Remove Captchafilter.top Virus — How to Fix Guide

Written by Wilbur Woodham
Captchafilter.top pop-up notifications may appear unexpectedly, covering the material of the website you visited or opening your browser when you do not want it to be opened.

Clicking the Captchafilter.top promotion may cause the injection of other malware or unwanted programs. In this guide, you will see the guide of Captchafilter.top popups clearing in multiple manners, as well as checking your computer for extra malware existence.

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Removing Captchafilter.top manually may take hours and may damage your PC in the process. I recommend you to download GridinSoft Anti-Malware for threats removal. Allows to complete scan and cure your PC during the trial period.
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What are Captchafilter.top pop-ups?

Captchafilter.top popups are an outcome of adware action. Adware is a type of malware that demonstrates to you the pay-per-view of pay-per-click advertisements, which creates a massive volume of earnings for adware distributors. These advertisements might have sometimes shocking content, or have a link to harmful content/website, since adware maintainers have no reason to check the goodness of the web content they are going to show – their solitary target is cash.

Captchafilter.top push notification

Captchafilter.top push notification.

Pop-up promotions itself is a good, affordable and also extremely efficient marketing instrument1. It enables the seller to link the buyers’ attention to their website, as well as the customers to receive the dynamic updates on the goods they wish to buy. When the customer will receive a pop-up alert that the TV set he likes to buy is offered at the online store he/she saw earlier with a 15% price cut, one will undoubtedly use this chance and buy it. Taking into consideration the extremely low price for the popups and their targeting, such an advertising and marketing tool is a much-loved thing amidst the advertising teams of large online sellers.

Nevertheless, such a successful plan could not be missed by virus creators. Option to demonstrate the popup ads forcibly to the victims of malware attack is a perfect basis for evil-minded adjustments with the popup ads. And Captchafilter.top promotions is just one of hundreds that are “employed” in this system.

Here is a details for the Captchafilter.top site
Site Captchafilter.top
Hosting AS20473 The Constant Company, LLC
Netherlands, Amsterdam
Infection Type Adware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address 45.76.37.124
Symptoms Annoying pop-up ads in the right corner.
Similar behavior Sclotheswe, 10, Turinnes
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Captchafilter.top virus?

There are a huge amount of ways of getting contaminated by the adware that lead to the Captchafilter.top 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 can also be downloaded from the main web page, and the adware is supplied as a legit bundled program.

There is no need to blame yourself. A number of people oftentimes work with the uncertain programs from untrusted sources: abandonware, a wide range of apps that are free, and even hacked programs. All of these types of applications are unsafe, due to the fact that it is very simple to integrate a Captchafilter.top malware under the guise of part of the license hacking script, or as a part of the self-made algoritm inside of the Windows optimization tool.

Captchafilter.top popup malware may likewise be concealed in the ad somewhere on the unusual web page. Such sites are typically full of intense and blinking advertisements, and their proprietors usually permit any kind of promos to be published on their web page. Thus, clicking on such banners is a shot in the dark: only the ad provider realizes what will occur when you press this advertisement. Besides some “light” viruses, like adware or unwanted programs, you may likewise receive something far more hazardous, like ransomware or coin miner; the large share of coin miners distribution 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 Captchafilter.top popup virus may cause a lot of troubles on your PC. Distracting is not the single effect – pop-up notifications may present you the advertisements, where you are offered to get another dubious program, or “a perfect anti-malware tool”. Scareware is usually spread with the use of the last motto. Potentially unwanted programs, in turn, can have spyware functionality. And it is quite hard to distinguish the undesirable app from a normal one, if you don’t know the exact names. Besides the PUPs and fake antiviruses, popup-related advertisements 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 ads, they can be clicked by whoever who also uses your personal computer – parents, children, spouse, etc. So the things may become much more serious, and it will be much harder to solve it without information loss. It is recommended to wipe out the viruses with anti-malware programs as soon as possible.

How can I get rid of Captchafilter.top pop-up advertisements?

The tutorial of Captchafilter.top adware elimination contains 2 sections. First, we need to exterminate the malware, and after that fix the consequences of its action. The removal procedure is pretty simple, since it can be performed even with using Microsoft Defender – anti-virus program that is available on all computers with Windows 8/10. Nonetheless, as a result of its large resources consumption, along with some failures that may be crucial for some categories of individuals, Defender is frequently disabled by the users, so its use is most likely impossible. Furthermore, various trojan viruses are able to shut off the embedded antivirus. It is much better to make use of the separated program that will not have such vulnerabilities.

I would certainly recommend you to use Gridinsoft Anti-Malware2 – a well-proven antivirus device that will undoubtedly exterminate the malware from your personal computer and create an invulnerable shield with a Proactive protection function. But let’s deal with Captchafilter.top adware first.

Removing Captchafilter.top 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 Captchafilter.top 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 browser will be connected the proper DNS while connecting to the web page you need. Make a text file titled “hosts” on your desktop, after that 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.

Nevertheless, there is one problem that makes the things a lot more difficult to restore, specifically without the anti-malware program. The majority of adware variants that are utilized to show you the Captchafilter.top pop-up ads are modifying the deep browser settings, disabling an access to the settings tab. So, if you attempt to fix your browser settings after your machine was infected by pop-up-related malware, your browser will crash soon. Sometimes, you will see no crash, but huge lag spike after pushing the “settings” key. Browser will stop reacting for ~ 30 seconds, and afterwards it will be back to the normal, till you try 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 Captchafilter.top Pop-ups?

Name: Captchafilter.top

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

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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