PUP.DllInject.UC
The detection of PUP.DllInject.UC on your system indicates the presence of a potentially unwanted program (PUP) that could be injecting malicious DLLs into your system, potentially compromising your security and privacy. It is essential to understand the nature of this threat and take appropriate steps to remove it to prevent further damage.
Table of Contents
What Is PUP.DllInject.UC?
PUP.DllInject.UC is a type of malware that falls under the category of potentially unwanted programs. These programs are not necessarily viruses but can still cause significant issues on your computer, including slowing it down, displaying unwanted advertisements, and potentially leading to more severe security vulnerabilities. The "DllInject" part of the name suggests that this particular PUP is capable of injecting DLLs (Dynamic Link Libraries) into your system, which can be a method used by malware to evade detection and gain deeper access to system resources.
How PUP.DllInject.UC Operates
PUPs like PUP.DllInject.UC often operate by exploiting vulnerabilities in software or by tricking users into installing them. Once installed, they can modify system settings, install additional unwanted software, and even collect user data without consent. The DLL injection capability allows the malware to integrate itself deeply into the system, making it harder to detect and remove. This operation method can lead to a range of problems, from annoying pop-ups and slow system performance to serious security breaches.
Symptoms of Infection
Symptoms of a PUP.DllInject.UC infection can vary but commonly include an increase in unwanted advertisements, unexpected changes in browser settings, slow system performance, and the appearance of unknown programs or toolbars in your web browsers. You might also notice that your browser homepage has changed without your input, or you are being redirected to unwanted websites. In some cases, the presence of the PUP might not be immediately noticeable, making regular system checks and scans crucial for early detection.
How to Remove PUP.DllInject.UC
- Enter Safe Mode with Networking to prevent the malware from interfering with the removal process. This mode allows you to use the internet to download necessary tools while limiting the malware's ability to run.
- Download and run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove PUP.DllInject.UC and any associated files or programs.
- Uninstall any suspicious programs that you do not recognize or that were installed around the time you noticed the infection symptoms.
- Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any alterations made by the PUP, such as changed homepages or unwanted toolbars.
- Reboot your computer and run another scan with your anti-malware tool to ensure that all traces of the malware have been removed.
Conclusion
Removing PUP.DllInject.UC requires a combination of using the right tools, understanding how the malware operates, and taking preventive measures to avoid future infections. By following the steps outlined above and maintaining good computing habits, such as regularly updating your software, using strong antivirus programs, and being cautious with downloads and email attachments, you can significantly reduce the risk of your system being compromised by PUPs and other forms of malware. Remember, vigilance and proactive measures are key to protecting your digital security and privacy in today's online environment.
Analysis Report
General information
| Family Name: | PUP.DllInject.UC |
|---|---|
| Signature status: | No Signature |
Known Samples
Known Samples
This section lists other file samples believed to be associated with this family.|
MD5:
00e8288d3baa56ea31af494b4acd8ae2
SHA1:
65cac0903d21ca8c0cabb34bb14ea58a56f06017
SHA256:
59BC7ADDD6E2D134C54D0E2F1576AD44C8C8644BA9AD006F866735F2E779C439
File Size:
24.58 KB, 24576 bytes
|
|
MD5:
6eda4e82c55b26f5e23730b38957da74
SHA1:
94d0fe73872cd8ee86b00c736ec7f77d3d9522b1
SHA256:
17576C73D9757955416A8DF53082539BCAC9C355B998D2585A568AC092FCBBE9
File Size:
16.38 KB, 16384 bytes
|
|
MD5:
77e25628673d47b4b17a42bcfda1fb1a
SHA1:
5e5eee2eeba000da797209b5e89a55aa8a2df2bc
SHA256:
EC81ADC86F49AC397932FBB64205B0CF4BD7402F488C723912387D6A3DE5F2DD
File Size:
1.72 MB, 1718272 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 security information
- File has TLS information
- 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
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 | Synaptics |
| File Description | Synaptics Pointing Device Driver |
| File Version | 1.0.0.4 |
| Product Name | Synaptics Pointing Device Driver |
| Product Version | 1.0.0.0 |
File Traits
- HighEntropy
- No Version Info
- ntdll
- WriteProcessMemory
- 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: | 6,441 |
|---|---|
| Potentially Malicious Blocks: | 407 |
| Whitelisted Blocks: | 6,023 |
| Unknown Blocks: | 11 |
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...
