PUP.Keygen.S
Threat Scorecard
EnigmaSoft Threat Scorecard
EnigmaSoft Threat Scorecards are assessment reports for different malware threats which have been collected and analyzed by our research team. EnigmaSoft Threat Scorecards evaluate and rank threats using several metrics including real-world and potential risk factors, trends, frequency, prevalence, and persistence. EnigmaSoft Threat Scorecards are updated regularly based on our research data and metrics and are useful for a wide range of computer users, from end users seeking solutions to remove malware from their systems to security experts analyzing threats.
EnigmaSoft Threat Scorecards display a variety of useful information, including:
Popularity Rank: The ranking of a particular threat in EnigmaSoft’s Threat Database.
Severity Level: The determined severity level of an object, represented numerically, based on our risk modeling process and research, as explained in our Threat Assessment Criteria.
Infected Computers: The number of confirmed and suspected cases of a particular threat detected on infected computers as reported by SpyHunter.
See also Threat Assessment Criteria.
| Threat Level: | 50 % (Medium) |
| Infected Computers: | 100 |
| First Seen: | October 3, 2011 |
| Last Seen: | October 24, 2025 |
| OS(es) Affected: | Windows |
The detection of PUP.Keygen.S 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 appropriate steps to remove it and prevent future infections.
Table of Contents
What Is PUP.Keygen.S?
PUP.Keygen.S is a type of potentially unwanted program that may have been installed on your system without your knowledge or consent. PUPs are software applications that may not be malicious in nature but can still cause problems with your computer's performance, stability, and security. They often come bundled with other software or are downloaded from untrusted sources.
How PUP.Keygen.S Operates
PUP.Keygen.S, like other PUPs, may operate by collecting user data, displaying unwanted advertisements, or modifying system settings without permission. It may also consume system resources, slowing down your computer and potentially causing crashes or freezes. In some cases, PUPs can also serve as a conduit for more malicious software, such as viruses or Trojans, to gain access to your system.
Symptoms of Infection
If your system is infected with PUP.Keygen.S, you may experience a range of symptoms, including slow system performance, unwanted pop-ups or advertisements, and changes to your browser settings or homepage. You may also notice unfamiliar programs or icons on your desktop or taskbar. In some cases, you may not notice any symptoms at all, which is why regular system scans and monitoring are essential for detecting and removing PUPs.
- Unwanted changes to browser settings or homepage
- Slow system performance or crashes
- Unfamiliar programs or icons on the desktop or taskbar
- Unwanted pop-ups or advertisements
How to Remove PUP.Keygen.S
- Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for easier removal
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full system scan and detect any malicious or unwanted software
- Uninstall any suspicious programs or applications that may be related to the PUP
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any unwanted extensions or add-ons
- Reboot your system and perform another full scan to ensure that the PUP has been completely removed
Conclusion
Removing PUP.Keygen.S from your system is crucial to preventing potential security risks and performance issues. By following the steps outlined above, you can help ensure that your system is free from this and other potentially unwanted programs. It is also essential to practice safe computing habits, such as regularly updating your operating system and software, using reputable anti-virus software, and being cautious when downloading software or clicking on links from untrusted sources. By taking these precautions, you can help protect your system and your personal data from potential threats.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | Generic Malware |
| AVG | BackDoor.Generic14.ASXC |
| Fortinet | W32/Malware_fam.NB |
| Ikarus | Backdoor.Win32.Tofsee |
| AhnLab-V3 | Worm/Win32.Kolab |
| Microsoft | VirTool:Win32/CeeInject.gen!FQ |
| Antiy-AVL | Worm/Win32.Kolab.gen |
| AntiVir | TR/Agent.208896 |
| Comodo | TrojWare.Win32.Trojan.Agent.Gen |
| Sophos | Mal/Kolab-F |
| BitDefender | Trojan.Generic.KDV.361593 |
| Kaspersky | Net-Worm.Win32.Kolab.awcx |
| eSafe | Win32.Injector.Jhi |
| Avast | Win32:Dropper-IIR [Drp] |
| Symantec | W32.Ircbrute |
File System Details
| # | File Name | MD5 |
Detections
Detections: The number of confirmed and suspected cases of a particular threat detected on
infected computers as reported by SpyHunter.
|
|---|---|---|---|
| 1. | wmphct32.exe | 686443d2808d43eb8dcecb6ecb13d1c6 | 2 |