The ButterflyField Toolbar is a nasty browser hijacker because it invades as a browser plug-in, add-on or extension to most popular web browsers like Mozilla Firefox, Safari, Google Chrome or IE to change the default homepage and search engine and add its toolbar, which can access all critical data on the system and websites you browse. Not alone its tricky way of access. It also comes packed with a numerous freeware that victim can download from the web, most of which are also adware. These free program can be PDF creator, converter, media player, software informer, bogus flash player update, download manager, fake java update and others. Be careful!
