How to remove Coin Miner Trojan

What is Coin Miner Trojan

Coin Miner Trojan is a type of malicious software designed to covertly use a victim’s computer resources for cryptocurrency mining without their consent. Once installed, this malware hijacks CPU and GPU power to solve cryptographic puzzles, generating digital currencies like Monero for cybercriminals. Victims typically notice severe system slowdowns, constant high processor usage, and overheating hardware as the trojan aggressively mines in the background. Unlike ransomware or spyware, coin miner trojans do not directly steal data or encrypt files but can cause long-term hardware damage and inflate electricity bills. Infection often occurs through malicious ads, software bundling, or pirated downloads, making it crucial to avoid suspicious links and unknown sources. Some variants also disable security software such as Microsoft Defender to evade detection and establish persistence. Over time, continuous mining can degrade system performance and reduce hardware lifespan, posing a serious risk to both home users and organizations. Prompt identification and removal using reliable anti-malware tools are essential to prevent further harm.

How Coin Miner Trojan infected your system

Coin Miner Trojans typically infiltrate computers through deceptive methods, often bundled with seemingly legitimate software downloads or through malicious advertisements on compromised websites. Users may unknowingly install these trojans when downloading cracked versions of software from untrusted sources, as cybercriminals embed the malware into the installation package. Additionally, Coin Miner Trojans can spread via phishing emails containing attachments or links that, when clicked, download and execute the malicious code. Once installed, the trojan operates silently in the background, using the computer’s resources to mine cryptocurrencies without the user’s knowledge. This unauthorized mining not only slows down system performance but can also lead to increased electricity consumption and potential hardware damage due to the constant high CPU and GPU usage. To prevent infection, it is crucial to maintain updated security software, exercise caution with downloads, and avoid clicking on suspicious links or ads.

1. Download Coin Miner Trojan Removal Tool
2. Use Windows Malicious Software Removal Tool to remove Coin Miner Trojan
3. Use Autoruns to remove Coin Miner Trojan
4. Files, folders and registry keys of Coin Miner Trojan
5. Other aliases of Coin Miner Trojan
6. How to protect from threats, like Coin Miner Trojan

Remove Coin Miner Trojan manually

Manual removal of Coin Miner Trojan by inexperienced users may become a difficult task because it does not create entries in Add/Remove Programs under Control Panel, does not install browser extensions, and uses random file names. However, there are pre-installed instruments in the Windows system, that allow you to detect and remove malware without using third-party applications. One of them is Windows Malicious Software Removal Tool. It comes with Windows Update in Windows 11, 10, 8. 8.1. For older operating system you can download it here: 64-bit version | 32-bit version.

Remove Coin Miner Trojan using Windows Malicious Software Removal Tool

1. Type mrt in the search box near Start Menu.
2. Run mrt clicking on found item.
3. Click Next button.
4. Choose one of the scan modes Quick scan, Full scan, Customize scan (Full scan recommended).
5. Click Next button.
6. Click on View detailed results of the scan link to view the scan details.
7. Click Finish button.

Remove Coin Miner Trojan using Autoruns

Coin Miner Trojan often sets up to run at Windows startup as an Autorun entry or Scheduled task.

1. Download Autoruns using this link.
2. Extract the archive and run Autoruns.exe file.
3. In Options menu make sure there are checkboxes near Hide Empty Locations, Hide Microsoft Entries, and Hide Windows Entries.
4. Search for suspicious entries with weird names or running from locations like: C:\{username}\AppData\Roaming.
5. Right-click on suspicious entry and choose Delete. This will prevent the threat to run at startup.
6. Switch to Scheduled Tasks tab and do the same.
7. To remove files themselves, click on suspicious entries and choose Jump to Entry…. Remove files or registry keys found.

Remove files, folder and registry keys of Coin Miner Trojan

Coin Miner Trojan files and folders


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Coin Miner Trojan registry keys


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Aliases of Coin Miner Trojan

How to protect from threats, like Coin Miner Trojan, in future

Standard Windows protection or any decent third-party antivirus (Norton, Avast, Kaspersky) should be able to detect and remove Coin Miner Trojan. However, if you got infected with Coin Miner Trojan with existing and updated security software, you may consider changing it. To feel safe and protect your PC from Coin Miner Trojan on all levels (browser, e-mail attachments, Word or Excel scripts, file system) we recommend a leading provider of internet security solutions – BitDefender. Its solutions both for home and business users proved to be one of the most advanced and effective. Choose and get your BitDefender protection via the button below:

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