How to Get Rid of Trojan:JS/Medfos.B?

Your computer is getting slower and slower? You homepage redirected to Trojan:JS/Medfos.B even you don't set it to be? You are annoyed by Trojan:JS/Medfos.B but don't know how to do? Read the following text, you can find a way to get rid of Trojan:JS/Medfos.B permanently!

What is Trojan:JS/Medfos.B?

Trojan:JS/Medfos.B is a malicious JavaScript file that redirects search queries when using websites such as AOL, Ask, Bing, Google and Yahoo. It belongs to a group of malware that tries to exploit certain security flaw in Java in order to sneak into the target computer. Trojan:JS/Medfos.B is usually installed by Trojan:Win32/Medfos.B as a Google Chrome browser extension.

It is a member of the Win32/Medfos family. Once infected into your computer, the Trojan attempts to contact a remote server and download other malware including rogue programs. It has the capability to get inside the computer without being caught by installed anti-virus software. Trojan:JS/Medfos.B also makes certain changes that causes abnormality on your computer. It will have an effect on you system files and registry entries. These changes are vital for the Trojan to take control on the PC. When Trojan:JS/Medfos.B is running, you will notice some instant changes on the operation. Performance of the machine reduces to a half as well as your Internet connection. Internet browser will also be affected by this malware. Browser redirect and home page hijacking is observed by some victims.



How to Remove Trojan:JS/Medfos.B Manually?

1. Press CTRL+ALT+DELETE to open the Windows Task Manager：

Click on the Processes tab, search for Trojan:JS/Medfos.B process, then right-click itand select End Process key.

2. Type "regedit" into the Search field and press "Enter" to open the Registry Editor.

Once the Registry Editor is open, search for the registry key“HKEY_LOCAL_MACHINESoftwareTrojan:JS/Medfos.B.” Right-click this registry key andselect Delete.

Search for file like %PROGRAM_FILES%Trojan:JS/Medfos.B. and delete it manually.

Search for file like c:Documents and SettingsAll UsersStart MenuTrojan:JS/Medfos.Band delete it manually

Search for file like c:Documents and SettingsAll UsersTrojan:JS/Medfos.B and deleteit manually

How to Prevent Trojan:JS/Medfos.B from Invading Your PC?

Take the following steps to help prevent infection on your computer:

• Enable a firewall on your computer.
• Get the latest computer updates for all your installed software.
• Use up-to-date antivirus software.
• Limit user privileges on the computer.
• Use caution when opening attachments and accepting file transfers.
• Use caution when clicking on links to webpages.
• Avoid downloading pirated software.
• Protect yourself against social engineering attacks.
• Use strong passwords.

Note: if you don't have sufficient expertise in handling Trojan:JS/Medfos.B's files, processes, dll files and registry entries, you are not suggested to remove Trojan:JS/Medfos.B by yourself for any mistake will lead irreversible damage to your computer. If you have any difficulties in handling Trojan:JS/Medfos.B, please contact 24/7 Online Virus Removal Support.