@djmetals @didyhedothi
Mine doesn't detecting this like a Trojan
But since your does, i'll try to deep check those archives
upd: Procmon shows that not any single weird action been done by those archives, and Defender are not saying anything about them as well
I also checked the .unitypackages itself, they're also clear
No needs to worry
But i honestly dk why your defender are warning you about those archives
Best option you can do:
Update WinRar/7zip unpacker
Use this on future https://github.com/vicentefelipechile/vrchat-scanner/releases to check .unitypackage before initialize them in Unity
Good luck