PUP.CpuMiner

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Last updated:

Threat Scorecard

Popularity Rank: 15,091
Threat Level: 10 % (Normal)
Infected Computers: 20,251
First Seen: April 10, 2015
Last Seen: September 13, 2026
OS(es) Affected: Windows

The detection of PUP.CpuMiner on your system indicates the presence of a potentially unwanted program (PUP) that may be utilizing your computer's resources without your consent. This type of software can lead to various issues, including decreased system performance, increased power consumption, and potential security risks. It is essential to understand the nature of PUP.CpuMiner and take appropriate steps to remove it from your system.

What Is PUP.CpuMiner?

PUP.CpuMiner is a type of potentially unwanted program that is designed to harness the computational power of infected computers, often for cryptocurrency mining or other resource-intensive activities. This software may be installed on your system without your knowledge or consent, often bundled with other programs or downloaded from untrusted sources. PUP.CpuMiner can consume significant system resources, leading to decreased performance, increased power consumption, and heat generation.

How PUP.CpuMiner Operates

PUP.CpuMiner operates by exploiting system resources, such as CPU and RAM, to perform complex calculations, often for cryptocurrency mining. This can lead to increased system load, slower performance, and decreased responsiveness. In some cases, PUP.CpuMiner may also communicate with command and control servers to receive updates, transmit stolen data, or download additional malware. The primary goal of PUP.CpuMiner is to generate revenue for its creators, often at the expense of the infected system's performance and security.

Symptoms of Infection

Systems infected with PUP.CpuMiner may exhibit various symptoms, including slow performance, increased power consumption, and overheating. You may also notice unusual network activity, such as increased data transmission or reception. In some cases, PUP.CpuMiner may also cause system crashes, freezes, or errors. If you suspect that your system is infected with PUP.CpuMiner, it is essential to take immediate action to remove the threat and prevent further damage.

How to Remove PUP.CpuMiner

  1. Boot your system in Safe Mode with Networking to prevent PUP.CpuMiner from loading and to allow for a more effective removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove PUP.CpuMiner and any associated malware.
  3. Uninstall any suspicious programs or applications that may be related to PUP.CpuMiner, as they may be bundled with the malware.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any malicious extensions or add-ons.
  5. Reboot your system and perform a follow-up scan to ensure that PUP.CpuMiner has been completely removed and that your system is free from any remaining malware.

Conclusion

Removing PUP.CpuMiner from your system is crucial to prevent further damage and protect your personal data. By following the steps outlined above, you can effectively remove the threat and restore your system's performance and security. It is also essential to practice safe computing habits, such as regularly updating your operating system and software, using reputable anti-malware tools, and avoiding suspicious downloads and links. By taking these precautions, you can reduce the risk of infection and keep your system secure. Remember to always be cautious when downloading software or clicking on links, and never install programs from untrusted sources.

SpyHunter Detects & Remove PUP.CpuMiner

File System Details

PUP.CpuMiner may create the following file(s):
# File Name MD5 Detections
1. keygen-pr.exe 3a82e425e5086fd8072c5b1862b8906f 168
2. keygen-p.exe 57107b565d0c3c6ca2fafc394de8d78c 60
3. cpuminer-gw64.exe 50e7271bca167d94a4bb76db523a2302 55
4. key.exe 941a87b716aa7358ba05fb9375ab0630 4
5. mdi064.dll 911d846de9a854d93028f9d9e8db479a 2
6. cpm.exe 0c0220ac73d06d386b62cde715b642ba 1
More files

Registry Details

PUP.CpuMiner may create the following registry entry or registry entries:
Regexp file mask
%TEMP%\cpuminer\cpm.exe
%TEMP%\cpuminer\cpuminer-conf.json
%TEMP%\mdi064.dll
%WINDIR%\System32\cpuminer-conf.json
SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cpuminer

Directories

PUP.CpuMiner may create the following directory or directories:

%APPDATA%\vnlgp
%appdata%\cpuminer