/etc/l7-protocols/protocols/mohaa.pat is in l7-protocols 20090528-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | # Medal of Honor Allied Assault - an Electronic Arts game
# Pattern attributes: good veryfast fast
# Protocol groups: game proprietary
# Wiki: http://www.protocolinfo.org/wiki/Medal_of_Honor_Allied_Assault
# Copyright (C) 2008 Matthew Strait, Ethan Sommer; See ../LICENSE
#
# This pattern is written and tested by Krzysztof Maciejewski.
mohaa
^\xff\xff\xff\xffgetstatus\x0a
|