The first step for any modder is downloading the DayZ Tools via Steam. This suite includes Addon Builder and Object Builder. While these don't "debinarize" other people's protected work, they are the foundation for creating your own.
The most common malware hidden in fake "debinarizer" executables is an (like RedLine, Vidar, or Raccoon). Once you run the .exe : p3d debinarizer dayz free