Last week, I saw a plenty of posts like “my web browser demonstrates to me unwanted Pu1.biz pop-up promotions, is it a computer virus?” or “these Pu1.biz pop-up promotions in my Chrome making me crazy, how to manage them?”. Due to the statistics for last months, virus suppliers began a vast adware circulation project. Let me demonstrate you, how you can remove the pc virus from your computer, and also forget about the aggravating Pu1.biz pop-ups.
Pop-Ups : Discovering The Nature
You can admit that some sites (like a Pu1.biz) use you pop-up advertisements. The message can contain something like “do you want to get notices relating to the current news?” or “allow notifications to be reported regarding new discounts?”. Generally, such messages are riskless, and may only sidetrack you with its sudden appearance. Also it can be easily disabled, in case alerts from this web page are no longer wanted.
Pop-up notifications are quite an efficient marketing tool. If you have an interest in goods of some sort, you can allow pop-ups from the web site where you can acquire this stuff, and as soon as these products are in stock again, or if you can have a price cut – you will obtain the notification regarding this. The counterparty – online merchants, automobile lending companies, etc – will certainly remain in profit, too – buyer will certainly obtain a pointer regarding the product he/she intended to pay for. As well as such a marketing approach is almost free of charge – this factor is very important for firms.
| Site | Pu1.biz |
| IP Address | 167.71.64.21 |
| Infection Type | Adware, Push notifications, Unwanted Ads, Pop-up Ads |
| Symptoms | Annoying pop-up ads in the right corner. |
| Similar behavior | Pu2.biz, Pu3.biz, Pu4.biz |
Pu1.biz Pop-Ups Are Not So Safe
But in some cases pop-up advertisements can appear without your confirmation, as well as with an information which is entirely different from your current cares or search queries. And also, besides unwanted Pu1.biz pop-ups from the unknown website, you can at the same time see a great deal of advertisements, including ones on the web pages which initially have no promotions at all. Such a situation can be the trace of adware existence.
Adware is the kind of computer virus which injects into your computer, after that begins showing you numerous promotions. Their subject usually has no correlation with your typical search queries. Besides banner advertisements, your browser can additionally show you a significant quantity of different Pu1.biz pop-up ads, which show up in the lower right corner.
The model of adware use is really sly. The huge pack of adware is spread with trojan viruses, which are infiltrated in your desktop previously. Promotions, which are demonstrated to you by malware, are paid by their makers. In a few weeks, all antivirus programs began to stop these adware, for this reason, trojan loses in profitability. And to ruin the user’s PC, virus distributors start ransomware distribution through these trojans.
Even if there is no active ransomware distribution, your desktop may still be impacted by adware virus. A massive number of ads along with Pu1.biz pop-ups can make your PC as slow-moving as snail, so your normal tasks will certainly be difficult to carry out in common manner.
How Can I Deal With Pu1.biz Pop-Ups?
Thinking the paragraphs above: your PC, and your information, is in a significant risk. To stop this infection, you require to use anti-virus program. Microsoft Defender, which is installed in every Windows 10 distribution, is able to handle Pu1.biz pop-ups malware. Nonetheless, it can’t reset the web browser changes which were implemented by harmful program. Another drawback of the antivirus by Microsoft is its certain vulnerability: malware can disable Microsoft Defender via the Group Policies after being implanted to your computer.
To be 100% sure that your desktop is clean of any malicious programs now, and will be clean in future, I can offer you to use GridinSoft Anti-Malware.
To detect and erase all malicious applications on your computer, including Pu1.biz pop-ups virus, with GridinSoft Anti-Malware, it’s better to use Standard or Full scan. Quick Scan is not able to find all the malicious apps, because it checks only the most popular registry entries and folders.
You can see the detected malicious programs sorted by their possible hazard simultaneously with the scan process. But to choose any actions against malicious apps, you need to wait until the scan is over, or to stop the scan.
To set the action for every detected malicious or unwanted program, click the arrow in front of the name of detected virus. By default, all malware will be moved to quarantine.
Reverting browser settings to original ones
To reset your browser settings, you need to use the Reset Browser Settings option. This action cannot be intercepted by Pu1.biz malware, hence, you will surely see the result. This action can be located in the Tools tab.
After pressing the Reset Browser Settings option, the menu will be shown, where you can choose, which settings will be reverted to original.
Reset browser setiings without making use of third-party applications
Besides using antivirus software for browser restoration, you can choose the “Reset browser settings” option, which is usually embedded in all popular browsers.
Reset Microsoft Edge ⚙ Settings
- 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:
Reset Mozilla Firefox ⚙ Settings
- Open Menu tab (three strips in upper right corner) and click the "Help" button. In the appeared menu choose "troubleshooting information":
- In the next screen, find the "Refresh Firefox" option:
- 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:
- 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:
Reset Opera ⚙ Settings
Reset Google Chrome ⚙ Settings
As an afterword, I want to say that the time plays against you and your PC. The activity of browser hijacker Pu1.biz must be stopped as soon as possible, because of possibility of other malware injection. This malware can be downloaded autonomously, or offered for you to download in one of the windows with advertisements, which are shown to you by the hijacker. You need to act as fast as you can.