Remove Topreqdusa Pop-up Virus — How to Remove?

Written by Wilbur Woodham
Topreqdusa pop-up alerts may show up unexpectedly, covering the subject of the site you visited or opening your web browser when you do not need it to be opened.

Clicking on the Topreqdusa promotion may cause the injection of different malware or unwanted programs. In this guide, you will see the tutorial of Topreqdusa popups clearing in various methods, and also examining your computer for other malware existence.

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What are Topreqdusa pop-ups?

Topreqdusa popups are a consequence of adware presence. Adware is a sort of malware that presents you the pay-per-view of pay-per-click ads, which creates a substantial volume of revenue for adware distributors. These advertisements might contain explicit composition, or have a link to harmful content/website, since adware maintainers have no purpose to examine the goodness of the web content they are going to show – their single target is money.

Topreqdusa push notification

Topreqdusa push notification.

Pop-up marketing itself is a very good, cheap and very efficient marketing method1. It enables the vendor to attach the buyers’ interest to their website, and the buyers to receive the dynamic updates on the goods they want to buy. When the consumer will get a pop-up notification that the TV set he wishes to buy is provided at the online shop he/she saw previously with a 15% price cut, one will undoubtedly use this chance and buy it. Considering the very low cost for the popups and their targeting, such an advertising and marketing method is a much-loved thing among the marketing departments of big online retail stores.

However, such a successful strategy could not be missed by malware creators. Ability to show the popup ads forcibly to the targets of malware attack is a great basis for malevolent manipulations with the popup advertisements. And Topreqdusa.com promotions is just one of hundreds that are “employed” in this scheme.

Here is a short info for the Topreqdusa
SiteTopreqdusa.com
HostingAS13335 Cloudflare, Inc.
United States, San Francisco
Infection TypeAdware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address172.67.189.187
SymptomsAnnoying pop-up ads in the right corner.
Similar behaviorNews, News, Biman
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Topreqdusa virus?

There are a plenty of methods of becoming contaminated by the adware that lead to the Topreqdusa popups storm. A lion’s part of this malware cases is after the free software or cracked programs, that are spread on the peering networks. Freeware may likewise be downloaded from the main web page, and the adware is presented as a legal bundled program.

There is no need to blame yourself. A lot of individuals frequently make use of the dubious programs from untrusted providers: abandonware, a wide range of tools that are free of cost, or perhaps hacked programs. Every one of these kinds of programs are risky, due to the fact that it is very easy to integrate a Topreqdusa malware under the cover of part of the license hacking script, or as a part of the self-made algoritm within the Windows optimization tool.

Topreqdusa popup virus may likewise be hidden in the promotion somewhere on the strange site. Such web pages are typically packed with colorful and blinking ads, and their owners often accept any type of promotions to be published on their page. Hence, clicking on such banners is a risky thing: only the advertisement provider realizes what will happen when you click this ad. Besides some “light” viruses, like adware or undesirable programs, you can additionally receive something much more dangerous, like ransomware or coin miner; the big share of coin miners circulation is exactly after the malicious advertisements.

People dislike popups

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

Potentially undesirable applications, like Topreqdusa popup virus may initiate a variety of troubles on your computer. Distracting is not the only problem – pop-up notifications can display you the advertisements, where you are offered to download another strange program, or “a amazing anti-malware tool”. Scareware is often spread with the use of the last motto. Potentially undesirable applications, in turn, can have spyware functions. And it is very hard to distinguish the unwanted app from a legit one, if you don’t know the exact names. Besides the PUPs and dubious antiviruses, popup-related advertisements are also exploited as a spreading way by different trojan viruses, for instance – coin miners. The consequences of activity of such viruses is 100% unwanted, and can cost you several hundreds of dollars. And even if you are not tapping these advertisements, they can 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 solve it without data loss. It is recommended to wipe out the viruses with antivirus programs as soon as possible.

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

The manual of Topreqdusa adware clearing contains 2 sections. First, we need to eliminate the malware, and afterwards take care of the results of its action. The removal task is really simple, because it can be done even with using Microsoft Defender – security software that is available on all computers with Windows 8/10. However, as a result of its huge resources utilization, as well as some errors that can be pivotal for some groups of users, Defender is often turned off by the users, so its utilization is probably impossible. In addition, a wide range of trojan viruses are capable to switch off the embedded antivirus. It is better to make use of the separated program that will not have such vulnerabilities.

I’d suggest you to utilize Gridinsoft Anti-Malware2 – a well-proven anti-malware tool that will undoubtedly erase the viruses from your computer and create an impenetrable cover with a Proactive protection feature. But let’s take care of Topreqdusa adware first.

Removing Topreqdusa 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 Topreqdusa 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 be connected the accurate DNS while connecting to the website you want. Make a text file named “hosts” on your computer’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.

Nevertheless, there is one trouble that makes the things much harder to fix, specifically without the anti-malware program. Most of adware versions that are used to show you the Topreqdusa pop-up advertisements are modifying the deep browser setups, disabling an access to the settings tab. So, if you attempt to fix your browser settings after your PC was penetrated by pop-up-related malware, your browser will crash quickly. Sometimes, you will see no crash, however, large lag spike after pushing the “settings” key. Browser will stop responding for ~ 30 secs, and after that it will be back to the typical, until you attempt to open settings one more time.

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 Topreqdusa Pop-ups?

Name: Topreqdusa

Description: Topreqdusa - 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 Topreqdusa.com push notifications?” or “why do Topreqdusa.com pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Topreqdusa 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 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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