The Bush Virus - Causes your computer to keep looking for viruses of mass destruction.
The Clinton Virus - Gives you a permanent Hard Drive with NO memory.
The Al Gore Virus - Causes your computer to keep counting and re-counting.
The Bob Dole Virus - Makes a new hard drive out of an old floppy.
The Lewinsky Virus - Sucks all the memory out of your computer, then e-mails everyone about what it did.
The Arnold Schwarzenegger Virus - Terminates some files, leaves, but will be back.
The Mike Tyson Virus - Quits after two bytes.
The Oprah Winfrey Virus - Your 200 GB hard drive shrinks to 100 GB, then slowly expands to re-stabilize around 350GB.
The Ellen Degeneres Virus - Disks can no longer be inserted.
The Prozac Virus - Totally screws up your RAM, but your processor doesn't care.
The Michael Jackson Virus - Only attacks minor files.
The Lorena Bobbitt Virus - Reformats your hard drive into a 3.5 inch floppy ... then discards it through Windows.
No clue who the original author is, but I'd certainly buy them a round or two.