Therefore, see a virus on computers Mac is not very common, but there are, and therefore also have to take a number of precautions.
The latest virus to reach Mac apparently does not steal data or puts us in a difficult situation asking a ransom, but it corrupts the computer inundating advertising.
It is a malware that is hidden within the application launcher and diverted to a web page full of infected programs.
Generally, when you want to run an unknown file and you do not have a program to open a pop-up window you invite access the App Store to download the application appears consistent. And therein lies the infection.
Malware camouflages within that application launcher, making out the pop-up screen with a button that does not lead to the App Store, but to an external website where downloading the file indicated, we infected.