What is Problem.437332391.js? Should I remove it?

by Gabriel E. Hall - -

What should you know about Problem.437332391.js file?

Problem.437332391.js file belongs to a group of JavaScript files which are used for executing the client-side instructions on different web pages. Web developers can employ JavaScript for a variety of different purposes, including the automatic changing of the formatted dates, opening new browser windows featuring linked pages, shifting images or texts at a mouse rollover and other functions. Because of such wide range of JavaScript application possibilities, it is not uncommon for this code to be misused by the creators of various potentially unwanted programs, viruses and worms.

Problem.437332391.js file, in particular, is associated with one of the most aggressive and widespread viruses today, the Locky virus. JavaScript is a relatively new approach to the distribution of this virus. It initially started as a Word document, supposedly containing an invoice information. This Word document is coded with Macros script, which, if enabled, decrypts the infected file and activates the virus.

The transition to JavaScript downloader is a rather predictable choice on the part of Locky creators. These types of files are much smaller, easier to obfuscate; therefore, antivirus tools have more trouble detecting them. It is possible that because of this shift to JavaScript, Locky is now spreading even more rapidly. .js file, just like the Word file, also travels via spam emails and is activated once the user extracts the containing ZIP file. Then, the system is scanned to determine its origin. If the operating system happens to be Russian, the virus uninstalls itself. If not, then follows the file encryption process. So, if you encounter Problem.437332391.js file attached to some email of a suspicious origin, do not to extract ZIP file it came in with because it will activate the script, which will download the malicious Locky virus into your computer. You must hurry to remove Problem.437332391.js file from your system before it is too late! Nevertheless, if you have already opened the file, and your documents have been encrypted, you will have to deal with a more serious task, the Locky virus removal. We recommend using some reputable antivirus software like Reimage to achieve the best result.

How can you protect your PC from such files?

The best way to avoid getting infected by such malicious programs is to take precautions before the virus hits your computer. As you are already acquainted with Problem.437332391.js file and know how it is distributed, you can already imagine the steps you will have to take to protect yourself. One of the key steps is to be very cautious about opening newly received emails, and, not to mention, downloading the attached files, especially if the sender seems suspicious. Another step is to obtain a trustworthy antivirus software and keep it up-to-date for the best protection.

How to remove Problem.437332391.js file from the computer?

You can remove the Problem.437332391.js file manually, as long as it has not been opened and the virus is not activated yet. But if it has been activated, this means that you will also have to worry about the Locky virus removal from your system. This may not be an easy job even if you opt for the automatic removal method since this virus is extremely aggressive and may block your antivirus software from running. Disconnecting your PC from the network may help solve this problem. However, if you encounter some other difficulties, you can check our other article, featuring expert-prepared Locky virus removal instructions.

verdict - status of the file:
dangerous file
Advice: If your computer seems sluggish, or you are suffering from unwanted advertisements and redirects to unknown websites, we highly recommend you to scan it with reputable anti-spyware program. Do some FREE scan tests and check the system for unwanted applications that might be responsible for these problems.
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What to do if failed?
If you failed to remove infection using Reimage, submit a question to our support team and provide as much details as possible.
Reimage is a recommended tool to scan your system for possible threats and crappy software. The trial version of the product will find harmful applications in your system.

More information about this program can be found in Reimage review.

More information about this program can be found in Reimage review.

About the author

Gabriel E. Hall
Gabriel E. Hall - Passionate web researcher

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