Hoaxes become viruses simply by individuals forwarding the hoax across the Internet to other unsuspecting individuals, these individuals read the warning and forward it on to still more people. Thus the "virus" spreads throughout the Internet.
The next time you receive an email warning of potential hazard to your computer if you open an email. Go check out the following webpages in particular to see if there is any truth to the message. An email may in fact contain a virus, but please check out the following pages to verify its authenticity before forwarding it on to someone.
The first place to visit to determine if something is a hoax or not is the
U.S. Department of Energy's Computer Incident Advisory Capability
Hoaxes described on this page: PKZ300, Irina, Good Times, Good Times Spoof, Deeyenda, Ghost PENPAL GREETINGS!, Make Money Fast, NaughtyRobot, AOL4FREE, Join the Crew, Death Ray, AOL V4.0 Cookie, A.I.D.S. Hoax, Internet Cleanup Day, Bill Gates Hoax, WIN A HOLIDAY, AOL Riot June 1, 1998, E-mail or get a Virus, Bud Frogs Screen Saver, Disney Giveaway Hoax.
Another place to visit is
If the email or file is listed on one of these two pages, it's probably a myth. If it is, please don't forward it to anyone. Internet chain letters just clog the Internet, slowing it down for everyone.
Also, most of the Anti-Virus companies have pages dealing with hoaxes, click on the links below to visit them.
JDBGMGR.EXE Hoax and how to recover file