever nefarious or illegal shit is flowing through your pipes, which you consented to and even received consideration for.
And they're pretty tame as far as computer fraud goes - if my device gets compromised I'd much rather deal with it being used for fake YouTube views than ransomware or a banking trojan.