PUP.InstallUnion
The detection of PUP.InstallUnion 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's essential to understand the nature of this threat and take appropriate steps to remove it to prevent any potential harm.
Table of Contents
What Is PUP.InstallUnion?
PUP.InstallUnion 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, such as displaying unwanted advertisements, collecting user data, or slowing down system performance. PUPs can be bundled with other software or downloaded from the internet, often through deceptive means.
How PUP.InstallUnion Operates
PUP.InstallUnion, like other PUPs, may operate by installing itself on your system and then executing its payload. This can include displaying advertisements, collecting user data, or installing additional software. PUPs can also modify system settings, such as changing the default search engine or homepage, or installing browser extensions without user consent. In some cases, PUPs may also communicate with remote servers to send or receive data, which can compromise user privacy.
Symptoms of Infection
If your system is infected with PUP.InstallUnion, you may notice several symptoms, including unwanted advertisements or pop-ups, slow system performance, or changes to your browser settings. You may also notice that your system is installing additional software or extensions without your consent. In some cases, you may experience system crashes or freezes, or notice that your system is running slowly due to the presence of the PUP.
- Unwanted advertisements or pop-ups
- Slow system performance
- Changes to browser settings, such as default search engine or homepage
- Installation of additional software or extensions without consent
- System crashes or freezes
How to Remove PUP.InstallUnion
- Boot your system in Safe Mode with Networking to prevent the PUP from loading and to allow for a clean removal process.
- Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system and detect any malicious files or components.
- Uninstall any suspicious programs or software that may be related to the PUP.
- Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any modifications made by the PUP.
- Reboot your system and perform another scan with your anti-malware tool to ensure that the PUP has been completely removed.
Conclusion
Removing PUP.InstallUnion from your system is crucial to preventing any potential harm and restoring your system's performance and security. By following the steps outlined above, you can effectively remove the PUP and prevent any further issues. It's also essential to practice safe computing habits, such as avoiding suspicious downloads and being cautious when installing software, to prevent similar infections in the future. Regularly scanning your system with a reputable anti-malware tool can also help detect and remove any potential threats before they cause harm.
Analysis Report
General information
| Family Name: | PUP.InstallUnion |
|---|---|
| Signature status: | Root Not Trusted |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
0c56fe4faee4b3f6fdf9d4420e6be636
SHA1:
f9ddae06a69394bbfc5681a5beadd25e84d5bffb
SHA256:
24034C5A7FCC4AB6295C336279CA2C617D2B3CFE7769E02BB2FDEEE8B89FF1AF
File Size:
579.90 KB, 579904 bytes
|
|
MD5:
f5d14a5a0e85317fe0256148e8f155f9
SHA1:
44e69e6590b7ce5a02ff197249a3f39f3a01e248
SHA256:
198F4E0EDC3781E645AFD42D4FC9D3B077DFB9F5A8FD2BC6658B97FAB0330F58
File Size:
668.99 KB, 668992 bytes
|
Windows Portable Executable Attributes
- File doesn't have "Rich" header
- File doesn't have exports table
- 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)
- File is not packed
- 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 |
|
| File Description |
|
| File Version | 1.0.0.0 |
| Internal Name |
|
| Legal Copyright |
|
| Product Name |
|
| Product Version | 1.0.0.0 |
Digital Signatures
Digital Signatures
This section lists digital signatures that are attached to samples within this family. When analyzing and verifying digital signatures, it is important to confirm that the signature’s root authority is a well-known and trustworthy entity and that the status of the signature is good. Malware is often signed with non-trustworthy “Self Signed” digital signatures (which can be easily created by a malware author with no verification). Malware may also be signed by legitimate signatures that have an invalid status, and by signatures from questionable root authorities with fake or misleading “Signer” names.| Signer | Root | Status |
|---|---|---|
| MediaProgramas S.L. | Certum Trusted Network CA 2 | Root Not Trusted |
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: | 1,970 |
|---|---|
| Potentially Malicious Blocks: | 168 |
| Whitelisted Blocks: | 1,795 |
| Unknown Blocks: | 7 |
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0 - Probable Safe Block
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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.- Delshad.A
- Remcos.HK
- Rozena.VE
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 |
|---|---|
| Network Wininet |
|
| Anti Debug |
|
