Windows Virtual Firewall is an alleged security program for PC users. It claims that it can remove Trojans, viruses and malware. By incorporating ‘Windows’ in its name, some accepts it as a professional program. It also mimics how real antivirus software interacts with users especially sending an alert whenever threat is detected. Some may have a hard time to distinguish fake security software such as Windows Virtual Firewall against real ones. To give you ideas on how to identify fake antivirus product, you must continue reading this write-ups.

Once obvious distinction between fake from real is the way they are installed into your PC. Legitimate antivirus program typically comes bundled when you purchase a brand new system. Some may acquire genuine copy of voluntarily downloading them from official web sites. While fake ones will arrive at your computer unexpectedly. They are often installed using Trojan that infiltrates the system by exploiting software faults. Other transmission method includes fake online virus scanner, bogus software updates and bundled with other software.

If Windows Virtual Firewall is installed, it will start deceptive campaign. It employs all possible aspect to trick you and makes you think that computer is infected with viruses. It also configures the system so that only Windows Virtual Firewall will be allowed to run. Other programs and files are locked. In short, Windows Virtual Firewall almost held your computer hostage. In order to regain your access, you should uninstall Windows Virtual Firewall using a genuine anti-malware product. We provided a number of tools that can remove this threat from your ailing computer.

Type Rogue
Sub-Type FakeAV
OS Affected Windows

What are the Symptoms of Windows Virtual Firewall Infection?

If computer is infected with this malware, obviously, user may observe a fake scan conducted by Windows Virtual Firewall. Image below shows how the fake scanner looks like. 

Windows Virtual Firewall Fake Scanner

It will modify Windows Registry and add the following entries:
HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings “WarnOnHTTPSToHTTPRedirect” = 0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableRegedit” = 0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableRegistryTools” = 0
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System “DisableTaskMgr” = 0
HKCU\Software\Microsoft\Windows\CurrentVersion\Run “Inspector”
HKCU\Software\Microsoft\Windows\CurrentVersion\Settings “net” = “u_2012-5-24_6″
HKCU\Software\Microsoft\Windows\CurrentVersion\Settings “UID” = “qazxspoilk”
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\qasxmjio.exe
HKLM\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SafetyKeeper.exe

The threat will drop the following malicious files:
%AppData%\NPSWF32.dll
%AppData%\Protector-[random 3 characters].exe
%AppData%\Protector-[random 4 characters].exe
%AppData%\result.db
%CommonStartMenu%\Programs\Windows Virtual Firewall.lnk
%Desktop%\Windows Virtual Firewall.lnk

Follow these Procedures to Remove Windows Virtual Firewall

Procedure 1: Activate Windows Virtual Firewall and run virus scan

For users with technical skills in dealing with computer problems, executing this manual removal is enough to stop the malware. However, we highly recommend running anti-malware scan to remove other hidden files. For users who are not tech-savvy, you must skip this step. Start on Procedure 2 and proceed onwards. Automatic removal takes longer to accomplish but is less difficult to execute.

1. Please use the serial code below to activate Windows Virtual Firewall.
Once the rogue program has activated, you will regain access to Internet and needed tools like task manager and registry editor. Keep in mind that entering this code will not remove the malware. This step will just reverse all changes the rogue software has made to the computer.

Serial Code: 0W000-000B0-00T00-E0020

2. Next, we will try to remove Windows Virtual Firewall by running a virus scan under Safe Mode with Networking. To perform this task, please complete these procedures.

Start in Safe Mode with Networking (Windows XP/Vista/7 Instruction)

- Please restart the computer and just before Windows start, press F8 on your keyboard repeatedly. You will be presented with Advanced Options Menu.
- From the selections, choose Safe Mode with Networking. Please use keyboard's arrow up/down to navigate between selections and press Enter to proceed.

win7-safemode

Start Windows 8 in Safe Mode with Networking

- Please restart the computer and as soon as it begins to start, please press Shift+F8 keys.
- Instead of seeing Advance Boot Options, Windows 8 will display Recovery Mode. Continue with the given steps until you reach Safe Mode function.
- Click on 'See advanced repair options'.

win8-recovery

- Then, click on Troubleshoot.
- Next, please select Advanced options.
- On the next window, please choose Windows Startup Settings.
- Lastly, click on Restart button. Windows 8 will now restart and boot into Advanced Boot Option wherein you can run the system in Safe Mode with Networking.

win8-safemode

3. Open your installed anti-virus programs and update it to the most recent version by automatically downloading necessary updates.

4. Thoroughly scan the computer and remove all identified threats. Do not restart or turn off the computer after the scan process. You still need to run another scan. Please follow the next procedure.

Procedure 2: Scan and remove Windows Virtual Firewall files with MalwareBytes Anti-Malware

To remove Windows Virtual Firewall, download Malwarebytes Anti-Malware by clicking on the button below. This tool is effective in getting rid of Trojans, viruses and malware.

Download Windows Virtual Firewall Removel Tool

1. After downloading, please install the program using the default settings.
2. At the end of the installation, please make sure that it will download necessary updates.
3. Once update has completed. The tool will launch.
4. Thoroughly scan the computer and remove all threats detected by this anti-malware program.

