IE Defender/
Files Secure/
MalwareBell/
IE Antivirus Codec has been update, it installs files with semi-random filenames, composed from fragment words: eps, epson, eps, drv, bho, 32
Files could look like: epsdrv.dll, epsondrv.dll ...
and displays alert messages with popups:

Use
SmitfraudFix to remove the infection.