Remove Us02.biz Pop-up Virus — How to Remove?

Written by Wilbur Woodham
Us02.biz pop-up alerts can show up out of the blue, covering the material of the page you explored or opening your browser when you do not want it to be opened.

Clicking the Us02.biz advertisement can result in the injection of different malware or unwanted programs. In this guide, you will see the guideline of Us02.biz popups removal in multiple ways, and also checking your system for other viruses presence.

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What are Us02.biz pop-ups?

Us02.biz popups are an effect of adware presence. Adware is a sort of malware that presents you the pay-per-view of pay-per-click promotions, which produces a major volume of earnings for adware suppliers. These ads may include explicit content, or have a web link to malicious content/website, because adware maintainers have no reason to examine the goodness of the material they are going to reveal – their solitary target is cash.

Us02.biz push notification

Us02.biz push notification.

Pop-up marketing itself is a good, cheap and extremely productive marketing tool1. It enables the vendor to attach the buyers’ attention to their website, and the buyers to get the dynamic updates on the goods they wish to buy. When the customer will receive a pop-up notification that the TV set he wishes to buy is available at the online shop he/she checked out earlier with a 15% discount, one will certainly use this opportunity and buy it. Considering the incredibly small cost for the popups and their targeting, such a marketing tool is a favorite thing amongst the marketing teams of big internet retail stores.

However, such a rewarding strategy could not be missed by malware creators. Ability to demonstrate the popup ads by force to the victims of malware invasion is an ideal basis for evil-minded tricks with the popup promotions. And Us02.biz promotions is among hundreds that are “employed” in this scheme.

Here is a details for the Us02.biz site
SiteUs02.biz
HostingAS39572 DataWeb Global Group B.V.
Netherlands, Amsterdam
Infection TypeAdware, Push notifications, Unwanted Ads, Pop-up Ads
IP Address185.177.94.108
SymptomsAnnoying pop-up ads in the right corner.
Similar behaviorUs03, Us05, Advertismentzone
Fix Tool
To remove possible virus infections, try to scan your PC

How have I got the Us02.biz virus?

There are a plenty of methods of becoming infected by the adware that cause the Us02.biz popups tornado. A lion’s part of this computer virus incidents is after the free software or cracked programs, that are spread on the peering networks. Free software can also be downloaded from the official website, and the adware is supplied as a legitimate bundled program.

There is no need to blame yourself. A plenty of people regularly make use of the dubious programs from untrusted sources: abandonware, different utilities that are free of cost, or even hacked programs. Every one of these types of applications are risky, since it is very easy to integrate a Us02.biz 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.

Us02.biz popup virus may likewise be concealed in the promotion somewhere on the strange website. Such websites are generally loaded with intense and blinking ads, and their owners usually permit any type of promotions to be published on their web page. Thus, clicking on such banners is a shot in the dark: only the advertisement contractor knows what will occur when you click this ad. Besides some “light” viruses, like adware or unwanted programs, you can also get something a lot more unsafe, like ransomware or coin miner; the substantial 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 programs, like Us02.biz pop-up virus can initiate a variety of different problems on your personal computer. Distracting is not the single effect – pop-up notifications can display you the promotions, where you are offered to download one more unknown program, or “a effective security tool”. Scareware is often spread with the use of the last slogun. Potentially unwanted programs, in turn, can have spyware functionality. And it is very hard to distinguish the unwanted app from a good one, if you don’t know the exact names. Besides the potentially unwanted programs and fake antiviruses, popup-related banners are also chosen as a distribution method by various trojan viruses, for example – coin miners. The consequences of activity of such malware is 100% unwanted, and can cost you several hundreds of dollars. And even if you are not clicking these advertisements, they can be clicked by someone who also uses your PC – parents, children, spouse, etc. So the things can become much more serious, and it will be much harder to solve it without data and money loss. It is recommended to get rid of the viruses with anti-malware applications as soon as possible.

How can I get rid of Us02.biz pop-up advertisements?

The tutorial of Us02.biz adware clearing includes 2 sections. First, we need to get rid of the malware, and after that take care of the consequences of its activity. The elimination task is pretty simple, due to the fact that it may be executed even with making use of Microsoft Defender – anti-virus software that is present on all personal computers with Windows 8/10. Nevertheless, due to its large resources usage, along with some failures that can be critical for some types of individuals, Defender is often turned off by the users, so its usage is likely impossible. In addition, various trojan viruses have the ability to shut off the embedded antivirus. It is far better to use the separated program that will not have such exposures.

I would certainly advise you to utilize Gridinsoft Anti-Malware2 – a well-proven security tool that will certainly eliminate the viruses from your system and create an invulnerable shield with a Proactive protection function. However, let’s deal with Us02.biz adware first.

Removing Us02.biz 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 Us02.biz 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 browser will definitely connect the appropriate DNS while connecting to the site you need. Make a text file named “hosts” on your computer’s desktop, after that 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 problem that makes things a lot more difficult to restore, especially without the anti-malware software. Most of adware variants that are used to show you the Us02.biz pop-up advertisements are adjusting the deep browser setups, disabling an access to the settings tab. So, if you attempt to fix your browser settings after your PC was infected by pop-up-related malware, your browser will certainly collapse soon. In some cases, you will see no crash, but large lag spike after pressing the “settings” key. Browser will stop responding for ~ 30 seconds, and afterwards it will be back to the normal, up 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 Us02.biz Pop-ups?

Name: Us02.biz

Description: Us02.biz - 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 Us02.biz push notifications?” or “why do Us02.biz pop-ups keep appearing on Chrome even after AdBlock installation?”. In this article we will show you how to deal with Us02.biz 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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