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How to remove Internet Security Guard virus

Internet Security Guard is a rogue antispyware program from the Virus Doctor rogues family as Home Security Solutions, Anti-Malware Lab, System Smart Security, etc. This program displays a lot of fake errors messages, prevents softwares execution, hijacks internet browsers in order to trick you into purchasing a license. Remember, this fake antivirus is unable to detect and remove any infections, so do not pay for the bogus software!

Internet Security Guard promoted through the use of advertisement which pretends to be an online malware scanner. This advertisement will state that you computer is infected and all you have to do in order to cure your computer is install the software. Important to know, this online scanner is a fake and cannot detect any viruses or infections on your PC. The results that are displayed are totally fabricated!

Once started, Internet Security Guard will configure itself to run automatically every time when Windows loads. Next, it will add a few entries into the HOSTS file so that when you open Google, Yahoo or Bing, you will be redirected to various misleading websites. The rogue will also create several fake malware files, that absolute harmless but, later during the scan, Internet Security Guard will label them as worms, trojans and viruses. Of course, the scan look realistic and legitimate, you should never trust it! The rogue want to trick you into thinking that your computer in danger and make you believe you must buy the full version of the software. Remember, Internet Security Guard is unable to detect or remove any infections and nor will be protect you from legitimate future threats. So you can safely ignore the false scan results.

While Internet Security Guard is running, the rogue will display a variety of fake security warnings and alerts that attempt to make you think your computer is infected with all sorts of malicious software. Some of the alerts are:

System alert
Internet Security Guard has detected potentially harmful software in
your system. It is strongly recommended that you register
Internet Security Guard to remove all found threats immediately.

System warning
No real-time malware, spyware and virus protection was
found. Click here to activate.

Warning! Identity theft attempt detected
Hidden connection IP:
Target: Microsoft Corporation keys

Warning! Virus detected

However, like false scan results above, all of these fake security messages are just a fake and has been displayed to trick you into purchasing so-called full version of the fake security program.

In addition to the above-described, Internet Security Guard will also block the Windows Task Manager and most antivirus and antispyware tools.

As you can see, Internet Security Guard is a scam that has been created with one purpose – to scare you into thinking that your computer is infected, so you will then purchasing the program. Do not be fooled into buying the program! Instead of doing so, follow the removal guidelines below in order to remove Internet Security Guard and any associated malware from your computer for free.

Symptoms in a HijackThis Log

O4 – HKCU\..\Run: [Internet Security Guard] “C:\Documents and Settings\All Users\Application Data\8eb0d6\ISz28.exe” /s /d

Use the following instructions to remove Internet Security Guard (Uninstall instructions)



It is possible that the rogue will not allow you to run a malware removal tools, then you will need to reboot your computer in Safe mode with networking.

Restart your computer. After hearing your computer beep once during startup, start pressing the F8 key on your keyboard. On a computer that is configured for booting to multiple operating systems, you can press the F8 key when the Boot Menu appears.

Instead of Windows loading as normal, Windows Advanced Options menu appears similar to the one below.

Windows Advanced Options menu

When the Windows Advanced Options menu appears, select Safe mode with networking and then press ENTER.


Internet Security Guard virus changes Internet Explorer proxy settings to use a malicious proxy server that will not allow you download or update security software. So, you should complete this step to fix this problem.

Run Internet Explorer, Click Tools -> Internet Options as as shown in the screen below.

Internet Explorer – Tools menu

You will see window similar to the one below.

Internet Explorer – Internet options

Select Connections Tab and click to Lan Settings button. You will see an image similar as shown below.

Internet Explorer – Lan settings

Uncheck “Use a proxy server” box. Click OK to close Lan Settings and Click OK to close Internet Explorer settings.


Now you should download Malwarebytes Anti-malware and remove all Internet Security Guard associated malware.

Download MalwareBytes Anti-malware (MBAM). Once downloaded, close all programs and windows on your computer.

Double-click on the icon on your desktop named mbam-setup.exe. This will start the installation of MalwareBytes Anti-malware onto your computer. Once installation is complete, you will see window similar to the one below.

Malwarebytes Anti-Malware Window

Now click on the Scan button to start scanning your computer for Internet Security Guard associated malware. This procedure can take some time, so please be patient.

When the scan is finished a message box will appear that it has completed scanning successfully. Click OK. Now click “Show Results”. Make sure all entries have a checkmark at their far left and click “Remove Selected”.


Internet Security Guard may change the Windows system HOSTS file so you need reset this file with the default version for your operating system.

Please download OTM by OldTimer from here and save it to desktop. Run OTM, copy, then paste the following text in “Paste Instructions for Items to be Moved” textarea (under the yellow bar):


Click the red Moveit! button. Close OTM.


Your system should now be free of the Internet Security Guard virus. If you need help with the instructions, then post your questions in our Spyware Removal forum.

Internet Security Guard removal notes

Note 1: if you can not download, install, run or update Malwarebytes Anti-malware, then follow the steps: Malwarebytes won`t install, run or update – How to fix it.

Note 2: your current antispyware and antivirus software let the infection through ? Then you may want to consider purchasing the FULL version of MalwareBytes Anti-malware to protect your computer in the future.

Internet Security Guard creates the following files and folders

%UserProfile%\Application Data\Internet Security Guard
%UserProfile%\Application Data\Internet Security Guard\cookies.sqlite
%UserProfile%\Desktop\Internet Security Guard.lnk
%UserProfile%\Start Menu\Internet Security Guard.lnk
%UserProfile%\Application Data\Internet Security Guard\Instructions.ini
%UserProfile%\Start Menu\Programs\Internet Security Guard.lnk
%UserProfile%\Application Data\Microsoft\Internet Explorer\Quick Launch\Internet Security Guard.lnk

Internet Security Guard creates the following registry keys and values

HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run | Internet Security Guard

January 17, 2012 on 2:29 am | In Malware removal, Rogue Anti Spyware | 1 Comment |

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  1. Thank you so much.. my system is now free.. but still one thing is bothering me is that how do i refund my money from them…

    Comment by Ravi — January 24, 2012 #

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