Make sure every PC is protected by AV software - all infections start from just one source.
Users of specific AV software will have to take a look and see if it's automatic or not.
And we have seen the first fake AV software targeting Mac users.
Ooh, better install AV software on it lest a PC gets infected.
AV software simply stems their spread.
That's what AV software does!
And ironic that even if they had paid out for commercial AV software - it would not have protected them.
So you don't need AV software because the OS has it built in?
I don't understand why Samsung should have renamed the folder when it was the end-user who used terrible AV software.