The Nyxem worm is programmed to overwrite all of the files on computers it infects on Feb. 3. The worm is spread through e-mail, uses a dated technique to entice users by promising pornography. Virus is taking advantage of computers that have already had antivirus software disabled by some other virus such as Bagle. Virus has a counter on a Web site that records new infections, which shows around 510,000 infections as of Sunday night, F-Secure says. So far, theres no indication where the worm originated.”]