PUP.OpenInstall.B
The detection of PUP.OpenInstall.B 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.OpenInstall.B?
PUP.OpenInstall.B is a type of malware that is classified as a potentially unwanted program. This means that it is not necessarily a virus or a Trojan, but rather a program that may be installed on your system without your knowledge or consent. PUPs can be bundled with other software, downloaded from the internet, or installed through exploit kits. They can cause a range of problems, including slowing down your system, displaying unwanted ads, and collecting your personal data.
How PUP.OpenInstall.B Operates
PUP.OpenInstall.B operates by installing itself on your system and then executing its payload. This can happen when you download and install software from the internet, click on malicious links, or open email attachments from unknown sources. Once installed, the PUP can start displaying unwanted ads, collecting your personal data, and slowing down your system. It may also install additional malware or PUPs on your system, making it difficult to remove.
Symptoms of Infection
The symptoms of a PUP.OpenInstall.B infection can vary, but common signs include slow system performance, unwanted ads and pop-ups, and unfamiliar programs installed on your system. You may also notice that your browser homepage has changed, or that you are being redirected to unwanted websites. Additionally, you may experience issues with your system's stability, such as crashes and freezes.
- Unwanted ads and pop-ups
- Slow system performance
- Unfamiliar programs installed on your system
- Changed browser homepage
- Redirects to unwanted websites
- System crashes and freezes
How to Remove PUP.OpenInstall.B
- Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow you to download and install removal tools.
- Download and install a reputable anti-malware tool, such as SpyHunter, and perform a full scan of your system to detect and remove the PUP.
- Uninstall any suspicious programs that you do not recognize or that you did not intentionally install.
- Reset your browser settings to their default values, including Chrome, Firefox, and Edge, to remove any unwanted extensions or add-ons.
- Reboot your system and perform another scan with your anti-malware tool to ensure that the PUP has been completely removed.
Conclusion
Removing PUP.OpenInstall.B from your system requires careful attention to detail and a thorough understanding of the removal process. By following the steps outlined above, you can help to ensure that your system is free from this potentially unwanted program and that you are protected from future infections. Remember to always be cautious when downloading and installing software from the internet, and to use reputable anti-malware tools to protect your system from malware and other online threats.
Analysis Report
General information
| Family Name: | PUP.OpenInstall.B |
|---|---|
| Packers: | UPX |
| Signature status: | Modified signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
5f693a38159f65455133fe1182757f69
SHA1:
0811f237dfb995eb83657d4a0ee08fbeff80aaac
SHA256:
F37B7DAA3FA26BD494E1E3A793D7178CB007F141B0CBDFB536FC609699EDC1EB
File Size:
266.19 KB, 266192 bytes
|
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MD5:
3c74a1f54495e5efd67456a7c93dc9fb
SHA1:
19cba30425b1182ddde38529e318c35488f1a44e
SHA256:
B0A0107FF0A43E5E99C744BF9CAD6C456B197F72AF3BAF3F43B86DA8D202C934
File Size:
266.19 KB, 266192 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 Icons
File Icons
This section displays icon resources found within family samples. Malware often replicates icons commonly associated with legitimate software to mislead users into believing the malware is safe.
Windows PE Version Information
Windows PE Version Information
This section displays values and attributes that have been set in the Windows file version information data structure for samples within this family. To mislead users, malware actors often add fake version information mimicking legitimate software.| Name | Value |
|---|---|
| Company Name | TuneUp |
| File Description | TuneUp Utilities 2012 |
| File Version | 1,18,0,2354 |
| Legal Copyright | Copyright © 2012 |
| Legal Trademarks | TuneUp Utilities(tm) |
| Product Name | TuneUp Utilities 2012 |
| Product Version | 1,18,0,2354 |
File Traits
- Installer Manifest
- 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: | 1,678 |
|---|---|
| Potentially Malicious Blocks: | 617 |
| Whitelisted Blocks: | 1,061 |
| 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.- OpenInstall.B
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 |
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| User Data Access |
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