Wise Choice to Remove Trojan.VBS.UEF - Remove Trojan Horse from Your Computer

I usually notice a sudden dip on my Windows- based system performance. Some files are missing for no reason at all and computer frequently shuts down without any warning. The antivirus program installed on my computer also frequently pops up the messages telling that the infection Trojan.VBS.UEF is detected but cannot be deleted completely. Why Trojan.VBS.UEF enters the computer there? I don’t want to give up using my computer for I have stored essential information on it. Can anybody tell me what to do to make computer back to normal?

Friendly Reminder: Please try a professional trojan horse removal tool to remove this trojan horse once you can't remove it through the manual removal guide below.

Trojan.VBS.UEF Introduction

Trojan.VBS.UEF is a new computer Trojan horse that aims to invade your computer and collect your important information. It aims to spread through PC from PC or via downloading freeware and shareware, spam emails or hacked website. In some cases, this Trojan is implanted into certain website. If you unintentionally visit these websites, the Trojan can be downloaded automatically on your PC without any notification. Apart from that, it may also access your computer through malicious programs or adware.

After getting installed, Trojan.VBS.UEF first injects some malicious registry entries into the Windows registry to ensure an automatic running when Windows starts. PC may unexpectedly shut down or automatically reboot, which will lead to severe system corruption. Besides, this infection may lead to blue screen of death and system data loss. This Trojan horse can deeply root in your system and download malicious files or programs automatically. It is difficult for users to realize the existence of the Trojan horse because at the very beginning the infected computer's performance won’t change much. However, gradually, you will find that the computer running speed is slower and slower because more unfamiliar and unnecessary programs have been poured into the infected computer. Most of them can easily result in further severe system corruption. You may find that some personal files disappear and some unknown files appear. Other cyber infections will be able to attack your compromised computer more easily after the infection. Not before too long they will regret for what they had done. So, you can see that the information stored on your computer can be captured easily by the unknown people. This Trojan is like a time bomb to your system. To protect your computer, please delete this threat timely. The antivirus program can detect its existence, but cannot fully kick it out of your computer. The locations and names of the infectious files change frequently to avoid the antivirus program. Thus, it is suggested that you remove the threat manually if you are a computer expert.

Please note that the manual removal is not for everyone since it requires sufficient computer skills. If you are not experienced in computer operation, then you can consider using an automatic removal tool.

Why Need to Remove the Trojan Horse Immediately?

1. The Trojan enables the creator of the Trojan to open a backdoor for hackers to gain unauthorized access to your computer. 2.Reduce system performance and shut down the onging programs without notifying you firstly. 3. It downloads other malware like spyware, adware, and worm to your computer. 4. It is capable of collecting your browsing history and other important data to selling them for money.

Manually Remove Trojan.VBS.UEF - Remove Trojan Horse Virus Step by Step

Trojan.VBS.UEF is a vicious Trojan horse that gets installed on your computer stealthily. It has the ability to decrease system performance seriously and result in a computer infection flood on the computer. Worse still, this Trojan horse allows the remote hackers to gain access to your infected computer and steal important information. So, it is strongly suggested that you have it removed without any delay. That will be an impossible hope and it’s more realistic to eliminate it manually or with a helpful tool.

