What is DNAV browser plugin? — Fix Guide

DNAV – What is it?

“DNAV” search hijacker is a potentially unwanted application (PUA)¹, that is distributed as a plugin for your internet browser. It is typically marketed as an add-on for Chrome or Firefox, that aids to search some special info, as an example, about sporting activity events, make your browser a lot more secure, enable downloading of any type of web video, and so on.

Nevertheless, the “DNAV” plugin is quite useless because all such functions are currently integrated to your web browser and/or Windows. Such marketing slogans are targeted at low-skilled computer users, like pensioners or schoolchildren. But frequently even experienced users are getting caught on such an appeal. In particular cases, this hijacker is dispersed along with free programs.

DNAV Search Hijacker

How harmful is DNAV hijacker?

Besides its uselessness, DNAV hijacker is additionally rather unsafe for web browser use. It transforms your search engine to its specific – Dnav.com, and also alters your background, putting its watermark on your background image (or, sometimes, altering it to default with the mentioned sign).

Aside from visual changes done by DNAV hijacker, you may notice that a couple of your search questions are redirecting to the uncertain websites, full of links and ads – so-called doorway websites. Such websites can contain web links for malware downloads. The chance of redirecting boosts if you try to launch Google search page by force.

But all these actions are a lot more annoying than truly dangerous. The most significant danger, specifically for individuals who have a huge amount of secret information in their browsers, is embedded in data collecting capabilities. Cookie files, conversations, often-visited websites, and various other activities are simply collected by DNAV hijacker.

How to remove DNAV search hijacker?

• Download and install GridinSoft Anti-Malware.
• Open GridinSoft Anti-Malware and perform a “Standard scan“.
• “Move to quarantine” all items.
• Open “Tools” tab – Press “Reset Browser Settings“.
• Select proper browser and options – Click “Reset”.
• Restart your computer.

Browser hijackers are usually pretty easy to remove. Most of the times, they have a separate app that can be spotted in the list of installed programs. Because of the particular distribution way of DNAV hijacker, it can be quickly tracked and removed manually. Nonetheless, if you got DNAV in the bundle with a free program, your computer can be infected with far more dangerous malware – trojans, spyware and even ransomware. That’s why I’d suggest you use anti-malware tools to deal with the DNAV PUA and all various other malware.

You can make use of Microsoft Defender² – it is capable of detecting and eliminating a wide range of malware, including mentioned hijacker. Nevertheless, significant malware, that may be present on your PC in the mentioned instance, can disable the Windows antivirus tool by modifying the Group Policies. To prevent such circumstances, it is better to make use of GridinSoft Anti-Malware.

To detect and remove all unwanted programs on your computer with GridinSoft Anti-Malware, it’s better to utilize Standard or Full scan. Quick Scan is not able to find all the viruses, because it scans only the most popular registry entries and directories.

You can observe the detected malicious apps sorted by their possible harm 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 spotted malicious or unwanted program, click the arrow in front of the name of the detected malware. By default, all the viruses will be moved to quarantine.

Reset browser settings to original ones

To reset your browser settings, you need to use the Reset Browser Settings option. This action is not able to be intercepted by any malicious program, hence, you will surely see the result. This option can be located in the Tools tab.

After choosing the Reset Browser Settings button, the menu will be displayed, where you can choose, which settings will be reverted to the original.

Deleteing DNAV hijacker manually

Besides using anti-malware software for browser restoration, you may choose the “Reset browser settings” function, which is usually embedded in all popular browsers.

1. Open “Settings and more” tab in upper right corner, then find here “Settings” button. In the appeared menu, choose “Reset settings” option :
2. After picking the Reset Settings option, you will see the following menu, stating about the settings which will be reverted to original :

1. Open Menu tab (three strips in upper right corner) and click the “Help” button. In the appeared menu choose “troubleshooting information” :
2. In the next screen, find the “Refresh Firefox” option :

After choosing this option, you will see the next message :

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 :
   

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 :

As an afterword, I want to say that time plays against you and your PC. The activity of browser hijacker must be stopped as soon as possible, because of the 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.

References

1. More information about PUAs
2. Detailed review of Microsoft Defender