From the doc: 'With byteadder v1.0 you can add bytes to an exe file , simply by finding the path of the file and copy/paste it in the byteadder.exe and press addbytes , Great if you have an trojan and you wil make it bigger , Then they don't know that its an trojan ! And useful for trojans 2'
VirTool.Win32.Addbyte [Kaspersky]VirTools.Win32/AddByte virus [Eset]Virus Constructor [Panda]
addbytes.exe