Conhost.exe Monero Miner Virus - How to Detect + Remove

Conhost.exe Monero Miner Virus – How to Detect + Remove

This article has been made in order to help you by explaining how to remove the conhost.exe cryptocurrency miner malware from your computer system and how to protect yourself against future infections.

A new cryptocurrency mining trojan, known as the conhost.exe miner has been reported to use the CPU and GPU of the victim’s computer in order to mine for the cryptocurrency Monero. The malware has been reported to run an executable that imitates the legitimate Console Windows Host process. However, instead of being the legitimate executable Conhost.exe the process actually belongs to a miner malware whose primary purpose is to use your computer’s resources, which results in your PC becoming sluggish and even freezing at times. More so, if the conhost.exe miner remains for longer periods of time on your computer system, the malware may begin to break components of your PC due to overheating and overusing them.

Threat Summary

Nameconhost.exe Virus
TypeCryptoCurrency Miner
Short DescriptionAims to infect your computer and use it’s CPU, GPU and other resources to turn it into a miner for cryptocurrencies.
SymptomsHightened CPU and GPU usage and overheating. The victim PC may break if this virus mines for longer periods of time.
Distribution MethodSpam Emails, Email Attachments, Executable files
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Conhost.exe Monero Miner – Infection

The Conhost.exe process is basically the program CPUMiner which has been re-modified to be slithered into the computers of victims by being malicious. In addition to this, the software can also be created to run silently and automatically after an infection takes place. The Conhost.exe virus may arrive on your computer via different deceptive methods, the main of which may be via e-mail spam messages. Such methods often result in tricking victims into opening either an e-mail attachment or clicking on a web link which is on the e-mail itself:

In addition to via e-mail, the malware may also be spread via other ways, such as:

  • Pretending to be a software setup.
  • Fake key generators available online.
  • Fraudulent software licence activators.
  • Fake game patches or cracks.

Conhost.exe Trojan – Malicious Activity

The conhost.exe miner is the type of malware that you do not wish residing on your computer. It uses the CryptoNight miner algorithm to calculate so-called hashes which are used to sum up blocks on the blockchain of Monero and hence mine cryptocurrency tokens by utilizing your CPU to do those calculations on the hashes. The virus begins it’s malicious activity by dropping the conhost.exe process in the following directory:


After having done this, the program runs a modified copy of the CPUMiner software, which is a legitimate program that uses your central processor’s power to mine for various digital currencies in mining pools. The conhost.exe miner then connects to the following miner pool:

This has been reported to be a Monero mining pool and it basically is a virtual place which combines the power of many computers in order to ease the difficulty and mine for cryptocurrencies faster. The difference here is that the cyber-criminal who is behind the cohnost.exe Monero miner may have already infected hundreds of computers and might be mining a lot from the cryptocurrency and the longer the malware stays on the computer of the victim the more Monero tokens will be added to the wallet linking all the conhost.exe infected computers.

Having conhost.exe running on your computer may lead to several negative outcomes for it’s components, especially if it runs constantly. The malware may damage the components of your computer due to overheating them if it remains in the long term and since it utilizes over 80% of your central processor at all times, it is advisable to immedately stop conhost.exe in Windows Task Manager if you detect it.

Furthermore, the conhost.exe malware may also perform other hidden activities on your computer, such as add registry entries to make it run uninterrupted and automatically as you start your OS. The Windows registry sub-keys which may be attacked could be the following:


In addition to this, the conhost.exe CPU miner malware may also perform other malicious activities on your computer system, since it is malware after all. These activities may originate from it’s other modules that may reside in the following Windows directories:

  • %AppData%
  • %Local%
  • %LocalLow%
  • %Roaming%

In addition to this, the malware may also perform malicious activities that are similar to what a Trojan horse would do on your computer system. These include:

  • Using keylogger to collect your keystrokes.
  • Taking screenshots on your computer.
  • Stealing files from your computer.
  • Stealing passwords and login identifications.

How to Detect and Remove Conhost.exe Miner Malware

In order to detect and remove this miner malware, recommendations are to immediately focus on isolating this malware prior to removing it. In addition to this, the malware may also begin to perform various type of malicious activities on the computer of the user which point out that while you may follow the manual removal instructions below to perform the removal, the best course of action is to remove conhost.exe miner automatically by downloading an advanced anti-malware software, designed to detect and remove all the malicious objects, associated with conhost.exe on your computer system and protect it against future infections as well.


Ventsislav Krastev

Ventsislav has been covering the latest malware, software and newest tech developments at SensorsTechForum for 3 years now. He started out as a network administrator. Having graduated Marketing as well, Ventsislav also has passion for discovery of new shifts and innovations in cybersecurity that become game changers. After studying Value Chain Management and then Network Administration, he found his passion within cybersecrurity and is a strong believer in basic education of every user towards online safety.

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