How to Remove Wmassrv.dll Virus

This article can help you to remove Wmassrv.dll Virus. The step by step removal works for every version of Microsoft Windows.

Wmassrv.dll is a virus that belongs to the Trojan Horses family. This malicious software is very dangerous and must not be underestimated by the victim. After the virus has found a way to penetrate in the computer, it then moves on to violate the security settings so it can work without interruption. This malware uses all kind of means to gain control over the victim’s PC. Once that is done, it can have the ability to disable programs, applications, as well as modify registry entries and other data stored on the computer. Wmassrv.dll is known to cause a sudden drop in speed of the PC, making it extremely difficult to do any kind of work on it. As a typical Trojan Horse virus, Wmassrv.dll is able to conduct lots of harmful activities on your computer. Which is why you must act quickly and remove this virus from your computer before it’s too late!

Remove Wmassrv.dll

How did I get infected with?

The Wmassrv.dll Trojan virus can infiltrate your PC by all kinds of deceptive methods like clicking on dubious links, pop-ups, fake updates, via bundled software, spam emails and attachments, etc. What you can do to avoid such virus infection is to always make sure that you’re downloading software from reliable and secure websites, as well as choose a Custom or Advanced type of installation, in order to have full control over what is actually being installed on your computer. If you stumble across a random pop-up that is urging you to update a system program, it is not recommended to click on it. Chances are, it can redirect you to a dangerous source with other malicious software just waiting to gain access to your computer. The same thing goes for spam links and suspicious pop-ups.

Why is this dangerous?

Trojan Horses are a favorite of hackers because of their stealth abilities. It is very difficult for users to detect that their computer has been infected by it. The Wmassrv.dll virus is able to multiply itself and spread its copies all over the system. That way it can cover more ground in its ultimate task to damage the entire computer. Such malicious software can also badly corrupt system files and applications, which will inevitably lead to a sudden speed drop in the computer’s performance. And that’s not all. This type of Trojan Horse virus can obtain your personal information such as passwords, credit card numbers, bank accounts, Login credentials, IP addresses, as well as steal various file types like documents, photos, executable files, etc. Such data is valuable to hackers because they can share it with other cyber criminals for profit. If your computer has been infected with the Wmassrv.dll virus and you’re looking for a way to remove it from your system before it causes damages beyond repair, follow the instructions below to learn how you can deal with this dangerous Trojan Horse once and for all!

Manual Wmassrv.dll Removal Instructions

The Wmassrv.dll infection is specifically designed to make money to its creators one way or another. The specialists from various antivirus companies like Bitdefender, Kaspersky, Norton, Avast, ESET, etc. advise that there is no harmless virus.

If you perform exactly the steps below you should be able to remove the Wmassrv.dll infection. Please, follow the procedures in the exact order. Please, consider to print this guide or have another computer at your disposal. You will NOT need any USB sticks or CDs.

STEP 1: Track down Wmassrv.dll related processes in the computer memory

STEP 2: Locate Wmassrv.dll startup location

STEP 3: Delete Wmassrv.dll traces from Chrome, Firefox and Internet Explorer

STEP 4: Undo the damage done by the virus

STEP 1: Track down Wmassrv.dll related processes in the computer memory

  • Open your Task Manager by pressing CTRL+SHIFT+ESC keys simultaneously
  • Carefully review all processes and stop the suspicious ones.

end-malicious-process

  • Write down the file location for later reference.

Step 2: Locate Wmassrv.dll startup location

Reveal Hidden Files

  • Open any folder
  • Click on “Organize” button
  • Choose “Folder and Search Options”
  • Select the “View” tab
  • Select “Show hidden files and folders” option
  • Uncheck “Hide protected operating system files”
  • Click “Apply” and “OK” button

Clean Wmassrv.dll virus from the windows registry

  • Once the operating system loads press simultaneously the Windows Logo Button and the R key.

win-plus-r

  • A dialog box should open. Type “Regedit”

regedit

Depending on your OS (x86 or x64) navigate to:

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] or
[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run]

  • and delete the display Name: [RANDOM]

delete backgroundcontainer

  • Then open your explorer and navigate to: %appdata% folder and delete the malicious executable.

Clean your HOSTS file to avoid unwanted browser redirection

Navigate to %windir%/system32/Drivers/etc/host

If you are hacked, there will be foreign IPs addresses connected to you at the bottom. Take a look below:

hosts-redirect-virus

Step 4: Undo the possible damage done by Wmassrv.dll

This particular Virus may alter your DNS settings.

Attention! this can break your internet connection. Before you change your DNS settings to use Google Public DNS for Wmassrv.dll, be sure to write down the current server addresses on a piece of paper.

To fix the damage done by the virus you need to do the following.

  • Click the Windows Start button to open the Start Menu, type control panel in the search box and select Control Panel in the results displayed above.
  • go to Network and Internet
  • then Network and Sharing Center
  • then Change Adapter Settings
  • Right-click on your active internet connection and click properties. Under the Networking tab, find Internet Protocol Version 4 (TCP/IPv4). Left click on it and then click on properties. Both options should be automatic! By default it should be set to “Obtain an IP address automatically” and the second one to “Obtain DNS server address automatically!” If they are not just change them, however if you are part of a domain network you should contact your Domain Administrator to set these settings, otherwise the internet connection will break!!!

 

  • Check your scheduled tasks to make sure the virus will not download itself again.

How to Permanently Remove Wmassrv.dll Virus (automatic) Removal Guide

Please, have in mind that once you are infected with a single virus, it compromises your whole system or network and let all doors wide open for many other infections. To make sure manual removal is successful, we recommend to use a free scanner of any professional antimalware program to identify possible virus leftovers or temporary files.

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