Fake Flash Player: Apple Updated the Malware Definitions in Mac OS X

Fake Flash Player - MacRumors reported that Apple's list of malware definitions in Mac OS X updated to protect the system against a Fake Flash Player Trojans.
Here is the explanation of F-Secure, which explain in an article in her blog, like the fake Flash Player works well:
If the fake Flash Player is installed, the Trojan adds entries in the hosts file to the kidnapping of users who use various