Trojan horse are developed by individuals who want to cause damage to others, or who wish to gain control over somebody else's computer system. A bug is a sort of destructive code or program that, when implemented, replicates by putting itself right into other computer programs, information files, or the boot field of the hard disk. Consequently, bug can spread throughout a network of computer systems as well as create major damages.types of computer viruses The simplest method to create an infection is to take some existing code and modify it somewhat. This new code can then be dispersed to others, who might unsuspectingly run it on their own computers. When the virus is running, it can do anything its developer wants it to, consisting of deleting files, stealing data, or sending spam. More sophisticated viruses can be very tough to spot and remove.
types of computer viruses
