Known filenames:
extrautils2-1.10.2-1.2.0.jar
extrautils2-1.10.2-1.2.0_STD.jar
Extra Utilities 2-1.2.0.jar
extrautils2.jar
extrautils2-1.10.2-1.2.0 (1).jar
Extra-Utilities-Mod-1.10.2 (1).jar
Extra-Utilities-Mod-1.10.2.jar
28-extrautils2-1.10.2-1.2.0.jar