Do you know what Worm.Win32.Netbooster is? DESCRIPTION Worm.Win32.Netbooster, sometimes referred to as Worm.Win32 or Netbooster, is a rogue anti-spyware program that use to be a classified as a virus. Worm.Win32.Netbooster is similar to IE Defender which is another fake anti-spyware program that uses devious tricks to get users to pay for a full version of the rogue software. Through our experience, Worm.Win32.Netbooster is usually installed in a stealthily manor through either a Trojan, virus, or a fake video codec download. Worm.Win32.Netbooster was discovered to display fake system alerts and popups to try to get users to buy the full licensed version of the Worm.Win32.Netbooster program. (via)