Remove Trojan:JS/Medfos.B Virus Thoroughly - How to Delete Trojan:JS/Medfos.B

Trojan:JS/Medfos.B is a JavaScript Trojan horse which is considered as a big threat to the targeted PC. Commonly, it takes the advantage of Internet vulnerabilities to slip into computer secretly like corrupted programs, Java update, spam email attachment or suspicious links. Once inside, users won't be able to kick it off from computer easily, no matter which antivirus programs you will use. Being a terrible virus, Trojan:JS/Medfos.B is evil to open backdoor security for giving out the authorization to other threats that are dangerous to maximize damages. Even worse, essential files may get destroyed to result in system crash. Regardless of system deceleration, Trojan:JS/Medfos.B is known to record keystrokes to steal confidential information on illegal behaviors that caused by cyber crook. For sure, Trojan:JS/Medfos.B gives rise to high risk on computer that it is recommended to get rid of this virus soon once upon the detection.

Trojan:JS/Medfos.B snapshot

What symptoms does Trojan:JS/Medfos.B have?

• Trojan:JS/Medfos.B is an unwanted computer infection which sneaks into computer secretly
• Trojan:JS/Medfos.B always bypass security tools through rootkit tactic
• Trojan:JS/Medfos.B weakens system security and computer response
• Trojan:JS/Medfos.B is infamous for inserting computer with unknown infections
• Trojan:JS/Medfos.B may track and send your personal information to hackers

What’s the best way to get rid of Trojan:JS/Medfos.B

It is widely known that Trojan:JS/Medfos.B is very crafty a virus that has the ability to update infected files in fast speed. The files that dropped by Trojan:JS/Medfos.B have been disguised by the format of system files that users won’t get help from antivirus software significantly. Nonetheless, manual removal instruction is important and necessary for it can be taken for granted to pick up the infected files and get them removed permanently under sufficient computer technology. Here is the step by step manual removal guides to get rid of the virus completely.

Useful guides to remove Trojan:JS/Medfos.B manually

1. To stop running processes of Trojan:JS/Medfos.B, please press Ctrl+Alt+Delete keys to open Task Manager:

[random name].exe

2. Search and find the related files of Trojan:JS/Medfos.B, delete them all:

%UserProfile%\[random].exe
%ProgramFiles%\Internet Explorer\Connection Wizard\[random]
%Windir%\Microsoft.NET\Framework\[random].exe
%System%\[random].exe
%Temp%\[random].bat


3. All registry keys of Trojan:JS/Medfos.B should be found and deleted as below:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "courts" = %AppData%\p1.exe
HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Services\svflooje\Enum\[random]
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\[random]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run "SD2014" = "%AppData%\<random>\<random>.exe"
HKEY_CLASSES_ROOT\CLSID\{28949824-6737-0594-0930-223283753445}\InProcServer32 "(Default)" = "<malware path>\<random>.dll"


Attention: As the virus has the ability to change the infected files and registry entries randomly, users may not be able to locate and delete the correct ones. It is not suggested to do it yourself if you are not familiar in computer knowledge. In order not to mess up the system, please click and start a live chat with expert here.