JS:Cryptonight Mac



If you have been infected by a Trojan horse called JS:Cryptonight, then you have come to the right place and the following article is exactly what you will need to deal with the infection. Trojan Miners are among the most dangerous malware types and are easily the most widespread.

Nearly 3 in every 4 malware infections recently have been caused by this exact category, so it’s really no exaggeration that they’re littered across the internet. That’s also one of the reasons why they are so well-known even to people who are less than tech-savvy. However, even despite being so infamous, most users still have no clue of what to expect from an infection like this. That’s why the infection with JS:Cryptonight may as well have come as a genuine shock to you when you discovered it. Not knowing what the consequences of this Trojan’s presence on your Mac can also be very unsettling. That’s why we will aim to provide you with some basic knowledge about Trojans in general. And once you have read through the information that follows, you can proceed to our detailed removal guide below, which will aid you in locating and removing JS:Cryptonight.

What Trojans are capable of and how to protect your system in the future

A Trojan like the one you are currently dealing with now can have almost unlimited abilities of causing damage to your system, and you personally as well. This is perhaps one of the main reasons why viruses of this type are so common and why they make up the vast majority of all malware in general. In addition to that they’re incredibly stealthy and can remain hidden deep inside your system without showing even the slightest symptoms. But what you’re really interested in knowing is what JS:Cryptonight virus is specifically up to on your machine right now. And unfortunately, there’s no way of knowing that for sure, unless it reveals its malicious purpose on its own. That’s not something you want happening, though, and you’d best have it removed before you get to find out why it’s there.

What we can do, though, is tell you about some of the most popular reasons hackers and cybercriminals employ Trojans for. Perhaps topping the list of most common usages would be theft. A Trojan horse virus like JS:Cryptonight can easily be stealing data from your computer and transmitting it back to the hackers. This can be files from your computer or information obtained about your bank accounts, social media profiles, passwords, logins, etc. Or, if it’s a more sophisticated piece of malicious programming, your whole internet traffic can be hijacked and made to go through the hackers’ servers. That way they will gain unlimited access to absolutely everything you do online.

Alternatively, a virus of this type can also be set to spy on you, using perhaps similar means. For example, it can record your keystrokes or tap into your webcam or microphone. That way the hackers will not only know what you type into your computer, but they will be able to hear and see you as well. In addition, they can track your location and gain access to any kind of correspondence you lead and all of this can be done for the purpose of draining your accounts, impersonating you, perhaps even breaking into your home or workspace, etc. There are plenty of other possible usages, too. Resource exploitation, malware distribution, destruction, spamming – and that’s not even scratching the surface.

Therefore, you have before you no two very important tasks, and you need to take them both seriously. One is, obviously, the removal of JS:Cryptonight. You can do this manually with the help of the guide below, or you can also use the professional removal tool instead, which will do the job for you. And the second task you have is to eliminate any weaknesses your system has that JS:Cryptonight could have used as a means to infiltrate your Macintosh. And outdated system or even a program that’s never been updated on your computer is a good place to start. Be sure to always install updates manually as soon as they emerge, and be sure to also update your antivirus program. If you don’t have one at all, it would be a good idea to install a high quality one asap. Last but not least, practicing safe browsing habits and avoiding potential malware sources will also help in preventing any future Trojan horse or other virus attacks.


Name JS:Cryptonight
Type Trojan Miner
Detection Tool

JS:Cryptonight Virus Removal

Search Marquis is a high-profile hijacker – you might want to see if you’re not infected with it as well.

You can find the removal guide here.

About the author


Violet George

Violet is an active writer with a passion for all things cyber security. She enjoys helping victims of computer virus infections remove them and successfully deal with the aftermath of the attacks. But most importantly, Violet makes it her priority to spend time educating people on privacy issues and maintaining the safety of their computers. It is her firm belief that by spreading this information, she can empower web users to effectively protect their personal data and their devices from hackers and cybercriminals.

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