JS:Miner-C [Trj] — JS Miner C Removal Guide

Written by Wilbur Woodham
If you spectate the alert of JS:Miner-C [Trj] detection, it appears that your PC has a problem. All malicious programs are dangerous, without any deviations. JS Miner C can make your system slower, and even lead to hardware malfunction.

Any type of malware exists with the only target – make money on you1. And the developers of these things are not thinking about ethicality – they utilize all available methods. Grabbing your personal data, getting the comission for the ads you watch for them, utilizing your PC to mine cryptocurrencies – that is not the full list of what they do. Do you like to be a riding horse? That is a rhetorical question.

What does the notification with JS:Miner-C detection mean?

The JS:Miner-C detection you can see in the lower right corner is displayed to you by Avast. That anti-malware software is pretty good at scanning, however, prone to be generally unreliable. It is vulnerable to malware invasions, it has a glitchy interface and bugged malware clearing capabilities. Therefore, the pop-up which states about the JS Miner C is just an alert that Avast Antivirus has spotted it. To remove it, you will likely need to make use of a separate anti-malware program.

JS:Miner-C [Trj]

JS:Miner-C [Trj]

The exact JS:Miner-C virus is a really nasty thing. It uses your CPU and GPU to mine cryptocurrencies. This process requires a lot of computing power and is typically conducted on specialized PC configurations – so-called mining systems. Carrying out this action on a normal computer causes the incapability even to open the web browser. High CPU load – about 80-90% – is among the typical symptoms of coin miner activity. System overloading results in a lot faster hardware wear, as well as a possible breakdown of some of the components.

Coin Miner Summary:

NameJS Miner C
DamageExploits your hardware to mine cryptocurrencies without your permission.
Fix ToolSee If Your System Has Been Affected by JS Miner C Miner
Shortly about cryptocurrency mining

Many people think of crypto mining simply as a method of producing new coins. Crypto mining, however, additionally involves validating cryptocurrency operations on a blockchain network and including them to a distributed journal. Most notably, crypto mining stops the double-spending of digital money on a distributed network. Given that distributed journals lack a central authority, the mining procedure is important for validating deals. Miners are, for that reason, incentivized to secure the network by joining the transaction validation process that raises their prospects of winning newly minted coins2.

Is JS:Miner-C dangerous?

As I have actually specified previously, non-harmful malware does not exist. And JS:Miner-C is not an exclusion. JS Miner C virus will certainly make your system slow, and also it can set your hardware at a hazard. When it runs at such a high load, it may be affected because of overheating. In addition, GPU wear in the process of mining is several percent each week3. Providing the miner the ability to work is not just about losing the ability to operate as usual. This malware pretty much “thieves” the service life of your hardware.

Moreover, some of the modern coin miner variations contain spyware within. It is able not just to mine cryptocurrencies on your hardware but additionally to grab all data about you and your computer. And there is no chance to recognize if the miner you got contains an included spyware. The fact that NAME was detected certainly says that you must remove it as soon as possible.

How did I get this virus?

It is difficult to trace the origins of malware on your computer. Nowadays, things are mixed, and distribution tactics utilized by adware 5 years ago can be utilized by spyware these days. However, if we abstract from the exact distribution way and will think about why it works, the explanation will be very basic – low level of cybersecurity understanding. Individuals press on advertisements on odd websites, click the pop-ups they get in their browsers, call the “Microsoft tech support” believing that the weird banner that states about malware is true. It is necessary to know what is legit – to prevent misconceptions when attempting to find out a virus.

Microsoft Tech Support Scam

Microsoft Tech Support Scam

Nowadays, there are two of the most widespread methods of malware spreading – lure emails and injection into a hacked program. While the first one is not so easy to avoid – you need to know a lot to understand a fake – the 2nd one is very easy to solve: just do not use hacked applications. Torrent-trackers and various other providers of “totally free” applications (which are, exactly, paid, but with a disabled license checking) are really a giveaway place of malware. And JS:Miner-C is simply amongst them.

How to remove the JS:Miner-C from my PC?

JS:Miner-C malware is extremely hard to delete by hand. It stores its data in multiple places throughout the disk and can restore itself from one of the elements. Moreover, countless changes in the windows registry, networking setups and also Group Policies are fairly hard to discover and return to the initial. It is far better to utilize a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will definitely fit the most ideal for virus elimination reasons.

Why GridinSoft Anti-Malware? It is pretty lightweight and has its databases updated almost every hour. In addition, it does not have such bugs and exploits as Avast does. The combination of these aspects makes GridinSoft Anti-Malware perfect for clearing away malware of any form.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of JS Miner C the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning

Another detections from Avast

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How to Remove JS:Miner-C Malware

Name: JS:Miner-C

Description: If you have seen a message showing the “JS:Miner-C found”, it seems that your system is in trouble. The JS Miner C virus was detected, but to remove it, you need to use a security tool. Windows Defender, which has shown you this message, has detected the malware. However, Defender is not a reliable thing - it is prone to malfunction when it comes to malware removal. Getting the JS:Miner-C malware on your PC is an unpleasant thing, and removing it as soon as possible must be your primary task.

Operating System: Windows

Application Category: Miner

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  1. Read about malware types on GridinSoft Threat encyclopedia.
  2. Read more about cryptocurrency mining.
  3. Cryptocurrency mining wears you GPU pretty fast – the real-world tests approve that fact.

About the author

Wilbur Woodham

I was a technical writer from early in my career, and consider IT Security one of my foundational skills. I’m sharing my experience here, and I hope you find it useful.

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