Tapsnake CronDNS Dubfishicv “Virus” Scam Removal (Oct. 2019 Update)

Parasite may reinstall itself multiple times if you don't delete its core files. We recommend downloading SpyHunter to scan for malicious programs installed with it. This may save you hours and cut down your time to about 15 minutes. 

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More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

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This page aims to help you remove Tapsnake CronDNS Dubfishicv “Virus” Scam. Our removal instructions work for Chrome, Firefox and Internet Explorer, as well as every version of Windows.

What we are talking about today are the browser hijackers general as well as one particular version of this software group known as Tapsnake CronDNS Dubfishicv “Virus”. The info you will read below is extremely valuable and concerns the way such browser redirects typically function. In other words – such page redirects could put some unknown browser homepages or search engines on your browser, and by doing that – obstruct your browsing experience and decrease its quality. One more thing that might happen is to have your browser apps showered with lots of cyber ads like pop-ups and banners that might hinder your surfing activities. Furthermore, all of popular browsing programs like Opera, Chrome, Firefox and Explorer can get affected by such irritating and unwanted activities.

A brief bio of the infamous hijackers:

To put that simply – the hijackers we are aware of can be characterised as a kind of page redirects designed to have an effect on most popular browsers. These hijackers are very likely to change your Internet browser settings without your INFORMED or CLEARLY STATED consent. Usually, these hijackers may even remove the homepage and default search settings you have always used and impose new, unfamiliar ones. To top it all –  some of those pesky applications could be able to generate irritating advertisements. Thus, you will most likely be automatically redirected to some probably malicious destinations when you go to some specific web pages.

How and where did page redirects first appear?

Most experts in this field sincerely believe hijackers may have first been designed for some software companies in Tel Aviv, Israel. These companies are collectively known as Download Valley and design software that could monetize free software. The other things this group produces are related to Adware and other unwanted types of software. Nonetheless, this is just the origin of hijacker-like software. It is not really sure who and where came up with the idea about making such page redirects. What could be said for sure, however, is that they might serve mainly the advertising industry, since most of them are merely promotion tools used to push certain websites, homepages or other particular web pages via their actions.

Tapsnake CronDNS Dubfishicv “Virus” Scam Removal

If you have a Windows virus, continue with the guide below.

If you have a Mac virus, please use our How to remove Ads on Mac guide.

If you have an Android virus, please use our Android Malware Removal guide.

If you have an iPhone virus, please use our iPhone Virus Removal guide


Some of the steps will likely require you to exit the page. Bookmark it for later reference.

Reboot in Safe Mode (use this guide if you don’t know how to do it).



We get asked this a lot, so we are putting it here: Removing parasite manually may take hours and damage your system in the process. We recommend downloading SpyHunter to see if it can detect parasite files for you.

Press CTRL + SHIFT + ESC at the same time and go to the Processes Tab (the “Details” Tab on Win 8 and 10). Try to determine which processes are dangerous. 


Right click on each of them and select Open File Location. Then scan the files with our free online virus scanner:

Drag and Drop Files Here to Scan
Maximum file size: 128MB.

This scanner is free and will always remain free for our website's users. You can find its full-page version at: https://howtoremove.guide/online-virus-scanner/

Scan Results

Virus Scanner Result

After you open their folder, end the processes that are infected, then delete their folders. 

Note: If you are sure something is part of the infection – delete it, even if the scanner doesn’t flag it. No anti-virus program can detect all infections. 


Hold together the Start Key and R. Type appwiz.cpl –> OK.


You are now in the Control Panel. Look for suspicious entries. Uninstall it/them.

Type msconfig in the search field and hit enter. A window will pop-up:


Startup —> Uncheck entries that have “Unknown” as Manufacturer or otherwise look suspicious.


Hold the Start Key and R –  copy + paste the following and click OK:

notepad %windir%/system32/Drivers/etc/hosts

A new file will open. If you are hacked, there will be a bunch of other IPs connected to you at the bottom. Look at the image below:

hosts_opt (1)

If there are suspicious IPs below “Localhost” – write to us in the comments.

Open the start menu and search for Network Connections (On Windows 10 you just write it after clicking the Windows button), press enter.

  1. Right-click on the Network Adapter you are using —> Properties —> Internet Protocol Version 4 (ICP/IP), click  Properties.
  2. The DNS line should be set to Obtain DNS server automatically. If it is not, set it yourself.
  3. Click on Advanced —> the DNS tab. Remove everything here (if there is something) —> OK.



  • After you complete this step, the threat will be gone from your browsers. Finish the next step as well or it may reappear on a system reboot.

