Remove Worm:Win32/Nuqel.BD (Effective Removal Guide)

By | March 5, 2015

Yesterday I received a pop-up window which asked me to update my flash player. I clicked and installed the update without thinking too much. But later I was informed by AVG that my computer got infected by a worm called Worm:Win32/Nuqel.BD. I removed this threat instantly. However, after finishing the removal and restarting my machine, this worm came again! I have no ideas how to do now. Any suggestion for me to effectively remove Worm:Win32/Nuqel.BD from my PC?


Description of Worm:Win32/Nuqel.BD

Worm:Win32/Nuqel.BD is a computer worm typically used to attack computers and perform a variety of destructive activities in the infected systems. This worm usually spreads via Internet and removable storage devices. It has a special and horrible capability that it can rapidly duplicate itself and send its copies to other computers by using the network connections available in the targeted computer. If you fail to detect and remove this worm timely, you may suffer from system damage, data loss and new attacks from the online world. It is not joking. After this worm gets installed on your computer, it will begin to do many harmful things according to the hackers’ commands. It randomly deletes files on your computer. It may search for EXE, VBS, PIF, CMD and BACKUP files on your computer and delete them without asking any approval. It also connects to a remote server using the HTTP protocol and downloads more malicious files and other types of malware onto your compromised computer. Moreover, Worm:Win32/Nuqel.BD will stealthily open a backdoor in your system, aiming to allow the remote cyber hackers to gain authorized access to your computer and take control over it.


Note: We don’t recommend novice computer users to take the below steps to manually remove the worm, since it is a task of high complexity and risk. Any mistake may cause irreparable system corruption. Actually, using a professional malware removal tool will be a better option for users who are not experienced in computer operation. Download and install SpyHunter on your PC right now!
 
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Problems Caused by Worm:Win32/Nuqel.BD

Once infected by this worm, your compute will begin to show some weird problems. You may notice that your computer runs slowly and sluggishly, even though you just run two or three low-memory programs. Besides, your computer may be flooded with a bunch of pop-ups, including ads, error messages and security alerts, no matter you are watching videos or viewing pages on the browsers. When surfing online, you may also find that the network speed becomes very slow. This is because that Worm:Win32/Nuqel.BD or other malwares downloaded by it could use your network to connect to certain servers, send spam emails or upload data to certain websites. Sometimes, you may frequently be redirected to dubious websites and will fail to access the websites you want to visit. But the most terrible thing may be identify theft. The pesky worm is able to collect the personal data or information stored on your computer and transfer to the remote hackers furtively. You know it is very dangerous that your personal information is exposed to the public. So, if you are one among the users who have this vicious worm inside the computer, then it is highly recommended to use eliminate it as quickly as it is possible.


Spreading Channels of Worm:Win32/Nuqel.BD

Hacked Websites
Hackers are always looking for vulnerable websites that can be hacked. When a vulnerable website is found, they can inject the malicious codes into the websites. When you visit the hacked websites, a malicious worm will be automatically downloaded onto your computer.

Freeware or Shareware
Most of time, the worm will hide in some software or shareware which is available on the Internet. Once you download and install such free software on your computer, the worm can be downloaded and installed as well.

Spam Emails
The worm can be distributed as an email attachment – and the email contains text that is designed to attract your attention and lure you to open the attachment. If you really do that, the worm will be activated without any additional action by you.

Malicious Links
Links to infected sites can be sent via email, ICQ and other IM systems. If you click on such unsafe links, you will be redirected to websites which contain malicious codes of this worm.

Removable Storage Devices
The worm can also infect your computer via removable storage devices. When you install the infected devices on your computer, you may run high risk of getting infected. So, it is important that you do a malware scan before installing any devices on your machine.


Guide to Remove Worm:Win32/Nuqel.BD Completely

When your computer is infected by the worm, you may first consider using your antivirus program to remove it completely. However, you may sadly find that your antivirus program doesn’t help remove this worm, even though it has significant functions which enable it to detect and remove many types of threats out of your computer. Why? This is because that Worm:Win32/Nuqel.BD is designed with rootkit technique which allows it to hide deep in the infected system and evade detection and removal by a common antivirus program. Besides, this worm is able to deactivate your antivirus program by killing its related process. In this case, you need to find out other methods to deal with the worm.

Method 1: Remove the Worm by Taking the Listed Steps.
 
Method 2: Automatically Remove the Worm Using SpyHunter.


