PUP.Patcher.N
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.
| Popularity Rank: | 20,563 |
| Threat Level: | 10 % (Normal) |
| Infected Computers: | 161 |
| First Seen: | December 1, 2010 |
| Last Seen: | September 21, 2026 |
| OS(es) Affected: | Windows |
The detection of PUP.Patcher.N 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 to prevent further problems.
Table of Contents
What Is PUP.Patcher.N?
PUP.Patcher.N is a type of malware that is classified as a potentially unwanted program. This means that while it may not be as harmful as other types of malware, such as viruses or Trojans, it can still cause significant disruptions to your system and compromise your personal data. PUPs are often installed unintentionally by users, usually through bundled software downloads or deceptive advertising.
How PUP.Patcher.N Operates
PUP.Patcher.N, like other PUPs, operates by exploiting vulnerabilities in your system or using social engineering tactics to trick you into installing it. Once installed, it can perform a variety of malicious activities, such as displaying unwanted advertisements, collecting your personal data, or even installing additional malware. PUPs can also modify your system settings, causing problems with your browser, operating system, or other applications.
Symptoms of Infection
If your system is infected with PUP.Patcher.N, you may experience a range of symptoms, including slower system performance, unwanted pop-ups or advertisements, and changes to your browser settings or homepage. You may also notice that your system is crashing or freezing more frequently, or that your personal data is being collected or transmitted without your consent. In some cases, PUPs can also cause problems with your system's security, making it more vulnerable to other types of malware or attacks.
- Unwanted changes to your system settings or browser configuration
- Slow system performance or frequent crashes
- Unwanted advertisements or pop-ups
- Collection or transmission of your personal data without consent
How to Remove PUP.Patcher.N
- Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow you to download and install removal tools
- Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of the malware
- Uninstall any suspicious programs or applications that may be related to the malware
- Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any malicious extensions or add-ons
- Reboot your system and perform a follow-up scan to ensure that all instances of the malware have been removed
Conclusion
Removing PUP.Patcher.N from your system requires a combination of technical knowledge and caution. By following the steps outlined above and using reputable removal tools, you can effectively remove this potentially unwanted program and restore your system to its normal state. It is essential to remain vigilant and take steps to prevent future infections, such as keeping your operating system and software up to date, using strong antivirus protection, and being cautious when downloading or installing software from the internet.
Aliases
15 security vendors flagged this file as malicious.
| Antivirus Vendor | Detection |
|---|---|
| Panda | Generic Trojan |
| AVG | BackDoor.Generic4.PJB |
| Fortinet | W32/PcClient.A!tr.rkit |
| Ikarus | Backdoor.Win32.PcClient |
| AhnLab-V3 | Backdoor/Win32.PcClient |
| AntiVir | TR/Crypt.XPACK.Gen |
| Sophos | Troj/RKReg-Fam |
| Kaspersky | Backdoor.Win32.PcClient.dax |
| eSafe | Win32.PcClient.yw |
| Avast | Win32:PcClient-DR [Trj] |
| Symantec | Backdoor.Formador |
| F-Prot | W32/Backdoor.AQCJ |
| K7AntiVirus | Backdoor |
| McAfee | BackDoor-CKB.sys |
| CAT-QuickHeal | Backdoor.PcClient.dax.n5 |
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. | lzteaz.sys | b9b0aa152b57a61f19ccdc9a823bcf12 | 25 |
| 2. | Zloguwzp.sys | d78f1925a73d61f4df71195f9b821bbd | 5 |
Analysis Report
General information
| Family Name: | PUP.Patcher.N |
|---|---|
| Packers: | UPX |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
cb006f42a880012fdd28239baa66fc6d
SHA1:
a118e5fe7b34323f6ebd0954758f390952c1bfd9
SHA256:
88B849615446ED7D97922B82282DF13F0DEE9888B21E07BEC7EEB14123B5FC57
File Size:
4.41 KB, 4411 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have debug information
- File doesn't have exports table
- File doesn't have relocations information
- File doesn't have security information
- File has been packed
- File is 32-bit executable
- File is either console or GUI application
- File is GUI application (IMAGE_SUBSYSTEM_WINDOWS_GUI)
- File is Native application (NOT .NET application)
Show More
- IMAGE_FILE_DLL is not set inside PE header (Executable)
- IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)
File Traits
- No Version Info
- packed
- x86
Block Information
Block Information
During analysis, EnigmaSoft breaks file samples into logical blocks for classification and comparison with other samples. Blocks can be used to generate malware detection rules and to group file samples into families based on shared source code, functionality and other distinguishing attributes and characteristics. This section lists a summary of this block data, as well as its classification by EnigmaSoft. A visual representation of the block data is also displayed, where available.| Total Blocks: | 6 |
|---|---|
| Potentially Malicious Blocks: | 6 |
| Whitelisted Blocks: | 0 |
| Unknown Blocks: | 0 |
Visual Map
? - Unknown Block
x - Potentially Malicious Block
Similar Families
Similar Families
This section lists other families that share similarities with this family, based on EnigmaSoft’s analysis. Many malware families are created from the same malware toolkits and use the same packing and encryption techniques but uniquely extend functionality. Similar families may also share source code, attributes, icons, subcomponents, compromised and/or invalid digital signatures, and network characteristics. Researchers leverage these similarities to rapidly and effectively triage file samples and extend malware detection rules.- Patcher.N
Windows API Usage
Windows API Usage
This section lists Windows API calls that are used by the samples in this family. Windows API usage analysis is a valuable tool that can help identify malicious activity, such as keylogging, security privilege escalation, data encryption, data exfiltration, interference with antivirus software, and network request manipulation.| Category | API |
|---|---|
| Anti Debug |
|
| User Data Access |
|
