Clicking the Mssg.guru promotion can cause the injection of various malware or unwanted programs. In this article, you will see the guide of Mssg.guru popups removal in several methods, and also inspecting your computer for other malware existence.

What are Mssg.guru pop-ups?

Mssg.guru popups are an outcome of adware presence. Adware is a sort of malware that shows you the pay-per-view of pay-per-click advertisements, which generates a large volume of income for adware distributors. These ads might include explicit information, or have a web link to malevolent content/website, due to the fact that adware maintainers have no purpose to check the goodness of the material they are going to show – their solitary target is money.

Mssg.guru push notification.

Pop-up promotions itself is a very good, low-cost and also really productive advertising solution¹. It allows the seller to attach the buyers’ interest to their site, and the customers to get the dynamic updates on the goods they want to purchase. When the consumer will receive a pop-up alert that the TV set he wishes to buy is offered at the online shop he/she saw earlier with a 15% discount, one will surely use this possibility and get it. Taking into consideration the incredibly low price for the popups and their targeting, such an advertising and marketing method is a favourite thing amongst the marketing departments of huge internet retail stores.

However, such a profitable strategy could not be missed by virus creators. Potential to demonstrate the popup advertisements by force to the people of malware attack is an excellent basis for malevolent tricks with the popup promotions. And Mssg.guru advertisements is just one of hundreds that are “employed” in this system.

Site	Mssg.guru
Hosting	AS44066 DE FirstColo Germany, Frankfurt am Main
Infection Type	Adware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address	212.224.113.103
Symptoms	Annoying pop-up ads in the right corner.
Similar behavior	Rgoodsearch, Vianidorinotor, Lobvideo
Fix Tool	GridinSoft Anti-MalwareTo remove possible virus infections, try to scan your PC

How have I got the Mssg.guru virus?

There are a number of ways of becoming contaminated by the adware that cause the Mssg.guru popups storm. A lion’s part of this malware instances is after the freeware or cracked programs, that are distributed on the peering networks. Freeware may additionally be downloaded from the official web page, and the adware is presented as a legitimate bundled program.

There is no need to blame yourself. A number of individuals often make use of the uncertain programs from untrusted providers: abandonware, various utilities that are free, and even hacked programs. All of these types of applications are dangerous, because it is extremely simple to include a Mssg.guru malware under the cover of part of the license hacking script, or as a component of the self-made algoritm inside of the Windows optimization tool.

Mssg.guru popup malware can additionally be concealed in the advertisement somewhere on the unusual website. Such sites are in most cases packed with intense and blinking advertisements, and their owners generally approve any type of promotions to be placed on their web page. Therefore, clicking such banners is a shot in the dark: only the ad contractor realizes what will occur when you click this ad. Besides some “light” viruses, like adware or undesirable programs, you may also get something much more damaging, like ransomware or coin miner; the big share of coin miners distribution is exactly after the malicious advertisements.

The statistic shows that people dislike popup advertising more than other types of promotions

Potentially unwanted programs, like Mssg.guru popup virus may initiate a lot of troubles on your personal computer. Distracting is not the single problem – pop-ups may present you the banners, where you are offered to download another strange application, or “a amazing security tool”. Scareware is often spread with the use of the last motto. Potentially undesirable programs, in turn, may have spyware functionality. And it is quite hard to distinguish the unwanted app from a normal one, if you don’t know the exact names. Besides the PUPs and pseudo antiviruses, popup-related promotions are also exploited as a distribution way by different trojan viruses, for example – coin miners. The consequences of activity of such viruses is 100% unpleasant, and can cost you several hundreds of dollars. And even if you are not interacting with these promotions, they may be clicked by whoever who also uses your computer – parents, children, spouse, etc. So the situation can become much more serious, and it will be much harder to deal with it without information loss. It is recommended to remove the viruses with anti-malware programs as soon as possible.

How can I get rid of Mssg.guru pop-up advertisements?

