This Chameleon fake Antivirus is looking for the OS version (XP, Vista, Seven) and changes its name and skin: Rango Win 7 Protection 2014, Rango Win 8 Antivirus 2014, Rango Vista Protection 2014, (...). It detects fake infections and displays alert messages to scare users. It belongs to the Braviax/FakeRean family.