Right click on the browser’s shortcut —> Properties.

NOTE: We are showing Google Chrome, but you can do this for Firefox and IE (or Edge).


Properties —–> Shortcut. In Target, remove everything after .exe.

ie9-10_512x512  Remove Tapsnake CronDNS Dubfishicv from Internet Explorer:

Open IE, click  IE GEAR —–> Manage Add-ons.

pic 3

Find the threat —> Disable. Go to IE GEAR —–> Internet Options —> change the URL to whatever you use (if hijacked) —> Apply.

firefox-512 Remove Tapsnake CronDNS Dubfishicv from Firefox:

Open Firefoxclick  mozilla menu  ——-> Add-ons —-> Extensions.

pic 6

Find the adware/malware —> Remove.
chrome-logo-transparent-backgroundRemove Tapsnake CronDNS Dubfishicv from Chrome:

Close Chrome. Navigate to:

 C:/Users/!!!!USER NAME!!!!/AppData/Local/Google/Chrome/User Data. There is a Folder called “Default” inside:

Rename the Folder to Backup Default

Rename it to Backup Default. Restart Chrome.


To remove parasite on your own, you may have to meddle with system files and registries. If you were to do this, you need to be extremely careful, because you may damage your system.

If you want to avoid the risk, we recommend downloading SpyHunter
a professional malware removal tool.

More information on SpyHunter, steps to uninstallEULAThreat Assessment Criteria, and Privacy Policy.

Type Regedit in the windows search field and press Enter.

Inside, press CTRL and F together and type the threat’s Name. Right click and delete any entries you find with a similar name. If they don’t show up this way, go manually to these directories and delete/uninstall them:

  • HKEY_CURRENT_USER—-Software—–Random Directory. It could be any one of them – ask us if you can’t discern which ones are malicious.
    HKEY_CURRENT_USER—-Software—Microsoft—-Windows—CurrentVersion—Run– Random
    HKEY_CURRENT_USER—-Software—Microsoft—Internet Explorer—-Main—- Random

If the guide doesn’t help, download the anti-virus program we recommended or try our free online virus scanner. Also, you can always ask us in the comments for help!

The very basic infection manners:

Many of the known redirects could come as toolbars/browser add-ons. These toolbars are normally bundled with some free software forming a software bundle. In other cases, browser hijackers may get inside your PC after you click on some sketchy online pop-up or a pop-under form of ad.

There is something crucial you really NEED to remember when we are discussing Tapsnake CronDNS Dubfishicv “Virus” and all the other browser hijackers – they typically do not represent any illegitimate tools and they can easily be removed and avoided on the condition that you follow the valuable tips that could be found in the coming passages.

Removing such annoyances. Getting rid of redirects such as Tapsnake CronDNS Dubfishicv Virus:

Those redirects may be indeed easy to remove. Sometimes the installation and running of an anti-malware program on the infected PC may be able to automatically disable all associated changes made to your browsers and restore their usual appearance and behaviour. Still, in certain cases, it is pretty hard to delete a page redirect like Tapsnake CronDNS Dubfishicv from your system. For achieving this purpose, here you will find our very own Removal Guide. It represents a set of removal instructions that have been tested and will help you manually eliminate the irritating software piece as well as ensure that any changes that it might have made to your browser programs have been removed. Just follow the instructions and you should have no problem getting rid of the hijacker in no time.

Staying away from browser hijackers as a whole:

The key lies in prevention – making sure all possible threats like browser redirects and viruses are at a safe distance from your computer.

It is indeed essential to pay close attention to the process of installing bundles – especially the ones downloaded from sketchy-looking web pages. Most of the known browser hijackers (and software coming via bundles) demand the user’s approval to get installed. Whatever you install, you’d better choose the Advanced, the Manual or the Custom installation settings to get the opportunity to pick what to and what not to allow into your system. If, after picking such an installation option, you notice any bundled applications that might be unwanted, do not hesitate to opt-out of their installation by unchecking them so that they won’t get installed on your PC after you launch the installation of the main program – the one you actually want on your machine


Name Tapsnake CronDNS Dubfishicv
Type  Browser Hijacker
Danger Level Medium (nowhere near threats like Ransomware, but still a security risk)
Symptoms  Possible page-redirects, ad production and search engine/ homepage replacement.
Distribution Method Most commonly found inside bundles.
Detection Tool

Keep in mind, SpyHunter’s malware detection tool is free. To remove the infection, you’ll need to purchase the full version. More information about SpyHunter and steps to uninstall.

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