Filedownloader2.one Ads – How to remove?

Written by Valdis Koks

Filedownloader2.one search hijacker is a sort of virus that squeezes into your computer system, and then alters the browser search engine settings in your internet browser to one which it is paid for. It also makes different unpleasant changes that may lead to private data leakages, as well as to various other malware injection. In this article, you will see the guideline of Filedownloader2.one hijacker elimination in several options, as well as additionally the procedure of making your browser as good as new.

icon hijacker - Do I really need it?

Filedownloader2.one Info

Name Filedownloader2.one extension
Type Browser hijacker1
Short Description The unwanted software that amends important browser settings without the user’s permission.
Symptoms The Filedownloader2.one hijacker replaces the browser parameters set by the users and replaces these settings with its own values.
Distribution Method Bundling with Freeware or Shareware, misleading pop-up ads produced by adware.
Detection Tool Inspect If Your System Has Been Affected by the Filedownloader2.one hijacker.

The ways of injection of Filedownloader2.one search hijackers are diverse. Many of them belong to the malware spreading via the malvertising or evil-minded web links of various web sites. Frequently, your computer can be infected with this malware through the trojan-downloader, which is used to disperse numerous other malware. There is a solitary kind of this unwanted program – web browser plugin that can build right into any kind of internet browser which supports the add-on installation2.

You will not likely install this plugin on your own, since their names are highly dubious, and also the usefulness is very controversial. The “developers” of Filedownloader2.one hijacker typically mention that it can save the .doc/.docx files from the web pages already to .pdf format, or to save the whole site on your disk. It is extremely hard to imagine if somebody can be needed in such features in 2022, when the Internet access is not time-limited and every PC has the ability to start the needed .docx files at Google Docs.

Nonetheless, besides their impracticality, they can effortlessly be located in the Chrome Web Store. Obviously, virus analysts sound the alarm relating to such spam into the official source of web browser extensions, demanding the Google response – removing these extensions from their site. However, they are still not hurrying to repair that protection problem.

Icon - Your PC hijacker

Is the Filedownloader2.one virus?

At the first blush, you can assume that these redirects are just aggravating, but not risky. Due to this reason a great deal of users are just playing for time rather than eliminating this malware, getting much more chances of being contaminated with different other malware, which are a lot more severe than Filedownloader2.one is.

Besides the modified search engine or search results, you may also see various ads even on those internet sites that do not have any advertisements on it by default. And you can unintentionally misclick while shutting off the advertisement, and initiate the downloading of an unrecognized file, which may be a virus, or a potentially unwanted program, or perhaps ransomware – whatever the maintainers of this hijacker want.

If your browser is corrupted due to the Azorult trojan activity, the system may start malfunctioning in a short time – this symptome is just one of the most usual in case of trojan infiltration.

Icon - remove Filedownloader2.one hijacker

How to remove Filedownloader2.one?

First, let me say several words about prevention the Filedownloader2.one virus injection. It is extremely easy to discuss the methods of shielding your personal computer from such irritating items as browser hijackers, but it is extremely simple to be caught on this lure perhaps even being a professional user. As it was stated above, this malware may hide after the attractive (at the first sight) advertisement, or in packs with various other adware you may get in dozens of means. But regardless of the usual intricacy of the penetration methods, it is extremely simple to avoid the Filedownloader2.one hijacker appearing in your system:

  • Do not follow the dubious links;
  • Restrict the usage of pseudo-free software (one which is offered as free, but has an additional unwanted programs in its pack);
  • Leave the habit of clicking advertisements on the web. If you need to buy something, it is better to google it;
  • Avoid downloading the files from dubious sources, like forums or file sharing websites.

Preparation before removing Filedownloader2.one.

Before starting the actual uninstall procedure, we recommend that you do the following introductory milestones.

  • See to it you have this hands-on tutorial constantly prepared to make use of.
  • Do a back-up of all of your data, including the stored logins, passwords as well as various other credentials. You need to support your information with a cloud back-up solution and make certain your data are protected from any type of type of loss, even from the most extreme infections.
  • Wait up until the long-lasting backup procedure is over.