1: Boot up your computer in Safe Mode with Networking:
Method One
1: Press “Windows” and “R” keys together to open the Run box
Use Windows key and R key to boot in Safe Mode on Windows 8
2: Type “msconfig” in the the Run box and click OK
3: Click the Boot tab, then check the box that says “Safe boot” and “Network” under the Boot options section Click OK.
4: Click Restart when it informs that you need to restart your computer.
Method Two
1:Press the “Windows” + “C” keys, and then click Settings.
Win + C keys to open Settings on Win 8
2: Click Power, hold down Shift key on your keyboard and click Restart.
3: Click Troubleshoot button
4: Click Advanced options button
5: Click Startup Settings button
6: Click Restart button enable Safe Mode on Win 8
7: Press 5 on your keyboard to Enable Safe Mode with Networking.
2: Show all hidden files:
On Windows XP
* Close all programs so that you are at your desktop.
* Click on the Start button. This is the small round button with the Windows flag in the lower left corner.
* Click on the Control Panel menu option.
* When the control panel opens click on the Appearance and Personalization link.
* Under the Folder Options category, click on Show Hidden Files or Folders.
* Under the Hidden files and folders section, select the radio button labeled Show hidden files, folders, or drives.
* Remove the checkmark from the checkbox labeled Hide extensions for known file types.
* Remove the checkmark from the checkbox labeled Hide protected operating system files (Recommended).
* Press the Apply button and then the OK button.
On Windows 7 / Vista
* Click and open Libraries
* Under the Folder Options category of Tools , click on Show Hidden Files or Folders.
* Under the Hidden files and folders section, select the radio button labeled Show hidden files, folders, or drives.
* Remove the checkmark from the checkbox labeled Hide extensions for known file types.
* Remove the checkmark from the checkbox labeled Hide protected operating system files (Recommended).
* Press the Apply button and then the OK button
On Windows 8 /8.1
* Click on Windows Explorer ;
* Click on View tab;
* Check the “Hidden Items” box
3: End Trojan.VBS.UEF associated files
%commondesktopdir%Trojan.VBS.UEF.lnk
%windows%System32drivers[**Random**].sys
C:WindowsSystem32drivers[Random].sys
%program files%Trojan.VBS.UEF .lnk
%ProgramFiles%Protected SearchTaskSchedulerCreator.exe
%System%driversUAC[RANDOM CHARACTERS].sys
%Documents and Settings%[UserName]Application Data Trojan.VBS.UEF
4: Stop Trojan.VBS.UEF related processes in the Windows Task Manager
On Windows XP
Press Ctrl+Alt+Del keys together to open Windows Task Manager ;
Under the Processes tab, right-click on the processes related with the virus and click End Process
On Windows 7 / Windows Vista
Right-click on Task Bar and click click Task Manager;
Under the Processes tab, right-click on the processes related with the virus and click End Process
On Windows 8 / 8.1
Right-click on Task Bar and click click Task Manager;
Under the Processes tab, right-click on the processes related with the virus and click End Process
5.Open the Registry Editor
Method 1
(Available on Windows XP, Windows 7 /Vista, and Windows 8 /8.1):
Call out “Run” box by pressing “Windows” key + “R” key on your keyboard;
Type “Regedit” into the Run box and click OK to open Registry Editor
Method 2
(Available on Windows 7/ Vista):
Click on Start button to open Start Menu
Type “Regedit” into the search box and click on Regedit to open Registry Editor
6: Delete Registry Entries created by Trojan.VBS.UEF
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesActiveDesktop “NoChangingWallPaper” = ’1
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesAttachments “SaveZoneInformation” = ’1
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionPoliciesSystem “DisableTaskMgr” = ’1
HKEY_LOCAL_MACHINEsoftwareclassesurlsearchhook.toolbarurlsearchhook
HKEY_LOCAL_MACHINESOFTWAREMicrosoftInternet ExplorerToolbar
HKEY_LOCAL_MACHINESOFTWAREMozillaFirefoxextensions,
HKEY_CURRENT_USERsoftwaremicrosoftinternet explorertoolbarwebbrowser
HKEY_CURRENT_USERSoftwareMicrosoftInternet ExplorerMain “Use FormSuggest” = ‘yes’
HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionExplorerAdvanced “ShowSuperHidden” = 0

Note: Of course, it's highly recommended that you should remove trojan horse in a professional way if there are still some similar matters with your computer.

Trojan.VBS.UEF opens a backdoor in the infected computer and cause many issues. It connects your computer to some remote servers in order to download arbitrary files, some of which are malicious. It usually hides in the legal programs to avoid system security guard, which means that it can deliberately penetrate into the system without notifying the user. Disappointingly, it affects other useful applications in system and ignores the detection of many antivirus software programs. It may not be easily removed by common antivirus program since it has rootkit technique. In this case, manual removal is worth trying. What's more, it's wise for you to install one professional malware removal tool to prevent any threats from attacking your computer.