Friday, June 6, 2014

JS/BlacoleRef.F.3 Virus Remove Guide

Is your computer infected with JS/BlacoleRef.F.3 virus? Are you mad at this infection? Cannot remove it successfully with your antivirus programs? This articles offers JS/BlacoleRef.F.3 removal guide and you can learn how to remove this threat from your computer.
TrojanDownloaderWin32Upatre-G

Symptoms of JS/BlacoleRef.F.3 Virus Infection

Unwanted and annoying pop ups are displayed constantly on your screen.
Browser default homepage is changed to unknown one.
Search results are always redirected to other unwanted websites.
Some desktop icons are changed and new icons are added.
Computer is extremely slow and sluggish.
Internet connection becomes slower and internet is frequently disconnected.

Description of the Virus

JS/BlacoleRef.F.3 virus a Java Script virus created to infect users’ computers for malicious purposes. Usually, this virus slips into users’ computers via hacked websites, spam emails or free downloads. Actually, this virus is designed by cyber criminals to steal users’ confidential information. Once infecting your computer, this virus will start performing a series of malicious tasks according to the commands set by the hackers. It will make some changes to the Windows registry entries, in order to make sure that it can run automatically before the Windows launches. When running in the background of the system, JS/BlacoleRef.F.3 virus is capable of connecting to a remote server and downloading other types of malware onto your computer. Thus, your computer will run slower and slower, since lots of system resources are consumed by the virus and other malware. Besides, this virus will randomly delete the files in your system, which may cause some problems such as system crash, failure to run certain programs, and blue screen of death. Furthermore, this virus will try to steal your important data along with confidential information for the cyber criminals. For security reason, it is highly recommended that you remove this nasty virus as possible as you can.

Causes of the Virus Infection

1. Visit harmful websites (such as pornographic website) and click on the pop-ups within the websites.
2. View spam emails and open the attachments or click on the links contained in the emails.
3. Download freeware and shareware from unreliable sources and install such software without scanning for malware.
4. Receive unknown files sent by unknown people while using instant message applications.
5. Install infected removable storage devices on the computer and transfer some files from the removable storage device to the computer.

How to Manually Remove JS/BlacoleRef.F.3 Virus

Many users have tried to remove the virus with their antivirus programs, but only to find that their antivirus programs are just disabled and can’t function normally to get rid of the malicious virus. In this case, users can consider removing the virus manually. Follow the steps below:
Step 1: Reboot computer into Safe Mode with Networking.
1. Restart your computer and tap F8 key repeatedly.
F8_key
2. Select the “Safe Mode with Networking” option using the arrow keys.
safe-mode-with-networking_2
3. Press Enter key to proceed.
Step 2: Stop processes related to JS/BlacoleRef.F.3 virus.
1. Press Ctrl+ Alt+ Delete together to open the Windows Task Manager.
keyboard_Ctrl_Alt_Del_
2. Select the “Processes” and check the box “Show processes from all users”.
task_manager_win7
3. Search for the processes related to the virus and stop them using the “End Process” button.
Step 3: Show all hidden files in your computer.
1. Click Start menu and go to Control Panel.
start-control-panel-windows7
2. Click “Folder Options” and select “View”.
click folder options win7
3. Choose “Show hidden files, folders and drives”, uncheck “Hide protected operating system files (Recommended)” and click OK button.
click folder options win7
Step 4: Eliminate JS/BlacoleRef.F.3 virus related files.
1. Navigate to the local disk C.
local disk C
2. Find out and remove the following files:
%Temp%\[random]
%AppData%\f6dcfecc
%AppData%\f6dcfecc\U
%AllUsersProfile%
C:\WINDOWS\system32\[random name].dll
%AllUsersProfile%\Application Data\.random. dll
%System%\drivers\[RANDOM CHARACTERS].sys
Step 5: Delete virus associated registry entries.
1. Press Windows Key + R on your keyboard.
Windows key - R key
2. In the box, type “regedit” and click OK.
type-regedit-windows7
3. Search for and delete the malicious registry entries as below:
registry_editor_win7
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “ ”
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” = ’0′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Attachments “SaveZoneInformation” = ’1′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer “NoDesktop” = ’1′
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run “[random].exe”
HKEY_LOCAL_MACHINE\SOFTWARE\Classes\Interface\[random numbers]
HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = [random]

Remove JS/BlacoleRef.F.3 virus by Using a Professional Removal Tool

It is extremely important to remove the vicious virus since it can bring much harm to your computer. The manual removal way introduced above will help remove the threat. However, it requires users to find out and delete the virus related files and registry entries on their own, which may run high risk of system damage, especially if users have no adequate computer skills. The JS/BlacoleRef.F.3 virus removal tool takes the above into consideration. The removal tool can detect and remove the virus related files automatically and safely within minutes. So, if you don’t know how to manually remove the virus, then using an advanced removal tool will be your best option!

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