06-14-2014, 11:16 AM
it's an encoding error on your part. your terminal is probably UTF8, and that string isn't.
Code:
epixoip@token:~$ printf "\x45\x46\x45\xc7\x49\x4e\x41\x52" | md5sum
f54198dc47cf5cd61202b8675e118811 -