PUP.Lorien Cleaner

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Threat Scorecard

Popularity Rank: 22,506
Threat Level: 10 % (Normal)
Infected Computers: 111
First Seen: January 14, 2023
Last Seen: August 16, 2026
OS(es) Affected: Windows

Your system has been detected with a potentially unwanted program (PUP) known as PUP.Lorien Cleaner. This detection indicates that your computer may be at risk due to the presence of this unwanted software. It is essential to understand the nature of this threat and take immediate action to remove it and secure your system.

What Is PUP.Lorien Cleaner?

PUP.Lorien Cleaner is classified as a potentially unwanted program, which means it is not necessarily malicious but can still cause issues with your computer's performance and security. PUPs are often bundled with other software and can be installed without your knowledge or consent. They may display unwanted advertisements, collect user data, or perform other actions that can compromise your privacy and system stability.

How PUP.Lorien Cleaner Operates

Once installed, PUP.Lorien Cleaner may start to exhibit various behaviors that can be detrimental to your system. It may run in the background, consuming system resources and potentially slowing down your computer. It could also be collecting user data, such as browsing history or personal information, which can be used for targeted advertising or other malicious purposes. Furthermore, PUP.Lorien Cleaner may attempt to install additional software or components, which can further compromise your system's security.

Symptoms of Infection

If your system is infected with PUP.Lorien Cleaner, you may notice various symptoms. These can include unwanted advertisements or pop-ups, slow system performance, or suspicious programs running in the background. You may also notice that your browser settings have been altered, or that new toolbars or extensions have been installed without your consent. In some cases, you may not notice any symptoms at all, which is why it's essential to regularly scan your system for potential threats.

How to Remove PUP.Lorien Cleaner

  1. Boot your computer in Safe Mode with Networking to prevent PUP.Lorien Cleaner from running and interfering with the removal process.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of PUP.Lorien Cleaner.
  3. Uninstall any suspicious programs or software that may be related to PUP.Lorien Cleaner. Be cautious when uninstalling programs, as some may be legitimate or required by your system.
  4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or settings changes.
  5. Reboot your computer and perform another scan to ensure that PUP.Lorien Cleaner has been completely removed.

Conclusion

Removing PUP.Lorien Cleaner from your system is crucial to maintaining your computer's security and performance. By following the steps outlined above, you can help ensure that your system is free from this potentially unwanted program. It's also essential to practice good computer hygiene, such as regularly scanning your system for malware, avoiding suspicious downloads, and being cautious when installing new software. By taking these precautions, you can help protect your system from future threats and maintain a safe and secure computing environment.

File System Details

PUP.Lorien Cleaner may create the following file(s):
# File Name MD5 Detections
1. loriencleaner.exe 5b3ea5792c12896d2680bafcd8a8560a 86
2. lorien cleaner pro.exe 535a3ad8f5f4012dcae0ddc4fdf813ab 14