As you have hopefully discovered, the official Emule site is
www.emule-project.net www.emule.com is in no way related to scam sites, e-mule, or anything else related! unless you are actually referring to
www.emule.org which is a scam site.
This last site is listed as a scam site, and if you have paid them money the following link may help.
http://www.gnutellaforums.com/showth...ight=%24%24%24
As for actually reporting scam sites, I'm not absolutely sure if there is a body you can usefully report them to.
This thread will also be of interest if you have not seen it.
http://www.gnutellaforums.com/showth...threadid=28751
Does this help?