The tutorial of Mssg.guru adware elimination contains 2 sections. First, we need to remove the malware, and then correct the effects of its activity. The removal process is pretty easy, since it may be executed even with making use of Microsoft Defender – anti-malware software that is present on all computers with Windows 8/10. Nevertheless, because of its large resources consumption, as well as some bugs that may be pivotal for some kinds of individuals, Defender is frequently turned off by the users, so its use is likely impossible. Additionally, different trojan viruses can switch off the embedded antivirus. It is much better to use the separated program that will not have such exposures.

I would certainly suggest you to utilize Gridinsoft Anti-Malware² – a well-proven anti-malware device that will definitely remove the viruses from your PC and also make an impenetrable cover with a Proactive protection feature. But let’s manage Mssg.guru adware first.

Download GridinSoft Anti-Malware

Removing Mssg.guru popup virus with GridinSoft Anti-Malware

• Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
• Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
• When the scan is over, you may choose the action for each detected virus. For all files of Mssg.guru malware the default option is “Delete”. Press “Apply” to finish the malware removal.

Now, when the computer is clean of viruses, we can proceed to the browser reset. You can do this step manually, as well as with the use of GridinSoft Anti-Malware.

Reset browser settings to default

Manual method of browser reset

1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option :
2. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original :

1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information” :
2. In the next screen, find the “Refresh Firefox” option :

After choosing this option, you will see the next message :

1. Open Settings tab, find the “Advanced” button. In the extended tab choose the “Reset and clean up” button :
2. In the appeared list, click on the “Restore settings to their original defaults” :
3. Finally, you will see the window, where you can see all the settings which will be reset to default :

1. Open Settings menu by pressing the gear icon in the toolbar (left side of the browser window), then click “Advanced” option, and choose “Browser” button in the drop-down list. Scroll down, to the bottom of the settings menu. Find there “Restore settings to their original defaults” option :


2. After clicking the “Restore settings…” button, you will see the window, where all settings, which will be reset, are shown :

When the browsers are reset, you need to ensure that your web browser will be connected the correct DNS while connecting to the website you need. Make a text file titled “hosts” on your pc’s desktop, then open it and fill it with the following text³:

# Copyright (c) 1993-2006 Microsoft Corp.
#
# This is a sample HOSTS file used by Microsoft TCP/IP for Windows.
#
# This file contains the mappings of IP addresses to host names. Each
# entry should be kept on an individual line. The IP address should
# be placed in the first column followed by the corresponding host name.
# The IP address and the host name should be separated by at least one
# space.
#
# Additionally, comments (such as these) may be inserted on individual
# lines or following the machine name denoted by a ‘#’ symbol.
#
# For example:
#
# 102.54.94.97 rhino.acme.com # source server
# 38.25.63.10 x.acme.com # x client host
# localhost name resolution is handle within DNS itself.
# 127.0.0.1 localhost
# ::1 localhost

Find the hosts.txt file in C:/Windows/System32/drivers/etc directory. Rename this file to “hosts.old.txt” (to distinguish it from the new one), and then move the file you created on the desktop to this folder. Remove the hosts.old from this folder. Now you have your hosts file as good as new.

However, there is one trouble that makes things a lot harder to restore, particularly without the anti-malware program. The majority of adware versions that are used to show you the Mssg.guru pop-up ads are adjusting the deep browser configurations, disabling an access to the settings tab. So, if you attempt to change your browser settings after your machine was penetrated by pop-up-related malware, your browser will certainly collapse quickly. Sometimes, you will see no crash, but significant lag spike after pushing the “settings” key. Browser will stop responding for ~ 30 secs, and afterwards it will be back to the typical, up until you try to open settings again.

Reset your browser settings with GridinSoft Anti-Malware

To reset your browser with GridinSoft Anti-Malware, open the Tools tab, and click the “Reset browser settings” button.

You can see the list of the options for each browser. By default, they are set up in the manner which fits the majority of users. Press the “Reset” button (lower right corner). In a minute your browser will be as good as new.

The browser reset is recommended to perform through the antivirus tool by GridinSoft, because last is also able to reset the HOSTS file without any additional commands.

References

1. More about pop-up ads on Wikipedia.
2. GridinSoft Anti-Malware review and also the reasons why I recommend it for malware removal.
3. Official Microsoft guide for hosts file reset.