In the last decade we have witnessed an extraordinary evolution of those agents technically defined as the term malware in several respects. Malware can be combined each other, not for spontaneous action, but with precise intent of the developers. We are facing a Darwinian outlook of malware evolves parallel to the technology evolution and to the development of defense systems. Malware such as pathogen agents become increasingly resistant to forms of defense. We can say that cybercrime and defense were the main proponents of stunning achievements.”]
Source: https://securityaffairs.co/wordpress/2087/malware/malware-evolution-and-the-frankenmalware-case.html