IE Defender, Files Secure, Malware Bell, IE Antivirus, Total Secure 2009

IE Defender/Files Secure/MalwareBell/IE Antivirus/Total Secure 2009 Codec has been update, it installs a file with semi-random filename composed from a dictionary:
dip, lo, yn, if, xx2, sa

Possible filenames are:
dipynxx2.dll, dipynsa.dll, dipifxx2.dll, dipifsa.dll, loynxx2.dll, loynsa.dll, loifxx2.dll, loifsa.dll

It displays alert messages with popups that download WinDefender 2009:


It also drops Internet Shortcut on the desktop, Favorites, Start Menu: Cheap Pharmacy Online.url , Search Online.url, SMS Trap.url and VIP Casino.url

Once installed, it connects to a server, downloads a config. file that contains various error messages to display and URL of malwares to download and installs.

Use SmitfraudFix to remove the infection.