Step 1: Uninstall Filedownloader2.one and related software from Windows

Here is a technique in couple of easy stages that ought to have the ability to uninstall most applications. Either you use Windows 10, 8, 7, Vista or XP, these milestones will work well. Moving the app or its folder to the Trash can be a very wrong idea. In case you do that, remnants of the app may remain, and that can cause the unstable performance of your system, malfunctions with the file type associations and other unpleasant behavior. The effective solution to get an app off your device is to remove it manually. To do that:

1. Keep holding the Windows Logo Button and “R” on your keyboard. A Pop-up window will soon arrive.

Windows keyboard R

2. In the field that appeared, type in “appwiz.cpl” -1  and choose OK – 2.

Run appwiz.cpl

 

3. This will open a window with all the apps available on the device. Choose the app that you want to get rid of, then choose “Uninstall

Follow the steps above and you will successfully get rid of most unwanted apps.

Step 2: Get rid of Filedownloader2.one from all your available browsers.

Mozilla FirefoxGoogle ChromeInternet ExplorerMicrosoft Edge

1. Launch Mozilla Firefox. Go to its menu window

2. Choose the “Add-ons” icon in the menu.

3. Find the unwanted extension and select “Remove

Mozilla Firefox Add-ons Remove

4. Upon deleting the extension, reload Mozilla Firefox, closing it with the help of a red “X” button in the upper right corner and start it again.

1. Launch Google Chrome and go to its drop menu

Google Chrome drop menu click

2. Click on “Tools” and then in the extended menu select “Extensions

Google Chrome Tools select Extensions

3. In the “Extensions” menu find the unwanted extension and apply the “Remove” button related to it.

Google Chrome Extensions Remove

4. As soon as the extension is deleted, reload Google Chrome by closing it by means of the red “X” button at the top right corner and launch it again.

1. Launch Internet Explorer

2. Click on the gear icon marked ‘Tools’ to open the drop menu and choose ‘Manage Add-ons’

Manage-add-ons

3. In the “Manage Add-ons” window, locate the extension you want to delete and then click “Remove”. A pop-up window will come up to inform you that you are about to delete the selected extension, and some more add-ons might be disabled as well. Leave all the boxes checked, and choose “Remove”.

Internet Explorer extension removal

4. Once the unwanted extension is deleted, reload Internet Explorer by shutting it down from the red “X” button located at the top right corner and launch it again.

1. Launch Edge

2. Access the drop menu by clicking on the icon at the top right corner.

3. From the drop menu choose “Extensions”.

Microsoft Edge menu Extensions

4. Locate the suspected dangerous extension you want to delete and then click on the Remove button.

Microsoft Edge Extensions Remove

Step 3: Clean any registries that could be added by Filedownloader2.one on your device.

The usually attacked registries of Windows machines are the following:

  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
  • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce

You can access them by going to the Windows registry editor and getting rid of any values added by Filedownloader2.one. Follow the steps below:

  1. Start the Run Window command once again, type “regedit” and click OK.Window command regedit
  2. As soon as you open it, you can freely go to the Run and RunOnce keys, whose locations are displayed above.Window command Run and RunOnce keys
  3. You can delete the value of the virus by right-clicking on it and deleting it.Window command regedit delete the value virus

Tip: To locate a virus-created value, you can right-click on it and select “Modify” to find which file it is set to run. If this is the malware file location, delete the value.

Step 4: Scan for Filedownloader2.one with Loaris Trojan Remover

1. Click on the “Download” button to proceed to Loaris Trojan Remover download.

It is recommended to run a scan before purchasing the full version of the software to make sure that the current version of the malware can be detected by Trojan Remover. Click on the corresponding links to check License AgreementPrivacy Policy.

2. Click “Install” to start.

Loaris Trojan Remover Install

There were 4 scan types suggested:

  • Standard Scan.
  • Full Scan.
  • Custom Scan.
  • Removable Scan.

 

3. After the installed has finished, click on the ‘Scan’ tab. Click on ‘Full Scan’.

Loaris Trojan Remover Full Scan

4. Once the scanning is started, Loaris will initiate the thorough analysis of your device and may soon identify specific threats currently slowing down the performance of your system. Make sure to wait until the scanning is completed to let the software fully evaluate the safety of your workstation.

Loaris Trojan Remover - scan in process

5. After Loaris Trojan Remover has finished scanning your PC for any files of the associated threat and found them, you can try to get them removed automatically and permanently by clicking on the ‘Apply’ button. There were options to move the files to quarantine, ignore or delete them.

Loaris Trojan Remover - show viruses

If any threats have been removed, it is highly recommended to restart your PC.

 

  1. About browser hijackers on Wikipedia
  2. Possible danger of free browser extensions

About the author

Valdis Koks

Security engineer, reverse engineering and memory forensics

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