CPU.EXE Process (CPUMiner-Multi Virus) – How to Detect and Remove It

CPU.EXE Process (CPUMiner-Multi Virus) – How to Detect and Remove It

This article has been created in order to help you by explaining how to detect the CPU.EXE miner malware and how to remove it from your computer if malicious.

A new miner malware has been detected by researchers. The miner utilizes a fork from the tpruvot’s CPUMiner-Multi, which is wrapped in Autolt script, adding features to it, like hiding itself as a miner. In addition to this, the CPU.EXE has also been reported to perform other activities on the victim’s computer as it may steal files from it as well. Researchers also have the reason to believe that the malware may be modified to spread to other computers on the victim’s network. If you believe that your computer has been infected by the CPU.EXE miner malware, you should read this article to learn how to detect and remove it from your computer completely.

Threat Summary

NameCPU.EXE
TypeMonero Miner Malware
Short DescriptionAims to infect your computer and mine for the cryptocurrency monero by using your GPU and CPU’s power to it’s limits.
SymptomsComputer’s cooling fans are running at high speed. Slower performance than usual. Windows may freeze or stop responding.
Distribution MethodVia malicious executables as well as files’ uploaded on shady websites. May come via spam e-mail attachments.
Detection Tool See If Your System Has Been Affected by CPU.EXE

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User ExperienceJoin Our Forum to Discuss CPU.EXE.

CPU.EXE Malware – How Does it Infect

The CPU.EXE miner is the type of malware which includes a modified version of the legitimate program CPUMiner-Multi. The cyber-criminals may preted that the program is a legitimate software by uploading it under different names on suspicious websites. The malware infection file may also pretend to be:

  • An installer of a software the victim may be looking to download.
  • A patch for a program.
  • Crackfix for games or software.
  • Portable version of a program.
  • Driver for their PC.

In addition to being uploaded as a program, the software may also be sent to you via spammed e-mails with fake statements that the malicious file is an important document, such as:

  • Invoice for an order.
  • Receipt for a purchase.
  • Document from your bank.

To further convince victims to open the malicious e-mails, the cyber-criminals behind this malware may also pretend to be FedEx, DHL, PayPal, eBay, Amazon or other reputable companies in the e-mails to further increase the likelyhood of you opening the malicious file.

CPU.EXE – More Information

Once your comuter has been infected with this miner malware, it may download several files on your computer, the main of which are a .tmp and an .exe file. They have the following locations:

→ C:\Users\{USERNAME}\AppData\Local\temp\{random}.tmp
C:\Users\{USERNAME}\AppData\Local\temp\cpu.exe

Once the maliicous files are dropped on your computer, the CPU.EXE miner may also create a scheduled task to run the malicious executable which in turn will be executed on your Task Manager as an active process in the background. From there, this miner virus may begin to mine for the Monero cryptocurrency by connecting your comptuer to a Monero mining pool via the following command

→ -a cryptonight -o stratum+tcp:{MINING POOL ADDRESS HERE}-u {EMAIL} -p x -t 4

The miner may also link your computer to the wallet of the cyber-criminal and every Monero token that has been mined will be credited to them at the expense of your computer’s resources. In addition to this, the CPU.EXE miner may also exhibit other suspicious activities, as it may come in combination with a Trojan horse. These may be:

  • Stealing important files from your computer system.
  • Logging the keystrokes you type to steal your passwords.
  • Obtain saved passwords and logins on your web browser.
  • Take screenshots from your desktop.
  • Create copies of itself.
  • Update itself to remain active and undetected.

How to Remove CPU.EXE Miner and How to Protect Yourself

In order to remove this cryptocurrency miner from your computer, recommendations are to follow the removal instructions down below. They are specifically designed in order to help you by showing you how to remove this unwanted software from your computer either manually or automatically. In case manual removal presents difficulties for you, we recommend you to remove this malware automatically from your computer system by downloading an advanced anti-malware software. Such program will make sure that CPU.EXE miner is fully gone from your PC and you stay protected against future infections as well.

Manually delete CPU.EXE from your computer

1. Boot Your PC In Safe Mode to isolate and remove CPU.EXE files and objects
2. Find malicious files created by CPU.EXE on your PC
3. Fix registry entries created by CPU.EXE on your PC

Automatically remove CPU.EXE by downloading an advanced anti-malware program

1. Remove CPU.EXE with SpyHunter Anti-Malware Tool
3. Back up your data to secure it against infections and file encryption by CPU.EXE in the future
Optional: Using Alternative Anti-Malware Tools

Vencislav Krustev

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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