People use a lot of pirat games, pirat video and other content and they catch a lot of virusis using pirat content. Now there are a lot of programs for hidden mining.
Yes, an antivirus for users of pirated content can be useful. But the irony is that they will try to find the hacked antivirus and use it for free

Who of the users regularly earns on the Internet, he will not install a pirated version of the anti-virus program on his computer.