Remove Onutil Pop-up Virus — How to Remove?

Onutil pop-up alerts can appear unexpectedly, covering the material of the site you went to or opening your web browser when you don’t wish it to be opened.

Clicking the Onutil advertisement may cause the injection of other malware or unwanted programs. In this guide, you will see the guideline of Onutil popups removal in several ways, as well as examining your computer for other viruses existence.

What are Onutil pop-ups?

Onutil popups are an effect of adware activity. Adware is a kind of malware that suggests you the pay-per-view of pay-per-click advertisements, which produces a substantial volume of income for adware distributors. These ads may include sometimes shocking material, or have a link to malicious content/website, since adware maintainers have no purpose to inspect the goodness of the web content they are going to show – their single target is cash.

Onutil push notification

Onutil push notification.

Pop-up promotions itself is a good, low-cost and very efficient marketing method1. It enables the seller to link the buyers’ interest to their website, and the customers to receive the dynamic updates on the goods they intend to purchase. When the person will get a pop-up alert that the TV set he desires to purchase is provided at the online shop he/she checked out earlier with a 15% discount, one will definitely use this opportunity and purchase it. Taking into consideration the extremely low cost for the popups and their targeting, such a marketing method is a favorite thing among the marketing teams of huge online stores.

Nevertheless, such a profitable scheme could not be missed by malware creators. Potential to show the popup ads forcibly to the victims of malware attack is a great basis for evil-minded adjustments with the popup advertisements. And Onutil.com advertisements is just one of hundreds that are “employed” in this scheme.

Here is a info for the Onutil site
Site Onutil.com
Hosting AS39572 DataWeb Global Group B.V.
Netherlands, Amsterdam
Infection Type Adware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address 185.56.234.205
Symptoms Annoying pop-up ads in the right corner.
Similar behavior Towersy1, Braxcx, News
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Onutil virus?

There are a number of ways of getting infected by the adware that result in the Onutil popups storm. A lion’s part of this malware incidents is after the freeware or cracked programs, that are distributed on the peering networks. Freeware may likewise be downloaded from the main site, and the adware is offered as a legitimate bundled program.

There is no need to blame yourself. A number of users regularly make use of the uncertain programs from untrusted providers: abandonware, different apps that are free of cost, and even hacked programs. Every one of these kinds of applications are unsafe, due to the fact that it is quite simple to integrate a Onutil malware under the guise of part of the license hacking script, or as a part of the self-made algoritm within the Windows optimization tool.

People dislike popups

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

How can I get rid of Onutil pop-up advertisements?

The tutorial of Onutil adware clearing consists of 2 parts. First, we need to eliminate the malware, and after that correct the results of its activity. The removal process is quite simple, because it may be performed even with making use of Microsoft Defender – anti-malware software that is present on all computers with Windows 8/10. However, because of its substantial resources consumption, as well as some bugs that can be serious for some categories of users, Defender is oftentimes turned off by the users, so its usage is most likely impossible. In addition, different trojan viruses can switch off the embedded antivirus. It is better to use the separated program that will not have such weakness.

    Gridinsoft Anti-Malware during the scan process
  • 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.
  • GridinSoft Anti-Malware scan results
  • When the scan is over, you may choose the action for each detected virus. For all files of Onutil malware the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning

Reset browser settings to default

Manual method of browser reset

To reset Edge, do the following steps :
  1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option :
  2. Reseting the Edge browser
  3. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original :
For Mozilla Firefox, do the next actions :
  1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information” :
  2. The first step to revert Mozilla Firefox
  3. In the next screen, find the “Refresh Firefox” option :
  4. The second step of Firefox restoration
    After choosing this option, you will see the next message :
    The last step for Firefox
If you use Google Chrome
  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 :
Opera can be reset in the next way
  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 make sure that your web browser will definitely be connected the right DNS while connecting to the website you need. Make a text file named “hosts” on your pc’s desktop, after that open it and fill it with the following lines3:

# 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.

Nonetheless, there is one issue that makes the things a lot harder to fix, especially without the anti-malware program. Most of adware variations that are used to show you the Onutil pop-up promotions are adjusting the deep browser configurations, disabling an access to the settings tab. So, if you try to change your browser settings after your computer was penetrated by pop-up-related malware, your browser will certainly collapse soon. In certain cases, you will see no crash, however, significant lag spike after pressing the “settings” key. Browser will stop reacting for ~ 30 secs, and afterwards it will be back to the normal, till you attempt to open settings again.

References

  1. More about pop-up ads on Wikipedia.
  2. Official Microsoft guide for hosts file reset.

About the author

Wilbur Woodham

Technical writer covering malware detections, unwanted programs, and browser-based threats. Wilbur turns research notes into step-by-step guides that Windows users can follow safely.

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