How are virus produced?

Bug are created by individuals who desire to trigger harm to others, or who wish to gain control over somebody else's computer. The easiest method to develop an infection is to take some existing code and modify it a little.  https://livethisbook.com/?p=1014 This brand-new code can then be dispersed to others, who may unsuspectingly run it by themselves computer systems. Once the infection is running, it can do anything its creator desires it to, including erasing files, taking data, or sending spam.  https://scarabnet.org/?p=1306 More sophisticated viruses can be very challenging to spot and remove.