The biggest concern is its intrusive behavior that has been frustrating people for several months now. While the term “Mac Cleanup Pro virus” is not entirely accurate, users have been actively using it to describe their struggle with this program. To sum up, you should never invest in such tools if you don't want to lose your money. The virus is also associated with adware trying to infect the system with a totally useless app. Beware that these ads are fake and you should take care of Mac Cleanup Pro removal. At the moment, the virus is spreading as a Flash Player update by using such and similar notifications: Flash Player Update!, Adobe Flash Player is out of date, and similar. However, the program has been using deceptive techniques to spread around and then delivering deceptive advertisements to convince its victims that they have numerous issues on their computers. Just like Advanced Mac Cleaner, Mac Auto Fixer, and similar viruses, this tool appears to be a good Mac OS optimizing program. Mac Cleanup Pro is a potentially unwanted application (PUP) that looks legitimate and handy while gathering various sensitive information about its user. Mac Cleanup Pro virus is a program designed to lure people into purchasing a license key for the useless software. What is Mac Cleanup Pro? Mac Cleanup Pro is a fake Mac optimizer that spreads with the help of the fake Adobe Flash Player