Procedure 3: Run TrendMicro's Fake Antivirus Remover (ATTK) to check and delete any remnants of Windows Virtual Firewall.

As an added help to remove Windows Virtual Firewall, you can scan the computer with Fake Antivirus Removal Tool. This software is provided and distributed by TrendMicro. Follow this procedure to run a scan with this tool.

1. Download the package by clicking on the button below. This will launch a new browser window that contains further details about the tool.

FakeAVRemover Download Link

2. Save the file to a location on your hard drive.
3. Browse for the location of the file and double-click to run. If you are using Windows Vista or Windows 7, right-click on extracted file attk_far_gui.exe and click on Run as Administrator.

Run FakeAVRemover

4. When program launch, it will run a command prompt to initialize, prepare components, and update the program.
5. Next it will open the graphical user interface (GUI) of Anti-Threat Toolkit.

FakeAVRemover GUI

6. Click on Scan Now. This operation will scan all Windows Virtual Firewall files and processes in your computer and display a list of result for possible Fake Antivirus program and malware that needs to be removed.

FakeAVRemover Scan

7. Tick all items that are detected by the program, and then click Clean. The tool will start removing Windows Virtual Firewall components from the computer.
8. If it asked you to restart Windows, please do so.

Procedure 4: Remove Rootkit Trojan with Avast aswMBR

A Trojan often drops malware using an advance technology known as rootkit. It hides the installation of Windows Virtual Firewall from your anti-virus program and injects malicious code to running Windows processes. To complete the clean-up process, you also need to scan and remove rootkit Trojan.

1. Download aswMBR from Avast server. Save it to your computer.

Avast Rootkit Scanner

2. Double-click on the file aswMBR.exe to run the program.
3. If it prompts you to download the latest Avast! virus definition, please click Yes. This is necessary to identify most recent version of the Trojan as well as hidden files of Windows Virtual Firewall.

Updating aswMBR

4. Click on Scan button to start checking your computer for presence of rootkit Trojan and other viruses. It will display a message "Scan finished successfully" when done.

aswMBR Scan

5. Click Fix or FixMBR to start removing infection. If aswMBR contains the latest Avast! virus definition file, it will automatically clean infected files on your PC.

Troubleshooting Guides

After removing Windows Virtual Firewall from your computer, the next move is to fix any damages caused by the infection. Most anti-virus programs are not designed to fix issues and errors initiated by Windows Virtual Firewall. This tool can do many things like repairing of modified winsock, hosts file, proxy, and file associations.

1. Download the program Windows Repair (All-In-One). This is a free tool. Download page will open on a new window.

Windows Repair

2. Once downloaded, double-click on the file to launch the program.
3. When the program is running, please select Start Repairs tab. Then, click on Start button to see a list of repair options.

Start Repair

4. Windows Repair comes with pre-selected options. These are the common functions being affected by viruses and malware like Windows Virtual Firewall.
5. Click to Start to begin the troubleshooting procedure.

Windows Repair

6. Once the repair has finished, the program may prompt you to restart Windows, please reboot the computer.

Protect your PC from Windows Virtual Firewall or Similar Attack

Turn On Security Features of your Internet Browser

Internet Explorer - Activate SmartScreen Filter

Internet Explorer versions 8 and 9 has this feature called SmartScreen Filter. It helps detect phishing web sites and protect you from downloading malicious files online. You may have avoided Windows Virtual Firewall virus if this has been active on your PC. To turn on SmartScreen Filter, follow these steps:

1. Please open Internet Explorer.
2. On top menu, select Tools (IE 9). For IE 8, please look for Safety menu.
3. Select SmartScreen Filter from the drop-down list and click on Turn on SmartScreen Filter.

IE SmartScreen Filter

4. Please restart Internet Explorer.

Google Chrome's Enable Phishing and Malware Protection

With Google Chrome's Phishing and Malware Detection feature, you will have lesser risks browsing the web. It will display a warning when the site you are trying to visit is suspicious. To enable Phishing and Malware Protection, please do these steps:

1. Open Google Chrome.
2. Click on the Customize and control Google Chrome (3-Bars Icon) located on top right corner of the browser.
3. Select Settings from the drop-down list.
4. Once on the settings page, click on Show advanced settings... at the bottom of the page to see the rest of the Chrome setup.
5. Locate Privacy section and mark 'Enable phishing and malware protection'.

Chrome Security Settings

6. Please restart Google Chrome. New settings keep your browser safe while surfing the web.

Mozilla Firefox - Block Attack Sites and Web Forgeries

Phishing and Malware Protection is a built-in feature on Firefox version 3 or later. It warns you when a page you are trying to visit contains phishing content or an attack site designed to drop threats on the computer. To help you keep safe while browsing the Internet using Firefox, please follow this guide:

1. Open Mozilla Firefox browser.
2. On top menu, click on Tools. Then select Options from the list.
3. Select Security and put a check mark on the following items:

  • Warn me when sites try to install add-ons
  • Block reported attack sites
  • Block reported web forgeries

Firefox Security Settings

Remove Windows Virtual Firewall & Protect Your Computer Now!

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