Remove Defenderweb.xyz Pop-up Virus — How to Remove?

Written by Wilbur Woodham
Defenderweb.xyz pop-up notices may show up out of the blue, covering the content of the page you checked or opening your browser when you do not wish it to be opened.

Clicking on the Defenderweb.xyz advertisement can trigger the injection of different malware or unwanted programs. In this guide, you will see the guideline of Defenderweb.xyz popups clearing in various manners, as well as examining your personal computer for other viruses existence.

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What are Defenderweb.xyz pop-ups?

Defenderweb.xyz popups are a consequence of adware activity. Adware is a kind of malware that suggests you the pay-per-view of pay-per-click ads, which creates a substantial amount of income for adware representatives. These ads may have sometimes shocking 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 cash.

Defenderweb.xyz push notification

Defenderweb.xyz push notification.

Pop-up marketing itself is an excellent, affordable and also very efficient advertising tool1. It makes it possible for the vendor to link the buyers’ interest to their website, and the buyers to receive the dynamic updates on the goods they wish to buy. When the person will get a pop-up notification that the TV set he wishes to buy is offered at the online shop he/she visited previously with a 15% price cut, one will definitely use this opportunity and get it. Considering the extremely small cost for the popups and their targeting, such a marketing method is a favorite thing amongst the marketing departments of large online sellers.

Nonetheless, such a profitable plan could not be missed by malware creators. Option to show the popup advertisements forcibly to the targets of malware attack is an excellent basis for evil-minded tricks with the popup ads. And Defenderweb.xyz promotions is one of hundreds that are “employed” in this scheme.

Here is a short details for the Defenderweb.xyz site
SiteDefenderweb.xyz
HostingAS13335 Cloudflare, Inc.
United States, San Francisco
Infection TypeAdware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address104.21.65.113
SymptomsAnnoying pop-up ads in the right corner.
Similar behaviorUnitedearth, Praceuderstra, Eukeuktyouex
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Defenderweb.xyz virus?

There are a plenty of ways of getting contaminated by the adware that trigger the Defenderweb.xyz popups tornado. A lion’s part of this computer virus cases is after the free software or cracked programs, that are distributed on the peering networks. Freeware may likewise be downloaded from the main web page, and the adware is provided as a legitimate bundled program.

There is no need to blame yourself. A lot of individuals regularly use the uncertain programs from untrusted providers: abandonware, different utilities that are free of cost, or even hacked programs. Every one of these kinds of programs are unsafe, since it is very simple to integrate a Defenderweb.xyz 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.

Defenderweb.xyz popup virus may additionally be concealed in the promotion somewhere on the odd web page. Such websites are typically filled with bright and blinking advertisements, and their owners typically accept any type of promos to be placed on their web page. Hence, clicking on such banners is a risky thing: only the advertisement contractor knows what will occur when you press this advertisement. Besides some “light” viruses, like adware or unwanted programs, you may also get something a lot more unsafe, like ransomware or coin miner; the large share of coin miners distribution is exactly after the malicious promotions.

People dislike popups

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

Potentially undesirable applications, like Defenderweb.xyz pop-up virus can cause a lot of problems on your PC. Distracting is not the single effect – pop-ups may display you the promotions, where you are offered to get another unknown program, or “a perfect security tool”. Scareware is usually spread with the use of the last slogun. Potentially unwanted applications, in turn, may have spyware functions. And it is very hard to distinguish the undesirable app from a normal one, if you don’t know the exact names. Besides the PUPs and dubious antiviruses, popup-related promotions are also used as a spreading method by various trojan viruses, for instance – coin miners. The consequences of actions of such viruses is 100% unwanted, and can cost you hundreds of dollars. And even if you are not clicking these banners, they may be clicked by someone who also makes use of your personal computer – parents, children, spouse, etc. So the situation can become much more serious, and it will be much harder to solve it without information loss. It is recommended to get rid of the viruses with antivirus programs as soon as possible.

How can I get rid of Defenderweb.xyz pop-up advertisements?

The manual of Defenderweb.xyz adware clearing includes 2 parts. Initially, we need to eliminate the malware, and after that repair the results of its action. The removal process is really simple, due to the fact that it can be executed even with using Microsoft Defender – security tool that is present on all personal computers with Windows 8/10. However, because of its substantial resources utilization, along with some problems that may be pivotal for some categories of individuals, Defender is oftentimes disabled by the users, so its usage is probably impossible. In addition, a variety of trojan viruses can shut off the embedded antivirus. It is far better to make use of the separated program that will not have such weakness.

I’d suggest you to use Gridinsoft Anti-Malware2 – a well-proven security device that will definitely remove the viruses from your personal computer and create an invulnerable shield with a Proactive protection function. However, let’s handle Defenderweb.xyz adware first.

Removing Defenderweb.xyz 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.
  • 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 Defenderweb.xyz malware the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning

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

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 connect the proper DNS while connecting to the site you want. Make a text file named “hosts” on your pc’s desktop, then 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 problem that makes the things much more difficult to restore, especially without the anti-malware program. The majority of adware variants that are utilized to show you the Defenderweb.xyz pop-up promotions are modifying the deep browser setups, disabling an access to the settings tab. So, if you attempt to fix your browser settings after your system was penetrated by pop-up-related malware, your browser will certainly crash quickly. In certain cases, you will see no crash, but huge lag spike after pressing the “settings” key. Browser will stop reacting for ~ 30 secs, and after that it will be back to the typical, until you attempt 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.

Tools tab in GridinSoft Anti-Malware

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.

Reset Browser Settings tab in GridinSoft Anti-Malware

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.

How to Remove Defenderweb.xyz Pop-ups?

Name: Defenderweb.xyz

Description: Defenderweb.xyz - a lot of users became a target for the pop-up advertisements. I have a lot of friends who literally bombed me with the questions like “how to remove Defenderweb.xyz push notifications?” or “why do Defenderweb.xyz pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Defenderweb.xyz pop-ups, which may corrupt your browser’s correct performance, and create a lot of troubles while you are working.

Operating System: Windows

Application Category: Adware

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References

  1. More about pop-up advertisements on Wikipedia.
  2. GridinSoft Anti-Malware overview and also the reasons why I suggest it for malware elimination.
  3. Official Microsoft guide for hosts file reset.

About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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