AVG AntiVirus FREE for Mac outfits your Mac with the same industry-leading security as our PC solution. For more information, see this blog post on the analysis of a Zbot variant. Zbot is a known family of Trojans capable of stealing user information, such as banking credentials, using man-in-the-browser (MiTB) keystroke logging and form grabbing. How to remove ‘ZEUS VIRUS DETECTED !!!’ from Mac? What is 'ZEUS VIRUS DETECTED !!!’?