Ad-block-offer Ads Removal Guide — Fix Push Notification

Ad-block-offer.com pop-ups that you can see while navigating the Internet are a consequence of a malware infection that resides within your web browser. Such pop-ups emerge in abundant quantities, diverting and bothering you.

Most of the pop-ups from Ad-block-offer.com site are not relevant, as it presents any advertising content it receives a contract for. Given that a large number of websites promoted in this manner are not legitimate, it is apparent to anticipate them to feature dangerous content. Specifically, they can throw you into various forms of online deceptions.

What are Ad-block-offer pop-ups?

By some of the characteristics, Ad-block-offer.com pop-ups are comparable to standard pop-ups you may come across on legit websites. However, all the distinction – and detriment – arises from this exact website. Pages like Ad-block-offer are frequently formed with only one intention – to present unsuspecting people to activate pop-ups and then start spamming them.

Short summary of the Ad-block-offer.com pop-ups:

Name	Ad-block-offer.com
Hosting	AS13335 Cloudflare, Inc. United States, San Francisco
IP Address	172.67.142.29
Malware type	Adware¹
Effect	Unwanted pop-up advertisements
Hazard level	Medium
Malware source	Apps from third-party websites, ads on dubious websites
Similar behavior	Gloamtazab, Srmadsmebook, Pebeegoocee
Removal method	To remove possible virus infections, try to scan your PC

Ads by the Ad-block-offer.com site are not legit either. At best, those will be totally unrelated ads, that will still be bothersome considering the frequency. Nevertheless, more common scenarios include advertisements of mysterious deals with 90% off, adult web pages ads or scam attempts. Presented here are some of the classic patterns for pop-up notifications spam:

You have a new message on Facebook/Twitter/WhatsApp *link to a phishing copy of the site*
There are 5 (10,20,50) women near you that wish to chat with you
Collect your 90% discount coupon on this new, totally not scam shopping site
Get a huge crypto bonus for signing in on this new crypto exchange website
Your PC is infected with 15(any number up to 100) viruses, scan your system urgently/contact our tech support
Use this extremely effective system cleaner to speed up your PC

Due to the illegal advertising strategy of Ad-block-offer.com, no legitimate companies will actually use their promotional offerings. Meanwhile, the entire range of matters I’ve delineated above is controlled by the same deceitful persons as those who stand behind Ad-block-offer. Sometimes, upon interaction with the push ad, you might be redirected to another page that proposes activating pop-up advertisements. The activity of multiple sources of pop-ups can transform your browser into an outlet of a pop-up surge.

Ad-block-offer push notification.

Where did Ad-block-offer pop-ups come from?

The main and most common method to access the pop-up spamming site is to navigate through content on warez sites, pages containing pirated content, and similar platforms. The persons responsible for such questionable venues aim to counterbalance expenses via redirects, often as a advertising maneuver. This type of redirection is commonly known as an “anti-bot verification”.

A further plausible source of pop-up advertisements is adware, currently active inside your system. It alters browser settings in a manner so it begins displaying Ad-block-offer pop-ups without your knowledge. However, this situation is relatively rare, as such malware employs its own, more efficient approach to showcasing advertisements.

Are Ad-block-offer push notifications dangerous?

Yes, they are. Initially, they may look safe – just a blinking window that appears a couple times in an hour. However, the things this window promotes differ drastically from what you used to see in push notifications. Ad-block-offer.com website is ruled by fraudsters, who intendedly show tons of malicious ads in pop-ups. They also don’t follow any manners of advertising and can make sporadic pop-up advertisements into a hurricane of promotions. For weak computers, that may be enough to cause performance issues. But that is not all problems these pop-up ads carry.

As with any other thing that touches illegal ads, Ad-block-offer push notifications lack legit deals to offer. Even when crooks make the ads similar to ones from Walmart or Amazon, the website these ads will throw you to are completely different. And these pages can offer you to turn on other pop-ups, install a “useful” program, or pay for a thing at a big discount and never receive it. Let’s leave aside the cases when pop-up advertisements promote phishing pages or straightforward malware. There’s no way these pages will bring you any good, thus interacting with them is a very bad idea. For the same reason, Ad-block-offer pop-up notifications are not recommended to click on either, and the best solution is to disable them as soon as possible.

How to remove Ad-block-offer pop-ups?

Reset your browsers manually

To reset Edge, do the following steps:

Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option:

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:

Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information”:

The first step to revert Mozilla Firefox

In the next screen, find the “Refresh Firefox” option:

If you use Google Chrome

Open Settings tab, find the “Advanced” button. In the extended tab choose the “Reset and clean up” button:

In the appeared list, click on the “Restore settings to their original defaults”:

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

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:

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 ensure that your browser will connect the right DNS while connecting to the website you need. Create a text file titled “hosts” on your pc’s desktop, then open it and fill it with the following lines²:



# 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.

Scan your system for possible viruses

Once the scan is complete, you will see the detections or a notification about a clean system. Proceed with pressing the Clean Up button (or OK when nothing is detected).

References

Official Microsoft guide for hosts file reset.