Remove Centrumbook Pop-up Ads — How to Fix Gude

Written by Wilbur Woodham
Centrumbook pop-up notifications can show up unexpectedly, covering the content of the page you went to or opening your web browser when you do not desire it to be opened.

Clicking on the Centrumbook ad may cause the injection of various malware or unwanted programs. In this post, you will see the guideline of Centrumbook popups clearing in several manners, as well as inspecting your PC for other malware presence.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
Removing Centrumbook 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.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

What are Centrumbook pop-ups?

Centrumbook popups are an outcome of adware presence. Adware is a sort of malware that presents you the pay-per-view of pay-per-click advertisements, which generates a major volume of earnings for adware representatives. These promotions might have sometimes shocking information, or have a web link to harmful content/website, considering that adware maintainers have no reason to examine the goodness of the material they are going to reveal – their single target is money.

Centrumbook push notification

Centrumbook push notification.

Pop-up advertising itself is an excellent, cheap and also extremely successful marketing method1. It permits the vendor to link the buyers’ attention to their site, as well as the buyers to get the dynamic updates on the goods they wish to purchase. When the consumer will get a pop-up alert that the TV set he likes to buy is available at the online shop he/she saw previously with a 15% price cut, one will definitely use this possibility and get it. Taking into consideration the exceptionally low price for the popups and their targeting, such a marketing method is a favourite thing amidst the marketing departments of large online stores.

Nevertheless, such a rewarding system could not be missed by virus creators. Option to show the popup advertisements forcibly to the people of malware attack is an excellent basis for malevolent manipulations with the popup ads. And Centrumbook.com ads is just one of hundreds that are “employed” in this scheme.

Here is a short info for the Centrumbook
SiteCentrumbook.com
HostingAS13335 Cloudflare, Inc.
United States, San Francisco
Infection TypeAdware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address104.21.37.4
SymptomsAnnoying pop-up ads in the right corner.
Similar behaviorErbi90s, Pushclass, Yourdevicesprotected
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Centrumbook virus?

There are a plenty of methods of becoming contaminated by the adware that result in the Centrumbook popups storm. A lion’s part of this computer virus incidents is after the freeware or cracked programs, that are spread on the peering networks. Freeware may likewise be downloaded from the main website, and the adware is provided as a legit bundled program.

There is no need to blame yourself. A lot of individuals oftentimes make use of the dubious programs from untrusted providers: abandonware, a wide range of apps that are free of cost, and even hacked programs. All of these types of software are unsafe, because it is extremely easy to build in a Centrumbook malware under the cover of part of the license hacking script, or as a part of the self-made algoritm inside of the Windows optimization tool.

Centrumbook popup malware can additionally be hidden in the advertisement somewhere on the strange website. Such sites are generally packed with bright and blinking ads, and their proprietors usually permit any promotions to be published on their page. Hence, clicking on 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 unwanted programs, you can additionally receive something much more threatening, like ransomware or coin miner; the big 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 unwanted applications, like Centrumbook pop-up virus may provoke a lot of different problems on your personal computer. Distracting is not the single problem – pop-up notifications may show you the promotions, where you are offered to download another unknown program, or “a effective security tool”. Scareware is often spread with the use of the last motto. Potentially undesirable applications, in turn, can have spyware functionality. And it is pretty hard to distinguish the unwanted app from a legit one, if you don’t know the exact names. Besides the PUPs and pseudo 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 malware is 100% unpleasant, and can cost you hundreds or even thousands of dollars. And even if you are not tapping these banners, they may be clicked by whoever who also makes use of your personal computer – parents, children, spouse, etc. So the situation may become much more serious, and it will be much harder to solve it without data loss. It is recommended to get rid of the viruses with antivirus applications as soon as possible.

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

The guide of Centrumbook adware elimination includes 2 sections. First, we need to eliminate the malware, and after that deal with the results of its action. The elimination task is really simple, because it can be executed even with making use of Microsoft Defender – anti-virus program that is present on all computers with Windows 8/10. Nonetheless, due to its significant resources usage, along with some problems that can be critical for some kinds of users, Defender is oftentimes disabled by the users, so its usage is likely impossible. What’s more, a wide range of trojan viruses can switch off the embedded antivirus. It is much better to make use of the separated program that will not have such exposures.

I would certainly advise you to utilize Gridinsoft Anti-Malware2 – a well-proven anti-malware device that will surely wipe out the malware from your PC and also create an invulnerable shield with a Proactive protection feature. But let’s deal with Centrumbook adware first.

Removing Centrumbook 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 Centrumbook 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 web browsers are reset, you need to ensure that your web browser will be connected the proper DNS while connecting to the web page you need. Make a text file named “hosts” on your pc’s 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.

Nonetheless, there is one issue that makes things much more difficult to restore, particularly without the anti-malware program. The majority of adware variations that are used to show you the Centrumbook pop-up ads are altering the deep browser configurations, 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 crash soon. In certain cases, you will see no crash, but large lag spike after pushing the “settings” key. Browser will stop reacting for ~ 30 secs, and after that it will be back to the typical, 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 Centrumbook Pop-ups?

Name: Centrumbook

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

Sending
User Review
3.5 (4 votes)
Comments Rating 0 (0 reviews)

References

  1. More about pop-up advertisements on Wikipedia.
  2. GridinSoft Anti-Malware overview and the reasons why I suggest 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.

Leave a Reply

Sending