Specially Designed for: Folder Icon Viruses application having '.exe' extension and having icon as icon of folders in Microsoft WIndows XP.'' Their Size ranges generally from 32Kb to 630Kb. They always recide inside any folder with the name of the parent folder..eg if name of folder where it is located if some then name of it will be some.exe and icon will be Folder Replacer Virus application that hides the folders and files reciding on the root of removable drives such as Memory card, PenDrives/Flash Drives. also changes it name as that of the folder..so that you think it your file or folder and click it for your purpose.. the victim may be your folder ..for eg if folder name is Document then the application will be Document.exe, if 'Show File Extension' is active on your computer then you may distinguish that it is a executable file not your Folder, but you may click the file and your computer get affected.. Faulty Icon Virus these are the application ranging from 200-600Kb, that hide all the files reciding on root of your removable mass storage device (Memory card or Flash Drives)..and also copies it self to your Removable drives with the name as that of your files For EG: if filename is example.txt then example.txt.exe with icon of example.txt some.jpg then some.jpg.exe with icon of some.jpg You unknowingly click the file thinking as your file and your computer gets affected...