The first of these, OSX.MaMi, was disclosed on our forums by someone who had had his DNS settings changed and was unable to change them back. We have already seen four new Mac threats appear. In 2018, the state of Mac malware has evolved, with more and more threats targeting these so-called impervious machines. Even the first well-known virus-Elk Cloner-affected Apple computers rather than MS-DOS computers. However, this is not true at all, as Macs are affected by malware, and have been for most of their existence. Mac users are often told that they don’t need antivirus software because there are no Mac viruses.