Worms usually are not viruses, although the phrases are sometimes used interchangeably. As talked about earlier, a virus needs a number system to duplicate and some sort of motion from a consumer to unfold from one system to the following. A worm, conversely, doesn’t need a host system and is capable of spreading throughout a network and any methods related to the network without user action. Once on a system, worms are identified to drop malware or open a backdoor. Based in Moscow, Kaspersky Lab has for years produced a variety of the finest antivirus software program for enterprise antivirus wants and residential customers.