W32.Ramnit!inf is a method used to identify malicious files that are infected by W32.Ramnit.

W32.Ramnit is a worm that propagates on removable drives infecting executable files it founds. W32.Ramnit will also copy itself on the recycle bin and creates Autorun.Inf file on each drives to run each time the drive is accessed.

W32.SillyFDC.BDK is a worm that propagates creating a copy of itself to USB removable and mapped drives. W32.SillyFDC.BDK will modify the hosts file to redirect network traffic and block access to certain web sites.

W32.Selfish.B is a file infector virus that will search compromised computers of .EXE files and infect it. W32.Selfish.B updates itself by connecting to a remote server.

W32.Selfish.C is a harmful virus that will look for executable, .EXE files and infected it. W32.Selfish.C will then connects to a MySQL database remotely hosted and record the infection.

W32.Imalag.C is a virus that propagates by finding and infecting executable (.exe) files. W32.Imalag.C also tries to download additional malicious files from different predefined URLs.

W32.Koobface!gen2 is a generic detection used to identify malicious files and threats that belongs and has similar functionalities to W32.Koobface.D.

W32.SillyFDC.BDJ is a worm that propagates by creating a copy on USB removable drives and local hard drive. W32.SillyFDC.BDJ will create an Autorun.Inf file on infected drives so that the worm run each time the drive is accessed.

W32.Rixobot can allow a remote attacker to gain control of the infected computer by creating a backdoor in it. W32.Rixobot propagates on removable USB drives and instant messaging programs. This worm will also attempt to connect to a remote computer to check for an updated version of the bot.

W32.Changeup is a worm that spreads by creating a duplicate of  itself to USB removable and mapped network drives. W32.Changeup uses Autorun.Inf file to run itself when the infected drive is accessed.