Mac users have been told for years: Macs don’t get viruses. Even Apple said so, in their famous Get a Mac ads that aired a decade ago. Wow, that’s so cool! It’s good to know we’re all safe. Now, on a different topic, can you tell me why Safari is going to a Russian search engine instead of Google? And I keep getting pop-ups telling me to “clean your Mac from junk!”
Mac threat landscape
Unfortunately, this old “wisdom” has never been true. There has almost always been malware for the Mac. The first widespread virus was the Elk Cloner virus, which actually infected the Apple II, prior to any PC malware. Some of the earliest malware affected the first Macs in the mid-1980s. The switch to a completely new architecture in Mac OS X, in 2001, killed all the old “Classic” Mac malware, but it didn’t take long for more to start appearing, starting with the MW2004 trojan a few years later.
The only reason the myth that Macs can’t get infected with malware has persisted is that, until recently, ..