What is this alert about Trojan:JS/BlacoleRef.DC? It keeps popping up every once in a while even if I have deleted it with my antivirus. Is it a very stubborn virus? Then how does one remove this Trojan virus if they have come across the same virus? Is it going to do something bad to my laptop?

Trojan:JS/BlacoleRef.DC Virus Description

Trojan:JS/BlacoleRef.DC is categorized as a Trojan virus that comes from the large Trojan family. Trojan is a very virus in these days. Different from other viruses, a Trojan will not duplicate itself but attract computer users download and conduct the process by dressing itself up. Computer hackers who create this kind of Trojan virus will be able to access the infected systems with the help of it. Once they are in, they will be able to collect valuable information and even take over control of the computers.

Similar to Trojan:JS/BlacoleRef.CL virus, it’s also unstoppable by many antivirus programs. Not that the antivirus programs you have are useless, but this Trojan:JS/BlacoleRef.DC virus is so nasty and changeable. It has been made to be able to escape from many PC protection tools. This kind of Trojan is put online to many hacked or porn web sites or comes bundled with unknown free programs. It can get itself installed without the permission from PC owners. Once it’s installed, it will start changing the running environment of the compromised system for its own good. Soon you will experience chaos on the computer including getting malicious software, being redirected online to hacked sites and uncontrollable flying mouse. Unlike malware and spyware, this Trojan virus does not show up as an object that can be uninstalled, and antivirus software is usually how we get rid of this virus. But now that the program is failed, manual removal is suggested here.

Having difficulties on getting rid of this Trojan:JS/BlacoleRef.DC virus? Contact YooSecurity Online PC Expert now to get help from experts if you don’t want any third parties to enter your personal or work computer. A complete removal is urgently needed before one can go back to use the computer as usual.

What Can A Trojan Virus Do

1. Trojan:JS/BlacoleRef.DC virus can escape from many antivirus tools and get itself installed without consent from PC owners;
2. It can also help other malware and ransomware get in the infected system;
3. Third parties will be able to access the infected computer and steal valuable information;
4. System stability can be threatened and computer will restart automatically every once in a while.

Steps on How to Remove JS/BlacoleRef.DC Virus

Since this Trojan:JS/BlacoleRef.DC virus can escape from many antivirus programs, manual removal is suggested here as it’s guaranteed. However, the manual process requires advance skills in dealing with programs, files and registry entries. Any mistake during the process could lead to more problems. A backup of important files and programs is also suggested to be done beforehand. Otherwise, you might lose some valuable stuff accidentally.

Step 1: Open Windows Task Manager to end processed related to [Trojan:JS/BlacoleRef.DC]. To do that, press Ctrl+Alt+Del keys at the same time or right click on bottom Task Bar and select Start Task Manager.
Windows Task Manager

Step 2: Open Control Panel from Start menu. Go to Folder Options and under View tab, select Show hidden files and folders and non-select Hide protected operating system files (Recommended) then click OK.
Folder Options

Step 3: Go to Registry Editor. First press Windows+R keys and then type regedit in Run box to search. Delete registry entries associated with this Trojan infection:

%AllUsersProfile%\Application Data\[tmp]
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableR”
HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\{}disable

Video on How to Modify or Change Windows Registry


With the computer development goes on, Trojan has become more threatened in these days to many computer users. Trojan:JS/BlacoleRef.DC is very elusive. It’s hard for computer users to find out after being infected. Once this Trojan is successfully getting in, it won’t take up too much room so it’s hard to be found unless we run antivirus scan process. It will hide itself into the system startup programing. After that, it will automatically run at each startup. If one cannot successfully get rid of this Trojan virus in time, it will be able to help third parties get inside of your computer and collect your private stuff to benefit later on. Remote computer hackers can even take over control of the infected computer and block you out of your own PC. It is absolutely no fun for keeping a Trojan like this in the computer. It should be removed ASAP.

Note: Still cannot get rid of this Trojan:JS/BlacoleRef.DC virus successfully? Have we left out any files or entries? Contact Online PC Expert now to save your computer from suffering from being damaged and to keep your privacy!

Published by Tony Shepherd & last updated on April 9, 2013 12:43 pm

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