The Hoax i found is call the "Help Poor Dog Virus Hoax" Basically what it does is erases your entire hard drive. It is also known as "Win a Holiday". Thats all that is really said in easy to understand lingo, If you would like to find more information on this hoax you can visit: http://securityresponse.symantec.com/avcenter/venc/data/poordog-hoax.html
-Adam Dobbrastine
