PUP.PESpin.A

The detection of PUP.PESpin.A 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.

What Is PUP.PESpin.A?

PUP.PESpin.A 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 problems with your system and compromise your privacy. PUPs are often installed unintentionally, and they can be difficult to remove without the right tools and knowledge.

How PUP.PESpin.A Operates

PUP.PESpin.A, like other PUPs, can operate in various ways to achieve its goals. It may collect data about your browsing habits, search history, and other online activities, which can be used for targeted advertising or other malicious purposes. It may also display unwanted ads, pop-ups, or banners, which can be annoying and disrupt your online experience. In some cases, PUPs can also install additional malware or software without your consent, which can lead to further problems.

Symptoms of Infection

If your system is infected with PUP.PESpin.A, you may notice various symptoms, including slow system performance, unwanted ads or pop-ups, and changes to your browser settings or homepage. You may also experience crashes, freezes, or errors, which can be frustrating and disrupt your work or online activities. In some cases, you may not notice any symptoms at all, which is why it's essential to run regular scans and monitor your system for potential threats.

How to Remove PUP.PESpin.A

1. Boot your system in Safe Mode with Networking to prevent the malware from loading and to allow for a more effective removal process.
2. Run a full scan with a reputable anti-malware tool, such as SpyHunter, to detect and remove all instances of PUP.PESpin.A and any related malware.
3. Uninstall any suspicious programs or software that you don't recognize or need, as they may be related to the PUP.
4. Reset your browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes made by the malware.
5. Reboot your system and run another scan to ensure that the malware has been completely removed and that your system is clean.

Conclusion

Removing PUP.PESpin.A from your system requires careful attention to detail and the right tools. By following the steps outlined above, you can effectively remove this potentially unwanted program and prevent further problems. It's essential to stay vigilant and monitor your system regularly for potential threats, as PUPs can be tricky to detect and remove. By taking proactive steps to protect your system, you can ensure a safe and secure online experience.

Analysis Report

General information

Family Name:	PUP.PESpin.A
Signature status:	No Signature

Known Samples

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Known Samples

This section lists other file samples believed to be associated with this family.

MD5: f51c2b124ff82b24877850463c30cb41 SHA1: 9fad7523cb918ffe7f13fde5a1e93a9684be056b SHA256: 9A3884BBF4ED2B316FFAD8F7B412700B7A1400F5DEEE2CB23DD87299F18F9AAD File Size: 18.94 KB, 18944 bytes

MD5: e5df3de018d4b3a54b3c5e1ebefec8e4 SHA1: 89f91b85d7198e54366967b2a3a2ea8bece3f304 SHA256: E1E786A5670C63EDE102126F6DC408C6454FEAAAC7B053A822640172C5CF5696 File Size: 1.88 MB, 1880576 bytes

Windows Portable Executable Attributes

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Windows Portable Executable Attributes

This section lists file attributes found within family samples. These attributes are extracted from the files’ Windows PE (Portable Executable) specification and various system flags. Portable Executable Attributes give malware researchers insight into a file’s functionality, executable details, platform and runtime environment.

• 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 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)

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• 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

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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

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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

• 2+ executable sections
• HighEntropy
• No Version Info
• x86

Files Modified

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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\rcx3cc2.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\pnfluki.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\29\2026	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\downloads\._cache_89f91b85d7198e54366967b2a3a2ea8bece3f304_0001880576	Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\downloads\._cache_89f91b85d7198e54366967b2a3a2ea8bece3f304_0001880576	Synchronize,Write Attributes

Registry Modifications

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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-�b�jYҴB�t�� �S�	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�1HO1�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\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	s�   * � /�� Y� d� � ��ރ �p ��^ �o � FVs}kP~��1�� 7 � �� ﺃee����1(�� fe�� iUe�� rG� se��	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�1HO1�D5,]5�0	RegNtPreCreateKey

Windows API Usage

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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	OpenSCManager
Process Shell Execute	ShellExecuteEx
Process Manipulation Evasion	NtUnmapViewOfSection
Network Winsock2	WSAStartup WSAttemptAutodialName
User Data Access	GetUserObjectInformation
Network Winhttp	WinHttpOpen
Network Wininet	InternetOpen InternetOpenUrl InternetReadFile
Network Winsock	bind closesocket gethostbyname getsockname socket

Shell Command Execution

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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_89f91b85d7198e54366967b2a3a2ea8bece3f304_0001880576

runas C:\ProgramData\Synaptics\Synaptics.exe InjUpdate