PUP.Patcher.W
The detection of PUP.Patcher.W 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.W?
PUP.Patcher.W is a type of malware that is classified as a potentially unwanted program. This category of threats includes software that may not be malicious in the classical sense but can still cause significant disruptions to your system's operation. PUPs often find their way onto computers through bundled software installations, where they are included alongside legitimate programs without the user's full knowledge or consent.
How PUP.Patcher.W Operates
Once installed, PUP.Patcher.W can operate in various ways, depending on its design and purpose. Common behaviors of PUPs include displaying unwanted advertisements, collecting user data without consent, modifying browser settings, and slowing down system performance. They may also attempt to update themselves or download additional software, potentially leading to further security issues.
Symptoms of Infection
Identifying a PUP infection can be challenging, as these programs often do not exhibit the overtly malicious behavior seen with other types of malware. However, common symptoms that may indicate the presence of PUP.Patcher.W or similar threats include increased pop-up advertisements, unexpected changes to browser home pages or search engines, the appearance of unfamiliar programs or toolbars, and a general decrease in computer performance. If you have noticed any of these symptoms, it is crucial to investigate further to determine the cause.
How to Remove PUP.Patcher.W
- Boot your computer in Safe Mode with Networking to prevent PUP.Patcher.W from loading and to gain better control over your system during the removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This will help identify and remove PUP.Patcher.W and any other potential threats that may be present.
- Uninstall any suspicious programs that you do not recognize or no longer need. Be cautious during this process, as some legitimate programs may be mistakenly removed.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any unwanted changes made by PUP.Patcher.W, such as altered home pages or search engines.
- After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that all components of PUP.Patcher.W have been successfully removed.
Conclusion
Removing PUP.Patcher.W from your system is crucial to restoring your computer's performance and security. By following the steps outlined above and maintaining vigilance in your online activities, you can help protect your system from similar threats in the future. Regularly updating your software, avoiding suspicious downloads, and using reputable security tools can significantly reduce the risk of PUP infections. Remember, proactive maintenance and awareness are key to keeping your computer safe and secure.
Analysis Report
General information
| Family Name: | PUP.Patcher.W |
|---|---|
| Packers: | UPX |
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
036aa65d88fbb42fd85d8aeb899aeefd
SHA1:
5661f4ce2f62873cf613e76e139b96d21f6f5bd5
SHA256:
B07D5ED3EBE9BDA7DEB9FA33B57632A21C469B5687A83DB6E31B9F61FFCDE462
File Size:
4.13 KB, 4128 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)
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- 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: | 12 |
|---|---|
| Potentially Malicious Blocks: | 6 |
| Whitelisted Blocks: | 6 |
| 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.W
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 |
|