Remove Cehuiy Virus — How to Fix Guide

Written by Wilbur Woodham

Unwanted Cehuiy pop-up notices can show up unexpectedly, covering the content of the website you explored or opening your web browser when you don’t wish it to be opened. Clicking on the Cehuiy pop-up promotion may cause the injection of other malware or unwanted programs. In this post, you will see the guideline of Cehuiy popups removal in various manners, and also checking your personal computer for additional malware existence.

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What are Cehuiy pop-ups?

Cehuiy popups are a consequence of adware presence. Adware is a type of malware that demonstrates to you the pay-per-view of pay-per-click promotions, which creates a major amount of profit for adware representatives. These ads might contain explicit composition, or have a web link to harmful content/website, because adware maintainers have no purpose to check the goodness of the content they are going to show – their solitary target is money.

Cehuiy push notification

Cehuiy push notification.

Pop-up advertising itself is a very good, affordable and also very productive advertising tool1 It allows the seller to link the buyers’ attention to their website, as well as the buyers to get the dynamic updates on the goods they wish to purchase. When the person will receive a pop-up alert that the TV set he wishes to purchase is provided at the online shop he/she saw previously with a 15% discount, one will certainly use this possibility and get it. Taking into consideration the extremely small cost for the popups and their targeting, such a promotion and marketing tool is a much-loved thing amongst the marketing teams of large online retailers.

Nevertheless, such a profitable scheme could not be missed by virus creators. Ability to show the popup ads by force to the people of malware attack is a perfect basis for malicious manipulations with the popup advertisements. And Cehuiy.com promotions is among hundreds that are “employed” in this scheme.

Here is a summary for the Cehuiy site
Site Cehuiy.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 Vossulekuk.remove/, Gatevideo.remove/, Lousstylegu.biz
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Cehuiy virus?

There are a lot of ways of getting contaminated by the adware that lead to the Cehuiy popups storm. A lion’s part of this computer virus instances is after the freeware or cracked programs, that are distributed on the peering networks. Free software may likewise be downloaded from the official site, and the adware is offered as a legitimate bundled program.

There is no need to blame yourself. A plenty of users frequently work with the unreliable programs from untrusted providers: abandonware, different tools that are free, and even hacked programs. All of these kinds of applications are dangerous, since it is very simple to integrate a Cehuiy malware under the guise of part of the license hacking script, or as a component of the self-made algoritm inside of the Windows optimization tool.

Cehuiy popup malware may also be hidden in the advertisement somewhere on the unusual web page. Such sites are in most cases packed with colorful and blinking ads, and their proprietors often accept any type of promos to be posted on their page. Therefore, clicking such banners is a shot in the dark: only the ad provider realizes what will occur when you click this advertisement. Besides some “light” viruses, like adware or undesirable programs, you can likewise get something a lot more threatening, like ransomware or coin miner; the big share of coin miners distribution is exactly after the malicious ads.

People dislike popups

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

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

The manual of Cehuiy adware clearing consists of 2 parts. First, we need to eliminate the malware, and after that correct the results of its action. The elimination task is very simple, because it may be done even with making use of Microsoft Defender – security software that is available on all computers with Windows 8/10. However, as a result of its significant resources usage, along with some bugs that may be pivotal for some categories of individuals, Defender is oftentimes turned off by the users, so its usage is probably impossible. What’s more, a variety of trojan viruses can disable the embedded antivirus. It is much better to make use of the separated program that will not have such vulnerabilities.

I’d advise you to use Gridinsoft Anti-Malware2 – a well-proven antivirus tool that will surely exterminate the malware from your personal computer and make an invulnerable cover with a Proactive protection function. But let’s manage Cehuiy adware initially.

Removing Cehuiy 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 Cehuiy 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 make sure that your web browser will definitely connect the accurate DNS while connecting to the web page you need. Make a text file titled “hosts” on your computer’s desktop, then 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 issue that makes things a lot more difficult to fix, particularly without the anti-malware program. The majority of adware variants that are utilized to show you the Cehuiy pop-up advertisements are altering the deep browser settings, disabling an access to the settings tab. So, if you attempt to change your browser settings after your system was infected by pop-up-related malware, your browser will certainly collapse quickly. In certain cases, 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, 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 Cehuiy Pop-ups?

Name: Cehuiy

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

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