Remove Quick Mac Booster virus from MacOSKeeping a Mac clean to make sure it runs smooth at all times is the right route to take. Of course, this is a challenging task because it requires constant focus and takes quite a bit of time. Effective automatic optimization tools can make this routine hassle-free, but there are fake ones like Quick Mac Booster that imitate the whole process. This scareware spreads furtively, establishes persistence on a Mac, and spoofs scan results to manipulate victims into purchasing its license.
Source:
Remove Quick Mac Booster virus from MacOS