How to Remove Rootkit.Cidox.H.VBR Completely From Computer?(Step by Step Removal Guide)

What is Rootkit.Cidox.H.VBR?

Rootkit.Cidox.H.VBR is a newborn Trojan horse which could be found via scanning your machine with some popular antivirus software such as MSE. However, there is no perfect one that can fix the threat permanentlybecause it’s good at adding its characteristics all the time and even pretending as legit system files. It seems that Rootkit.Cidox.H.VBR can easily take advantage of security vulnerabilities and system loopholes in order to build its malicious codes stubbornly onto compromised machine. For the sake of protecting your computer from being ruined by Rootkit.Cidox.H.VBR, you may consider the manual instructions which need expert skills in dealing with related processes, files and registry entries.

Rootkit.Cidox.H.VBR injects its own start-up registry entries to Windows registry, so that it can run automatically once your computer boots up. Once inside, it can harass you with endless pop-up or pop-under adverts for goods or services that you probably have little to no interest in. With this virus inside the computer, it enables cyber criminals to take over your PC remotely and use the compromised system for doing cyber crime. In addition, you will find your PC has suddenly become slow to start up when you turn it on. This virus may create 30 or even more instances of dllhost.exe *32 – COM Surrogate, consume 100% of the processor, and all of RAM. Moreover, it may block you from downloading anything from the Internet by giving you tons of fake alerts and errors. Hence, in order to secure the stability and normal operation of an infected PC, it is suggested users remove Rootkit.Cidox.H.VBR virus manually from the infected machine as soon as possible.

Major Characteristics of This Nasty Trojan Include:

Slow down your PC speed notably.
Add other dangerous Trojan or Spyware to your system secretly.
Allow the hacker to access your entire system.
Collect all your personal information and transfer to a remote hacker.
Destroy critical system files and make PC unstable.

How Does This Virus Get On Your Computer?

From malicious drive-by-download scripts from corrupted porn and shareware / freeware websites.
Through spam email attachments, media downloads and social networks.
When clicking suspicious pop-ups or malicious links.
Open unknown email or download media files that contain the activation code of the virus.

Video Guide: How to remove trojan virus, malware, spyware

How to Remove Rootkit.Cidox.H.VBR From Your PC?

Rootkit.Cidox.H.VBR 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 Rootkit.Cidox.H.VBR by Using SpyHunter.

Method 2: Manually Remove Rootkit.Cidox.H.VBR by Following the Steps Below.

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.




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%\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.


Rootkit.Cidox.H.VBR is a malicious Trojan that can get into your computer in deceptive ways and steal your sensitive information. Once it successfully gets into your PC, it copies itself on your PC and makes several modifications on the system registry to run automatically. It may contact to remote hosts and invite other cyber threats to the infected PC or receive instructions from a remote attacker. You compromised computer may perform slower and slower. Therefore, for the sake of computer security and personal information, you need to get rid of the Trojan as soon as possible with the guide in this post.

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