E-mail 'worm' spreads holiday jeers

(CNN, 12/15/2004) -- Grinch-like virus writers are spreading their version of holiday cheer by embedding a variant of the so-called "Zafi" e-mail worm inside electronic greetings. E-mails with the misspelled attachment "Happy Hollydays" arrived in inboxes Tuesday, with the subject line "Merry Christmas." A worm is hiding inside the attachment.