Hi,
I was trying to make a backup copy of the fast activate so I could use in future if necessary, and I noticed it was disappearing while trying to copy it to another part of the computer, then I got an alert from windows saying it was a wacatac trojan, details here:
https://www.pcrisk.com/removal-guides/1 ... tac-trojan
It also reported another called occamy.c details here:
...