its just a false positive to say the least
windows defender flagged it as malicious prob because the app is unsigned or whatever
for some reason this STUPID sb3 file refuses to upload so here.
https://mega.nz/file/xWUiCKpQ#7eahJ-khcrPsVl8V9CxaThnq4VSRGv2juQUyeszeIJo
on top of that follow the instructions below
TUTORIAL ON HOW TO DOWNLOAD THE GAME ON PC AND ITS REQUIREMENTS
you need:
scratch 3
the games sb3 file
step 1
go to the scratch website and click on the downloads button
step 2
download scratch 3
step 4
open scratch
step 5
download the project file (the sb3 file)
step 6
make a new project, click on the file, then click "load from your computer"
step 7
find the file then double tap/click on it.
you can play the game! the steps are literally just the same for mobile/android/iOS/basically any mobile device, but u gotta download the mobile scratch app, then do step 5 6 and 7 again.