A: keys.bin is a plain binary data file, not an executable. However, some heuristic antivirus engines flag files associated with game "piracy tools." If you dumped it yourself, it is a false positive. If you downloaded it, delete it immediately and dump your own.
file is essentially a "keychain" for your Wii. Every Wii console uses several layers of encryption to protect its software. While some keys (like the Common Key) are the same on every console, others are unique to your specific hardware. The keys.bin wii