The “Bagle” or “Beagle” worm arrives as an attachment to an e-mail with the subject line “Hi” and “test : )” in the body text. The worm is activated when a user clicks on the attached file. Security experts suspect the worm may be the precursor to more evolved versions that will appear when the first version self-destructs as it is designed to do after Jan 28. Red Hat Intros Software Warranties for enterprise users of Red Hat Linux.”]