Best and Advanced Guide to Remove PDFSTER Chrome Extension

Why is PDFSTER categorized as a malicious Browser Extension?

As you are here reading this article, we can only assume that you have been seeing ads from “PDFSTER”, and that you want to know more about it.

In the next few lines, you would see how “PDFSTER” takes control of a web browser and also the reasons behind it being categorized as malicious.

What is “PDFSTER”?

“PDFSTER” is a malicious Google Chrome extension promoted as an authentic application with an interface that seems to provide quick access to the PDF documents all around the web.

At least that is what it says and similar was the impression we got after viewing its official website.

Now that sounds useful, isn’t it? Now let’s talk about the things which you have certainly missed, and yes, it is significant.

“PDFSTER” is nothing more than a browser hijacker or you can also call it a backdoor for other malware and threats. 

This "Browser Hijacker" was installed on your PC by a freeware software with an end-goal to authorize the installation of "adware," a malicious program, and it leaves no clue to the user about the existence of a malware in their machine.

A web browser will display pop-up ads from “PDFSTER” when it is infected with adware and you will also face frequent redirects to its malicious portal.

This is considered as an adware attack because the add-on that is injected into the browser was purposely made to deliver ads on the PC. Pop-up and browser redirect shown by “PDFSTER” have the same goal.

The redirects and ad pop-ups are considered as an attack on a user’s browsing experience.

This kind of attacks are purposely injected into the web browser through adware and the continues interruption by pop-ups and redirects are called as adware attack.

Talking about the PDFSTER browser hijacker!

This hijacker modifies and changes your default search engine to its very own 'PDFSTER Search.' Here, the search result pages appear due to the redirection. This mechanism is performed to generate revenue from the advertisements through Yahoo search likely.

The Common Symptoms:

With the presence of PDFSTER browser hijacker, there appear a few common symptoms as well. Let’s take a look:

1. The web browser’s default homepage changes to PDFSTER Start.
2. The built-in search box changes to PDFSTER Search page.
3. It posses the ability to modify the ‘new tab’ functionality to process the changed search portal page.
4. Via "PDFSTER Search extension" the ads load into the web browser.

Also Read: Useful Guide to Remove Rayjump.com Pop-up Redirect Virus

Information

As there are a lot of steps mentioned along with some programs, this malware removal guide may look a bit immense. This guide is detailed just to provide a clear and easy brief about the instructions that a non-technical person can also understand.

Note: Perform these steps in the mentioned order along. Also, follow the prescribed software for the same.

Follow these steps to remove PDFSTER redirect:

REMOVAL STEP 1:

Follow the steps to uninstall the malicious "PDFSTER" browser extension installed by the Hijacker.

• Google Chrome
• Firefox

1. Click on the Customize and control menu icon at the top right corner of Google Chrome.

2. Select "More tools" from the menu.

3. Select "Extensions" from the side menu.

4. Click the remove button next to the extension you wish to remove.

5. It will confirm again, click “remove” and the extension is finally out of the system.

Now that we have successfully eliminated the malicious browser extension, we need to create a robust firewall to avoid any such thing that makes our system and privacy vulnerable to various online threats.

1. Click on the “menu” button at the top right corner.

2. Select “Add-ons” from the menu.

3. Click the “Remove” button next to the extension you wish to get rid of.

Now that we have successfully eliminated the malicious browser extension, we need to create a robust firewall to avoid any such thing that makes our system and privacy vulnerable to various online threats.

'Malware Crusher': is one of the best and most commonly used anti-malware software for Windows (obviously for 100 good reasons). Almost costing you nothing in comparison to other anti-malware software's, this tool is capable of removing various kind of mishaps on your machine.

Follow the mentioned steps to scan and remove "PDFSTER" and other malicious programs from your computer completely.

'Download' Malware Crusher by clicking on the link given below.

'Click to Download-Malware Crusher'

This link will open a new tab from where you can download Malware Crusher.

Now install the downloaded Malware Crusher setup by double-clicking on the downloaded file.

1. Install Malware Crusher

Install Malware Crusher setup. Once the installation process is complete, it will start downloading and installing the updates from the server.

2. Let Scan Run

Once the update is finished, it will start scanning your computer from the detection of "PDFSTER" and other malicious programs.

3. View & Remove The Detected Threats

Once the scan is completed the found threats will appear on your screen as shown below. You can also view the log of the detected items.

Click on the Remove Now button to get rid of all the malicious programs.

A system reboot might be required once the scan is complete. Finally, click on the Okay, I understand button to initiate the cleaning.

4. Creating Restore Point

Malware Crusher will create a restore point before cleaning the found threats (in case you need to reverse the actions).

5. Congratulations! Threats Removed Successfully

Malware Crusher has successfully scanned and removed all the malicious programs on your computer. Click the Finish Button to close Malware Crusher and make sure that you scan your system once a week with Malware Crusher to Keep it Safe.

6. Restore The Removed Items.

You can restore the cleaned items by selecting desired items and clicking the Restore button. In case if you click on the Delete button the backup will be deleted.

Conclusion :

We believe now your system is free from "PDFSTER". In case, if you are still facing any issues, repeat the above-given steps to make sure your system is clean and free of infections.

Note*We always recommend you to use Malware Crusher to get rid of Browser Hijacker

Tips to Prevent virus and malware from Infecting Your System: