What is Trojan.Backdoor-JCK?
Trojan.Backdoor-JCK has come out recently and attacked numerous computers all around the world in a very short period. Usually it could be reported by some excellent antivirus such as MSE but can never be deleted completely. What we should know about the bug is that it’s good at exploiting security vulnerabilities and changing its characteristics all the time via rootkit technology. Its infiltration is often undertaken without asking any permission of victims. If you’re fond of downloading “free” application from unknown resource, visiting hacked websites, or opening spam email messages, it’s most probable that your machine gets contracted with the pest.
When Trojan.Backdoor-JCK slips into your PC, it would use every resource on compromised machine to make mess there. For instance, it may consume a large amount of system resource to slow down the performance of Windows, and no wonder you may even suffer from abnormal shutdown issues or system crash issues randomly. Besides, Trojan.Backdoor-JCK has the ability to download and execute arbitrary files like rogueware or ransomware onto your system to damage it further. It’s crystal clear that the more threats the more dangerous your system will be.
Moreover, Trojan.Backdoor-JCK can also trigger the redirect issues to interfere with your browsing activities. It’s able to make some modifications in browsers like IE, Firefox and Chrome to redirect you to some harmful websites. Worse, it may facilitate remote hackers to arrive at your machine and steal your confidential information such as all kinds of bank details to make some illegal profits silently. Trojan.Backdoor-JCK performs like a time-bomb that can maximize the damages onto a compromised machine. Beyond all questions, you’ll have to find out all files and registries created by Trojan.Backdoor-JCK and delete them in time to protect your PC properties and individual privacy.
Video Guide: How to remove trojan virus, malware, spyware
Information about Trojan.Backdoor-JCK virus
Trojan.Backdoor-JCK virus is a dangerous virus designed by cyber criminals which can escape from the removal of antivirus programs and cause destruction to the infected computer. If you visit some malicious websites or click on unknown links, download or install some freeware from hacked sources and open spam email attachments, your computer will be easily infected with it.
It can implant its codes into the system and even change important system settings, which allows it to activate automatically every time you turn on the computer and start to perform malicious tasks immediately. Thus, it is necessary to get rid of this annoying virus as soon as possible.
How to Remove Trojan.Backdoor-JCK From Your PC?
Trojan.Backdoor-JCK is a hazardous Trojan that will damage your computer system, violate your privacy and cause many other problems. Once it is detected on your computer, you have to remove it as soon as possible. You can follow the instructions below to get rid of this threat.
Method 1: Automatically Remove Trojan.Backdoor-JCK by Using SpyHunter.
Method 2: Manually Remove Trojan.Backdoor-JCK by Following the Steps Below.
Method 3: Use Windows System Restore.
METHOD 1: AUTOMATICALLY REMOVE Trojan.Backdoor-JCK BY USING SPYHUNTER.
SpyHunter is a professional and powerful malware removal tool, which is able to detect and delete various kinds of threat from your computer without damage. It can deeply scan your whole system and remove all the detected threats automatically within just a few minutes. Please follow the steps below to install in on your PC and use it to remove the threat.
Step 1: Click the button below to download SpyHunter on your computer.
Step 2: Right click on the icon of SpyHunter and select “run” from the menu. Click on the run button if the system prompts a window asking whether you want to run the program or not.
Step 3: Tick I accept the license agreement and then click Next. Then SpyHunter will be installed on your computer automatically.
Step 4: Click Finish when you see the below window.
Step 5: After you finish the installation process, run the Spyhunter tool and click the “Malware Scan” button to perform a full scan of your computer to find out the threat.
Step 6: When the scan accomplishes, select all the detected malicious files and then click the Remove button on the right side to clean up all the detected threats. Reboot your computer to apply all changes.
METHOD 2: MANUALLY REMOVE Trojan.Backdoor-JCK BY FOLLOWING THE STEPS BELOW.
