Last week, I saw a ton of messages like “my browser presents me undesirable Scanner.system-defending.com pop-up advertisements, is it a computer virus?” or “these Scanner.system-defending.com pop-up advertisements in my Chrome making me insane, how to deal with them?”. Due to the statistics for last months, pc virus suppliers started a large adware circulation project. Let me show you, how you can eliminate the viruses from your personal computer, as well as forget about the irritating Scanner.system-defending.com pop-ups.
Pop-Ups : Discovering The Nature
You can admit that some sites (like a Scanner.system-defending.com) use you pop-up advertisements. The message can have something like “do you want to receive alerts concerning the latest news?” or “allow alerts to be reported about latest price cuts?”. Normally, such messages are safe, and may just distract you with its unexpected appearance. And it can be quite easily disabled, in case alerts from this web page are no longer required.
Pop-up alerts are quite an reliable advertising instrument. If you have an interest in goods of some sort, you can allow pop-ups from the web site where you can buy this things, and as soon as these products are in stock again, or if you can have a price cut – you will certainly get the notification regarding this. The counterparty – online sellers, automobile lending companies, etc – will certainly remain in profit, too – purchaser will definitely obtain a pointer about the product he/she meant to purchase. As well as such a marketing technique is practically free of charge – this aspect is really essential for companies.
| Site | Scanner.system-defending.com |
| IP Address | 213.239.195.120 |
| Infection Type | Adware, Push notifications, Unwanted Ads, Pop-up Ads |
| Symptoms | Annoying pop-up ads in the right corner. |
| Similar behavior | Tysolomonau.xyz, Indexforcaptchas.top, Paymentsweb.org |
Scanner.system-defending.com Pop-Ups Are Not So Safe
But occasionally pop-up advertisements can show up without your confirmation, and also with an information which is completely different from your current attentions or search questions. And, besides unwanted Scanner.system-defending.com pop-ups from the unknown resource, you can simultaneously see a lot of promotions, consisting of ones on the web pages which at first have no advertisements at all. Such a situation can be the signal of adware appearance.
Adware is the type of virus which injects into your computer, after that starts demonstrating you numerous ads. Their content usually has no correlation with your ordinary search queries. Besides banner advertisements, your web browser can likewise demonstrate you a huge number of different Scanner.system-defending.com pop-up promotions, which come into view in the bottom right corner.
The model of adware usage is very sly. The big pack of adware is distributed with trojan viruses, which are injected in your computer previously. Ads, which are displayed to you by malicious program, are paid by their makers. In a couple of weeks, all anti-malware programs began to block these adware, thus, trojan sheds in earnings. And to finish the user’s personal computer, malware distributors begin ransomware distribution through these trojans.
Even if there is no active ransomware distribution, your desktop can continue to be affected by adware virus. A huge number of ads together with Scanner.system-defending.com pop-ups can make your PC as slow as snail, so your typical activities will certainly be difficult to do in usual manner.
How Can I Deal With Scanner.system-defending.com Pop-Ups?
Concluding the text above: your computer, along with your data, is in a severe danger. To quit this infection, you need to utilize anti-malware program. Microsoft Defender, which is installed in every Windows 10 distribution, is able to handle Scanner.system-defending.com pop-ups malware. However, it can not change the browser changes which were implemented by harmful program. An additional disadvantage of the antivirus by Microsoft is its specific susceptability: malware can disable Microsoft Defender via the Group Policies after being infiltrated to your computer.
To be 100% sure that your PC is clean of any malware now, and will be clean in future, I can offer you to use GridinSoft Anti-Malware.
To detect and remove all malicious applications on your PC, including Scanner.system-defending.com 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 programs, because it scans only the most popular registry entries and folders.
You can observe the detected viruses sorted by their possible hazard till the scan process. But to choose any actions against malware, you need to hold on until the scan is finished, or to stop the scan.
To choose the action for every detected malicious or unwanted program, click the arrow in front of the name of detected malware. By default, all the viruses will be removed to quarantine.
Reverting browser settings to original ones
To revert your browser settings, you are required to use the Reset Browser Settings option. This action is not able to be counteracted by Scanner.system-defending.com virus, 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 displayed, where you can choose, which settings will be reverted to original.
Reset browser setiings without making use of third-party programs
Besides using anti-malware software for browser reset, you may pick the “Reset browser settings” function, which is usually embedded in all popular web 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:
After choosing this option, you will see the next message:
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 Scanner.system-defending.com 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.
