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Antivirus Evasion: Tearing AMSI Down With 3 Bytes Only

This post aims on showcasing one of the many possible techniques for bypassing antivirus solutions through in-memory patching of AMSI instructions.

https://github.com/jfmaes/AmsiHooker

simple eicar test sample but you know what to do with it lmao. first hooks amsi, pushes eicar through, then disables hook and does it again.