PUP.JustCloud

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Last updated:

Threat Scorecard

Popularity Rank: 20,708
Threat Level: 10 % (Normal)
Infected Computers: 47,790
First Seen: January 4, 2013
Last Seen: September 10, 2026
OS(es) Affected: Windows

The detection of PUP.JustCloud on your system indicates the presence of a potentially unwanted program (PUP) that may be causing issues with your computer's performance and security. It is essential to understand the nature of this threat and take necessary steps to remove it from your system to prevent any potential harm.

What Is PUP.JustCloud?

PUP.JustCloud is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as malicious as other types of malware, such as viruses or Trojans, it can still cause problems with your system and compromise your personal data. PUPs are often installed on a system without the user's knowledge or consent, and they can be difficult to remove.

How PUP.JustCloud Operates

PUP.JustCloud, like other PUPs, operates by installing itself on a system and then proceeding to perform various unwanted actions. These actions can include displaying unwanted advertisements, collecting personal data, and installing additional malware. PUPs can also modify system settings and configure themselves to start automatically when the system boots. In some cases, PUPs can even disable security software or interfere with its operation, making it more challenging to detect and remove them.

Symptoms of Infection

If your system is infected with PUP.JustCloud, you may notice various symptoms, including unwanted advertisements, slow system performance, and unfamiliar programs or icons on your desktop. You may also experience issues with your browser, such as unwanted toolbars or extensions, and changes to your homepage or search engine. Additionally, you may notice that your system is configured to connect to the internet without your consent, which can lead to further malware infections and data theft.

  • Unwanted advertisements and pop-ups
  • Slow system performance and crashes
  • Unfamiliar programs or icons on your desktop
  • Changes to your browser settings and configuration
  • Unexplained internet connections and data transfers

How to Remove PUP.JustCloud

  1. Boot your system in Safe Mode with Networking to prevent PUP.JustCloud from loading and to allow for easier removal.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malware components.
  3. Uninstall any suspicious programs or applications that you do not recognize or that were installed without your consent.
  4. Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any unwanted extensions or toolbars.
  5. Reboot your system and perform another scan with your anti-malware tool to ensure that all malware components have been removed.

Conclusion

Removing PUP.JustCloud from your system requires careful attention to detail and a thorough understanding of the malware removal process. By following the steps outlined above, you can help to ensure that your system is clean and free from any potential threats. It is essential to remain vigilant and to take proactive steps to protect your system from future malware infections, including keeping your operating system and security software up to date, avoiding suspicious downloads and email attachments, and using strong antivirus protection.

SpyHunter Detects & Remove PUP.JustCloud

File System Details

PUP.JustCloud may create the following file(s):
# File Name MD5 Detections
1. RestartExplorer.exe.vir 158c16d067a3e27c1234b03aa69120b2 5,971
2. BackupStack.exe.vir f4d9392b1dc66313eadc0169d7d18440 4,642
3. JustCloud.exe 04d7e002faf41d7fbb5bedd04c2a97be 989
4. BackupStack.exe d7e03eae58412e268ce95b03fd2f3588 363
5. MPCBClient.dll 2dcf458c8ac690379a102c235f267d2c 160
6. MPCBContextMenu.dll 8a69bb335016718ce86a8a6ecc7a24af 94
7. debug.txt 0ea13063e367cd3291d89709961bfd8c 80
8. UnRegisterExtensions.exe 88815fce70df8892e47033290292b7d9 76
9. MPCBIconOverlays.dll 79b4ca13ca4f9414d6325f3317da6ef4 69
10. Shared Stack.dll 1831f359bdf1905dbac0bec34b4db6bc 69
11. file.exe c93444c91f90335d450b88b8282fcd94 0
More files

Registry Details

PUP.JustCloud may create the following registry entry or registry entries:

Directories

PUP.JustCloud may create the following directory or directories:

%APPDATA%\Microsoft\Windows\Start Menu\Programs\JustCloud
%PROGRAMFILES%\JustCloud