Remove Mekiroki Pop-up Ads — How to Fix Gude

Mekiroki pop-up alerts can appear unexpectedly, covering the material of the page you went to or opening your browser when you don’t wish it to be opened.

Clicking on the Mekiroki ad can trigger the injection of different malware or unwanted programs. In this guide, you will see the tutorial of Mekiroki popups removal in various manners, as well as examining your PC for additional malware presence.

What are Mekiroki pop-ups?

Quick reference

The problem

One of the best thing about advertising, however, is that it really does have a big effect on consumers. A very large number of online retailers are now experimenting with ad and sales tactics which don’t even have a mention of ad campaigns in their marketing documents or even their product reviews to a mass wide scale in the US market. When such an advertising effort gets bogged down too much, or when even just a handful of big retailers start selling products of dubious origin, and the market collapses like nothing ever happened in over 100 years, the market dynamics will change and an even greater number of “new competitors” may start to look just as attractive. If you buy any of the “new” categories, in any new way (especially in retail stores such as Target.

Mekiroki popups are a result of adware action. Adware is a type of malware that suggests you the pay-per-view of pay-per-click advertisements, which produces a substantial amount of income for adware representatives. These ads might consist of explicit content, or have a web link to malicious content/website, since adware maintainers have no purpose to inspect the goodness of the web content they are going to reveal – their single target is cash.

Mekiroki push notification

Mekiroki push notification.

Pop-up marketing itself is a good, low-cost and also really efficient advertising solution1. It permits the seller to attach the buyers’ attention to their site, and the customers to receive the dynamic updates on the goods they intend to purchase. When the consumer will receive a pop-up notification that the TV set he desires to buy is available at the online store he/she saw earlier with a 15% discount, one will surely use this possibility and purchase it. Taking into consideration the incredibly low price for the popups and their targeting, such a marketing tool is a favourite thing amidst the marketing departments of big online sellers.

However, such a rewarding plan could not be missed by malware creators. Ability to show the popup ads by force to the victims of malware attack is an ideal basis for malicious manipulations with the popup advertisements. And Mekiroki.com ads is just one of hundreds that are “employed” in this scheme.

Here is a details for the Mekiroki site
Site Mekiroki.com
Hosting AS14618 Amazon.com, Inc.
United States, Ashburn
Infection Type Adware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address 54.197.148.150
Symptoms Annoying pop-up ads in the right corner.
Similar behavior Topfreshnews, Neroit, Neroit
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Mekiroki virus?

There are a plenty of methods of becoming infected by the adware that lead to the Mekiroki popups storm. A lion’s part of this computer virus instances is after the free software or cracked programs, that are distributed on the peering networks. Freeware can also be downloaded from the official site, and the adware is delivered as a legal bundled program.

There is no need to blame yourself. A number of people oftentimes make use of the unreliable programs from untrusted providers: abandonware, different tools that are free of cost, and even hacked programs. Every one of these sorts of applications are risky, since it is extremely easy to integrate a Mekiroki 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.

People dislike popups

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

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

The guide of Mekiroki adware removal consists of 2 sections. Initially, we need to exterminate the malware, and then repair the consequences of its action. The removal procedure is very simple, since it can be executed even with using Microsoft Defender – security tool that is present on all personal computers with Windows 8/10. Nonetheless, as a result of its significant resources usage, as well as some failures that can be pivotal for some kinds of users, Defender is often turned off by the users, so its utilization is most likely impossible. Furthermore, various trojan viruses can turn off the embedded antivirus. It is much better to make use of the separated program that will not have such weakness.

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

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 right DNS while connecting to the web page you want. Make a text file named “hosts” on your 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.

However, there is one issue that makes the things a lot more difficult to fix, specifically without the anti-malware software. A lot of adware variations that are used to show you the Mekiroki pop-up promotions are altering the deep browser setups, disabling an access to the settings tab. So, if you try to change your browser settings after your system was infected by pop-up-related malware, your browser will collapse soon. Sometimes, you will see no crash, but huge lag spike after pushing the “settings” key. Browser will stop responding for ~ 30 seconds, and then it will be back to the typical, until you attempt to open settings once more.

References

  1. More about pop-up ads on Wikipedia.
  2. Official Microsoft guide for hosts file reset.

About the author

Wilbur Woodham

Technical writer covering malware detections, unwanted programs, and browser-based threats. Wilbur turns research notes into step-by-step guides that Windows users can follow safely.

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