Update:

All items cleaned with:
https://psteamcommunity.yuanyoumao.com/sharedfiles/filedetails/?id=3223620889 ~
https://github.com/khaaarl/tts-save-game-script-cleaner ~

From what I've read online and with speaking to some other modders; the good news is the virus is essentially harmless but is widespread across the Steam Workshop.

@Noot Noodle, Thanks for informing me of the issue