There are 2 repositories under defender-bypass topic.
Patrick crypter encodes your .NET applications to stop AV alerts
BlackHeart is a simple python script to generate powershell scripts that demonstrate reverse shell gaining without Microsoft Defender restrictions. (FOR EDUCATIONAL PURPOSES!!)
Lime Crypter Obfuscator Mod
Fud Crypter
SlapDefender is a powerful program written in C# .NET language that enables you to enable or disable Windows Defender.
Latest and the most advanced RAT rootkit you can get for WIndows in 2023