A few decades ago, computer viruses arose in the form of programs with simple code and able to undermine the smooth operation of a machine. Initially, in spite of the large number of viruses, they caused minor damages to machinery and their spread was very slow. Over the years, due to the rapid development of technology, such as software and hardware, the development and popularization of the Internet and the great variety of equipment using software and networks, viruses have become a major threat 1. Currently, these virus programs have more complex codes, being able to produce mutations of themselves, and their detection and removal by antivirus programs became more