New ‘Yontoo’ Adware Trojan Targets Major Browsers on OS X

While many people think that Apple's Mac will not suffer Trojans and viruses, but with the increasing popularity of the Mac, some hackers to divert attention to the Mac system. Russian website Doctor Web has recently said that the Mac platform Trojans can infect Safari. Firefox and Google Chrome browser. Infected computers can be displayed on any website advertising.

The Trojans are called Troy.Onto.1, hackers By enticing a user to download and install a program to implant Trojan horses, and for those who habitually used Apple Mac users, very simple method to prevent Trojan, it isDo not download and install unknown applications.

Dean got this New Adware Trojan on Mac OS news from Google, also i'd like to recommend you a good mac register cleaner safe your cookies from dangers. You may also like 
the fastest video converter, and free swf to avi converter, free video to mp3 converter, etc.

How to empty caches on your Safari 6

Since the old ‘Empty Cache…’ item has gone missing in the main menu in Safari 6.0, you might be thinking this function has been removed. Actually, its still there, but is somewhat hidden.

Go to

Safari > Preferences > Advanced

and check the Show Develop menu in menubar button at the bottom.

In Safari’s menu bar, choose Develop > Empty Caches.

Alternatively, you can just use the keyboard shortcut

option-command-E

Don’t forget you also have quite a lot of flexibility by unchecking or checking different options in

Safari > Reset Safari

For example, you can clear just the cookie cache by unselected everything except ‘Remove website data’ (this can also be achieved in the Privacy tab in Safari Preferences, too). 

You may also like How to block Ads on Mac?