Solved! Use EXTDLL32.DLL (Trojan SuspiciousFile) Removal Guide

I will tell you in this post how to fix the issue manually and how to clean it automatically using a special powerful removal tool. You can download the removal program for free here:

Manual removal instructions:

EXTDLL32.DLL – Trojan SuspiciousFile removal

File MD5 Virus Alias
EXTDLL32.DLL f6fdbe547e7781c712cda204809cfa6d Trojan SuspiciousFile

EXTDLL32.DLL size: 53248 bytes
EXTDLL32.DLL hash: F6FDBE547E7781C712CDA204809CFA6D

Created files:

%Program Files%\adobe\Media\mediacash.exe
%WinDir%\Njorth.bin
%SysDir%\ExtDLL.DLL
%SysDir%\ExtDLL32.DLL
%SysDir%\mediacash.exe
%SysDir%\RWDSK16.DLL
%SysDir%\RWDSKD32.DLL
%SysDir%\RWDSKDLL.DLL
%SysDir%\winmems.exe
%SysDir%\~~0sta.DLL

Autostart registry keys:

HKLM\System\CurrentControlSet\Services\MediaCache3.1.2.4\Type: 10010000
HKLM\System\CurrentControlSet\Services\MediaCache3.1.2.4\Start: 02000000
HKLM\System\CurrentControlSet\Services\MediaCache3.1.2.4\DisplayName: Windows Presentation Foundation Media Cache 3.1.2.4
HKLM\System\CurrentControlSet\Services\MediaCache3.1.2.4\ImagePath: %Program Files%\adobe\Media\\mediacash.exe
HKLM\System\CurrentControlSet\Services\MediaCache3.1.2.4\Description: ??x? $?????l? ????? ??t?? ? ????? ?l?|? t??X?? ??X?

Detected by UnHackMe:

EXTDLL32.DLL
Default location: %SYSDIR%\EXTDLL32.DLL

Dropper information:
MD5: 051db9ca63d9b69027bf0f53f6f27000
File size: 1866752 bytes