Data truncated
0 - Probable Safe Block
? - Unknown Block
x - Potentially Malicious Block
? - 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.- Clicker.BHO.X
- Darkkomet.DE
- Injector.XN
- Keygen.PB
- Mokead.A
Files Modified
Files Modified
This section lists files that were created, modified, moved and/or deleted by samples in this family. File system activity can provide valuable insight into how malware functions on the operating system.| File | Attributes |
|---|---|
| c:\programdata\synaptics | Synchronize,Write Attributes |
| c:\programdata\synaptics\rcx334c.tmp | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\programdata\synaptics\synaptics.exe | Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144 |
| c:\programdata\synaptics\synaptics.exe | Synchronize,Write Attributes |
| c:\programdata\synaptics\synaptics.exe | Synchronize,Write Data |
| c:\users\user\appdata\local\temp\xlhbotl.ini | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\appdata\roaming\winsl | Synchronize,Write Attributes |
| c:\users\user\appdata\roaming\winsl\l8\18\2026 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\downloads\._cache_5e5eee2eeba000da797209b5e89a55aa8a2df2bc_0001718272 | Generic Read,Write Data,Write Attributes,Write extended,Append data |
| c:\users\user\downloads\._cache_5e5eee2eeba000da797209b5e89a55aa8a2df2bc_0001718272 | Synchronize,Write Attributes |
Registry Modifications
Registry Modifications
This section lists registry keys and values that were created, modified and/or deleted by samples in this family. Windows Registry activity can provide valuable insight into malware functionality. Additionally, malware often creates registry values to allow itself to automatically start and indefinitely persist after an initial infection has compromised the system.| Key::Value | Data | API Name |
|---|---|---|
| HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries | `$�!�:i�� +00�� � Gs]XM��� "�2� � FX D�' :D��exA-� ]T�� �B�����wȜ | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �l � 8��8�"tXa�jg�8 �� �6 �v �Z 0E xy �� �� T��� B� ����� ���%�� �5����3bBx �< �� !wz "Wc#�#��$kF$�� %`� %�&� &�-(�(X�(�)�`*J*9*�"*�h,=� -!R0P%1`1�1HO 1�D5,]5�0 | RegNtPreCreateKey |
| HKLM\software\wow6432node\microsoft\windows\currentversion\run::synaptics pointing device driver | C:\ProgramData\Synaptics\Synaptics.exe | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\explorer::slowcontextmenuentries | `$�!�:i�� +00�� � Gs]XM��� "�2� � FX D�' :D��exA-� ]T�� �B�����wȜ | RegNtPreCreateKey |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::proxybypass | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::intranetname | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::uncasintranet | RegNtPreCreateKey | |
| HKCU\software\microsoft\windows\currentversion\internet settings\zonemap::autodetect | RegNtPreCreateKey | |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc3475 | r� * � /�� Y� d� � � �ރ �p ��^ �o � E Vs} kP~ ��1 �� 7 � �� ﺃ e e�� ��1 ( �� f e�� i U e�� r G � s e�� | RegNtPreCreateKey |
| HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 | �l � 8��8�"tXa�jg�8 �� �6 �v �Z 0E xy �� �� T��� B� ����� ���%�� �5����3bBx �< �� !wz "Wc#�#��$kF$�� %`� %�&� &�-(�(X�(�)�`*J*9*�"*�h,=� -!R0P%1`1�1HO 1�D5,]5�0 | RegNtPreCreateKey |
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 |
|---|---|
| Service Control |
|
| Process Shell Execute |
|
| Process Manipulation Evasion |
|
| Network Winsock2 |
|
| User Data Access |
|
| Network Winhttp |
|
| Network Wininet |
|
| Network Winsock |
|
Shell Command Execution
Shell Command Execution
This section lists Windows shell commands that are run by the samples in this family. Windows Shell commands are often leveraged by malware for nefarious purposes and can be used to elevate security privileges, download and launch other malware, exploit vulnerabilities, collect and exfiltrate data, and hide malicious activity.
runas c:\users\user\downloads\._cache_5e5eee2eeba000da797209b5e89a55aa8a2df2bc_0001718272
|
runas C:\ProgramData\Synaptics\Synaptics.exe InjUpdate
|
