How did i get the annoying trojan virus? It keeps coming back from time to time, that is really frustrated.

Trojan:JS/Medfos.A is a nasty Trojan horse recently created by hackers. It looks like the TR/Sirefef.BV.2. This backdoor virus will attack your system in different ways. Generally speaking, the virus hides deep in some malicious websites. Once you visit the unsafe sites, then your computer must be attacked by the backdoor easily. Trojan:JS/Medfos.A first change your search engine, causes Google redirect virus, next infects dll-files and generates many critical errors. Although you blocked it, and put it in quarantine, it will pop up again if it hasn’t been removed thoroughly. Trojan:JS/Medfos.A virus is terrible beyond you can image and the bogus hides deep in your Win32 system files both in normal mode and safe mode with networking all in Windows XP, Windows Vista and Windows 7. Infected with Trojan:JS/Medfos.A, your computer keeps getting warning every time you start to run a program or open a file, you are prompted that this performance is unsafe, if you continue to take the action then the computer will be damaged and completely be corrupted, what is more, the stubborn virus can cause your system to emit rude noises. It might also hijack your email program and spreading itself to a large number of PCs by sending multiple emails. How to get rid of the virus permanently? Where can I get an effective method to stop the Trojan:JS/Medfos.A virus absolutely since my antivirus didn’t help? Well, you can get this virus off by manual removal instructions here.

How Can I Delete Trojan JS/Medfos.A Virus Quickly and Safely?

You must be sad for have spent the whole day to combat this Trojan horse with no luck. Definitely, it is not easy to remove the backdoor, for such kind of virus is always be bundled with svchosts.exe virus and ping.exe virus. Then Trojan JS/Medfos.A will make the cpu usage always clocking 100%. And Combofix can’t detect it. Then, to eliminate the virus quickly and safely, make your computer runs like new again, the best way is to follow the manual approach. Manual removal of Trojan:JS/Medfos.A step by step guides as following. Before you take the action, you have better get in safe mode with networking.

Guide to get in safe mode with networking:

Restart your computer. As your computer restarts but before Windows launches, tap “F8″ key constantly. Use the arrow keys to highlight the “Safe Mode with Networking” option, and then press ENTER.

Removal Video Guide On How to Change Registry Entry

Virus Trojan JS Medfos.A Removal Step-by-Step Instructions

1.The associated files of Trojan:JS/Medfos.A to be deleted are listed below:
C:\WINDOWS\system32\ *.exe
%SYSTEMDRIVE%\*.*
%systemroot%\*. /mp /s
%desktop%\system32\

2.The registry entries of Trojan:JS/Medfos.A that need to be removed are listed as follows:
HKCU\Software\Microsoft\Windows\CurrentVersion\run\*.exe
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings: “ProxyServer” = :0
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Trojan:JS/Medfos.A
HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = C:\WINDOWS\Network Diagnostic\*.exe

A computer virus actually causes a lot more damage than does spyware— even though spyware is much more common. Although no individual machines might be damaged, this type of communications disruption can be quite costly.

If you were failed to get rid of the virus, please contact PC experts to get it fixed immediately.

Published by Matt Johnston & last updated on November 9, 2012 10:58 am

Discussion