Method 1: Remove the Worm by Taking the Listed Steps.

Step 1: Kill the processes of the worm via Task Manager.
Start Windows Task Manager by pressing Ctrl + Alt + Del keys together.
Click on the Processes tab, scroll down to find out its running processes related to the worm.
Kill the found processes by selecting them and clicking on the “End Process” button.
task-manager-end-process1
Step 2: Show all hidden files and folders.
Click on Start menu and click on Control Panel option.
Click on “Appearance and Personalization”.
Appearance-and-Personalization--1
Click on “Folder Options” link.
folder option--1
Click on the “View” tab in the “Folder Options” window.
Choose the “Show hidden files, folders, and drives” under the Hidden files and folders category.
Click the “OK” button.
view1
For Windows 8:
Click on Start menu and choose Windows Explorer icon.
11
In Libraries window, click “View” tab.
windows8-1-preview-129
Select “Folder Options”.
Click “View” tab.
Under “Advanced settings”, select “Show hidden files, folders, and drives” under Hidden files and folders category. And then hit OK.
Show-hidden-files11
Step 3: Remove all the files associated with Worm:Win32/Nuqel.BD.
open local hard disk C
%Documents and Settings%\[UserName]\Application Data\[random]
%AllUsersProfile%\Application Data\.dll
%AllUsersProfile%\Application Data\.exe
Step 4: Delete all registry entries related to the worm.
Click “Start” button and select “Run”. Type “regedit” into the search box and then press Enter.
search-regedit-in-windows81
When the Registry Editor is opened, please search for and delete the registry entries related to the worm.
regedit-win8
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run\[RANDOM CHARACTERS].exe
HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run ‘Random’
HKEY_LOCAL_MACHINE\Software\Microsoft\Windows NT\CurrentVersion\Random
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\run\Random.exe


Method 2: Automatically Remove the Worm by Using SpyHunter.

SpyHunter is a reputable and reliable anti-malware program which offers detection and protection against all types of malware like worms, Trojans, rootkits, adware, spyware, ransomware, etc. You can download and install this removal tool on your computer, and then run it to perform a full system scan. It will thoroughly detect Worm:Win32/Nuqel.BD as well as other threats hiding in your PC. Please take the steps below:

1. Click SpyHunter Download Link and save the file in your hard drive. When a small window pops up, please click on the “Save File” button.
spyhunter-save file
2. Once the file is downloaded, double click on it. And click on the “Run” button when a window appears and asks if you want to run this file.
spyhunter-run setup file
3. After that, SpyHunter installer will be downloaded. You can see the downloading process as shown below.
spyhunter-download installer
4. Once downloading finishes, select the language, accept the SpyHunter license agreement and click “Next”.
spyhunter-agreement
5. Keep following the wizard during the setup process. When you are presented with the prompt saying that SpyHunter has been successfully installed, click the “Finish” button.
spyhunter-installation finish
6. Then, launch SpyHunter by double-clicking on its icon, and then click on “Scan Computer Now” to scan your system for Worm:Win32/Nuqel.BD and other potential threats.
SpyHunter-scan-system
7. The scanning process may take 10-60minutes (depending on the number of files in your system). So, you need to wait for some time until the system scan comes to an end.
spyhunter-scan files process
8. Once SpyHunter finishes scanning your computer, make sure that all malicious items are selected, and click on the “Fix Threats” button. Then, SpyHunter will begin remove all threats from your PC.
spyhunter-fix threats


How to Keep Your PC Safe?

Regularly update your operating system and the software installed on your PC.
Protect your computer with strong security software.
Ensure that your firewall is enabled, especially when you are surfing online.
Never open an attachment from unknown people or if an email looks suspicious.
Keep away from websites known to contain malware, like porn websites.
Never open links to websites that you don’t recognize or that are sent from people you don’t know.
Always scan the removable drives before installing them on your computer.


Attention: The manual removal doesn’t ensure a complete removal of Worm:Win32/Nuqel.BD every time. Also, it is cumbersome and risky that it is not for everyone. If you make any mistake during the removal process, you may cause irreparable damage to your computer system.

There is an easy and safe way to help you remove the nasty worm – downloading and using an advanced removal tool. SpyHunter is powerful malware removal tool that can do a full scan of your system and remove the found threats from your computer in a very short time. In addition, it can help protect your computer against future malware attacks. Just click and download it to your computer now!
 
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