How to Remove Worm:VBS/Jenxcus.K – Worm Removal Guide

Worm:VBS/Jenxcus.K attacked my computer yesterday. I have tried every way to remove it but failed. My antivirus program couldn’t remove it completely. Also, system restore didn’t work. Now I have no ideas how to deal with this worm. What can I do to remove it?

Description of Worm:VBS/Jenxcus.K

computer_worm Worm:VBS/Jenxcus.K is a kind of computer worm designed with the ability to spread from one computer to another without any human actions. This worm has infected thousands of computers and causes a lot of problems, since it has been released by the cyber hackers. Unlike a virus, this worm doesn’t need to attach itself to other files or programs in order to perform various operations. Usually, this worm will copy itself inside the victims’ computers and spread its copies to other computers by making use of the network connections. Typically, it makes use of spam emails to send its copies to the people in the email contact list. Once installed, Worm:VBS/Jenxcus.K can create its own files and registry entries on the infected computers in order to perform corresponding operations. Also, it will download and install other malware such as virus, spyware, Trojan horse and ransomware on the computer. Besides, this worm may allow the remote hackers to gain the access to the infected computers via the backdoor. As a result, the information and data stored on the compromised computers may be captured and misused by the rogue hackers.

Why Is It Hard to Remove Worm:VBS/Jenxcus.K?

Usually, Worm:VBS/Jenxcus.K makes use of the advanced ActiveX, Java and VBScript techniques to inject its malicious components into HTML pages. It can easily lurk into the targeted computers if users do not surf the Internet in safe ways. By using the “bundling” technique, it can get installed on a user’s computer together with some freeware or shareware. Most users find it hard to remove Worm:VBS/Jenxcus.K, since it is designed with the latest programming language and programming technology. Owing to its changeable characteristic, this worm can easily escape from detection and removal by antivirus programs. So, it is not strange that this worm can be detected by antivirus programs like AVG, Norton and MSE but can’t be removed by them completely.

Guide to Remove Worm:VBS/Jenxcus.K from Your PC

No doubt, Worm:VBS/Jenxcus.K is a dangerous threat and should be removed as quickly as possible. However, this worm will hide deep inside your computer and won’t be easily detected and removed by your antivirus program. In this case, you have to try other methods to remove it. Here are two options for you:

Method 1: Manually Remove the Trojan Horse Step-by-Step

Method 2: Remove the Trojan Horse Using Malwarebytes Anti-Malware

Note: The manual removal doesn’t always ensure a complete removal of the worm. If you want to easily and effectively get rid of the threat, using a professional removal tool is a better choice.

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Method 1: Manually Remove the Trojan Horse Step-by-Step

Step 1: Reboot the computer into Safe Mode with Networking

Reboot the computer and then tab F8 continuously before Windows launches. Use arrow keys to highlight “Safe Mode with Networking” and then press the Enter key.

Step 2: Remove malicious processes

Press Alt+ Ctrl+ Del together to start the Task Manager. Click Processes tab, and then look for any Worm:VBS/Jenxcus.K related processes. Click on “End Process” button to terminate them.

Step 3: Remove malicious files.

Click Start menu > Control Panel > Appearance and Personalization > Folder Options. Under “View” tab, tick “Show hidden files, folders, and drives”, and remove the checkmark from the checkbox labeled “Hide protected operating system files (Recommended)”. Click the OK button to implement the changes. Then, navigate to the local disk C, find out and delete any files related to the worm.
show all-hidden files

Step 4: Remove malicious registry keys.

Open Run command box by pressing Windows key + R key. Type “regedit” and then click OK. When the Registry Editor is opened, find out and delete the Worm:VBS/Jenxcus.K related registry keys.

Method 2: Remove the Trojan Horse Using Malwarebytes Anti-Malware

Malwarebyte Anti-Malware is an advanced removal tool that can completely clean up Worm:VBS/Jenxcus.K and scan for any other malware that may have been installed by the worm. It will also protect your system from any future malicious attacks. Please follow the steps below:

1.Download Malwarebytes Anti-Malware by clicking the download link below.
Malwarebytes Anti-Malware Download Link

2. When the mbam.exe file is downloaded, find and double click on the icon as shown below to start the installation of Malwarebytes Anti-Malware.
malwarebytes-anti-malware-setup file

3. Click “Run” when you are presented with a window asking if you want to run this file. Then, you will see the Malwarebytes Anti-Malware Setup Wizard. Click “Next” to continue.

4. The Malwarebytes Anti-Malware Setup Wizard will guide you through the installation process. When the installation is finished, check the box “Launch Malwarebytes Anti-Malware” and click the “Finish” button.

5. Once Malwarebytes Anti-Malware is launched, please click on the “Scan” tab, select “Threat Scan” and then click on the “Scan Now” button to start the scan.
mbam-threat scan

6. Malwarebytes Anti-Malware will now check for updates, and if there are any, you should click on the “Update Now” button.

7. Then, Malwarebytes Anti-Malware will start scanning your system for Worm:VBS/Jenxcus.K and any other hiding threats. Be patient as the scan will take some time before it comes to an end.

8. Once the scan is complicated, you will see a screen which shows all threats detected by Malwarebytes’ Anti-Malware. To free your computer from those malicious threats, you need to click “Quarantine All” and click the “Apply Actions” button.

9. Malwarebytes Anti-Malware will quarantine all detected malicious items. Then it may require you to reboot your PC to complete the removal of the threats. Then, Worm:VBS/Jenxcus.K should have been removed completely.

Useful Tips to Prevent Malware Infection

* Always update your operating system, installed software, and antivirus program in a regular basis.
* Don’t browse unsafe websites (such as porn sites and phishing sites). If you accidently click on some malicious links, it may get malware downloaded onto your computer.
* Don’t click on pop up ads and suspicious links, for you may be linked to some malicious websites and further download malware onto your computer.
* Don’t download software from an untrustworthy source. If you really need to download a piece of software, run your antivirus program to scan for malware first.
* Before installing an application on your computer, you should carefully read the Agreement and avoid installing the “optional” crapware.
* Use caution when receiving an unexpected email, and do not open the attached files or click on the links.


Worm:VBS/Jenxcus.K is detected as a highly risky computer worm that can mess up the infected computer system. Generally, it spreads via spam emails and once it gets installed on your computer, it will reproduce many its copies and send them to the people in your email contact list. Namely, one computer becomes infected; more computers would be infected, too. So, it is important that this worm be removed timely. However, you may not be able to remove this nasty worm easily, since it is designed with the rootkit technique and can hide deep in your system. In this case, you can try the manual removal method or empower a professional malware removal tool to remove it out of your computer.

Tip: The manual removal needs users to be an expert to do it. If you are not experienced in computer operation, you can consider downloading and using a professional malware removal tool to remove the malicious worm and other potential threats on your computer.

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