The Trojan should be deleted from your PC as soon as detected. It can damage your computer terribly and violates your privacy if you don’t get rid of it promptly. Follow the manual removal instructions to remove it if you have certain skills of the computer. It is important to back up your computer before any file changes.
Step one: Terminate the processes of the Trojan in Windows Task Manager.
1) Right-click on the taskbar (or press CTRL+SHIFT+ESC keys) to open Windows Task Manager.
2) Click on the Processes tab, scroll down and find out its running processes of the Trojan, and then click on “End Process” button to terminate the selected processes.
Step two: Remove the registry entries of the Trojan from Registry Editor.
1) Press Windows + R keys and input regedit into the Run box, and then click OK to start Registry Editor.
2) When Registry Editor opens, search for and remove all the registry entries of the Trojan. Back up your registry in order to instantly restore your information if you operate mistakenly.
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings “CertificateRevocation” =Random
Step three: Delete show hidden files and folders of the Trojan.
1) Launch Control Panel from Start menu and click on Folder Options.
2) Under the View tab, check Show hidden files and folders and non-check Hide protected operation system files (Recommended). Then click on OK.
3) Delete all the files associated with the Trojan from your computer as follows:
%AllUsersProfile%\random.exe
%Temp%\random.exe
%AllUsersProfile%\Application Data\.dll
Step four: Please restart your computer normally to ensure all changes take effect as soon as you finish all the steps above.
Method 3: Use Windows System Restore.
if you have been infected by Trojan.Backdoor-JCK you migt be required to restore yoru computer to a previous saved state. During an infection, Trojan.Backdoor-JCK drops various files and registry entries. The threat intentionally hides system files by setting options in the registry and might install a rootkit. With these changes, the best solution is to return Windows to previous working state is through System Restore. Even if your standard AV has removed the infection it might be the safest aleternative. To verify if System Restore is active on your computer, please follow the instructions below to access this feature.
Windows XP, Windows Vista, and Windows 7
Go to Start Menu, then under ‘Run’ or ‘Search Program and Files’ field, type rstrui.
Then, press Enter on the keyboard to open System Restore Settings.
Windows 8 and Windows 10
Hover your mouse cursor to the lower left corner of the screen and wait for the Start icon to appear.
Right-click on the icon and select Run from the list. This will open a Run dialog box.
Type rstrui on the ‘Open’ field and click on OK to initiate the command.
Next,
1.Continue on the steps and choose a desired restore point. All saved restore points are listed with corresponding date, time and description. Please click and read ‘How do I choose a restore point?’ for additional guide. system-restore-7
Typically, only the most recent restore points are shown.
If prompted to Confirm your restore point, please click on Finish to begin the process.
Note, System Restore will not bring back lost personal files such as documents, images and videos. System Restore specific purpose is to bring back previous configuration and change the system state of Windows.
Video Show: Restoring your computer with Windows 7
Conclusion
Trojan.Backdoor-JCK is a hazardous Trojan horse that is capable of helping hackers to collect valuable information from the infected computers and monitor users’ online activities. It can bypass the detection through disabling your antivirus program in order to perform its malicious activities on the infected computer. It is able to make modification to the system settings and Windows Registry, then you will have to face many different kinds of problems. You have no choice but to remove this nasty Trojan from your computer to avoid further problems and damages. Follow the removal steps mentioned above to get rid of Trojan.Backdoor-JCK permanently from your PC.
Friendly Tips: Before performing manual removal, ensure you have backed up your Windows in case of data loss. It may lead to irreparable system damage if you make any mistake during the process. It is highly recommended to download an advanced removal tool to help you delete Trojan.Backdoor-JCK effectively – SpyHunter. It has the ability to perform a full scan of your system and delete the infection automatically with just a few clicks of the mouse. In addition, it can speed up your PC performance by removing junk files, duplicate files and invalid registry entries. Click on the below button to download it and run it on your computer.