PUP.ShandaAdd.B

The detection of PUP.ShandaAdd.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 to prevent further problems.

What Is PUP.ShandaAdd.B?

PUP.ShandaAdd.B 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.ShandaAdd.B Operates

PUP.ShandaAdd.B, like other PUPs, operates by installing itself on your system and then performing various unwanted actions. This can include displaying advertisements, collecting your personal data, and changing your browser settings. PUPs can also install additional malware or software on your system, which can lead to further problems. In some cases, PUPs can even disable your security software or prevent you from installing updates, making it harder to remove them.

Symptoms of Infection

If your system is infected with PUP.ShandaAdd.B, you may notice various symptoms. These can include slow system performance, unwanted advertisements or pop-ups, and changes to your browser settings or homepage. You may also notice that your system is crashing or freezing more frequently, or that you are unable to install updates or run certain programs. In some cases, you may not notice any symptoms at all, which is why it is essential to run regular scans and monitor your system's behavior.

How to Remove PUP.ShandaAdd.B

1. Boot your system in Safe Mode with Networking to prevent PUP.ShandaAdd.B from loading and to allow you to download and install removal tools.
2. Download and install a reputable anti-malware tool, such as SpyHunter, and run a full scan of your system to detect and remove PUP.ShandaAdd.B and any other malware that may be present.
3. Uninstall any suspicious programs or software that you do not recognize or that you did not intentionally install.
4. Reset your web browsers, including Chrome, Firefox, and Edge, to their default settings to remove any changes that PUP.ShandaAdd.B may have made.
5. Reboot your system and run another scan with your anti-malware tool to ensure that PUP.ShandaAdd.B has been completely removed.

Conclusion

Removing PUP.ShandaAdd.B from your system requires careful attention to detail and the right tools. By following the steps outlined above, you can help to ensure that your system is clean and free from this potentially unwanted program. It is also essential to take steps to prevent future infections, such as being cautious when downloading and installing software, avoiding suspicious links and emails, and keeping your security software up to date. By taking these precautions, you can help to protect your system and your personal data from PUPs and other types of malware.

Analysis Report

General information

Family Name:	PUP.ShandaAdd.B
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: a7632014dd80a619eaa08fd165a0d0bd SHA1: 205b70d62bd06689fe6382dd0235f93be59b9c54 SHA256: 22E9B88300965F86E2B3F18D0FA427206EC51C97010E271B571C15651C03ED6C File Size: 3.45 MB, 3453760 bytes

MD5: e8c2999157769a90755d530276279818 SHA1: f52a62154cf4f7a39f2e59bd911e8f89e970a07a SHA256: AF1820117E2D0434133B35E8B17FF41BB44A9507C713F1F719374E7EBCB3B931 File Size: 5.26 MB, 5261640 bytes

MD5: 6df063b107c8dbd439db1c2526670c8a SHA1: d1cf0ed79f601ef68b96000c16bd8453fbccc452 SHA256: 09AB49449CDBEBD3C9BD29B3C8992FFDB1D99BCA7F1560123DC0E74540BE4170 File Size: 4.19 MB, 4189568 bytes

MD5: 6b89ba9f8f197ae67ec7f31ba2bdec86 SHA1: 39ae37cd52b460185ff1f3ef06bc37a9e83794c0 SHA256: 516A9A0F20216E378DE89E515CD6261508F11A9E326308970909BA942F7C474C File Size: 782.42 KB, 782423 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 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

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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 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	上海数龙科技有限公司 盛趣游戏
File Description	《彩虹岛Online》客户端安装包 冒险岛下载器 卸载程序 最终幻想14下载器
File Version	11.1.3.3 2.2.0.0 1, 0, 4, 174 1, 0, 4, 172
Internal Name	uninst 冒险岛下载器 最终幻想14下载器
Legal Copyright	Copyright (C) 盛趣游戏 版权所有 2013 - 2019 上海数龙科技有限公司 盛趣游戏 版权所有。
Original Filename	冒险岛下载器 最终幻想14下载器
Product Name	StartingShot 《彩虹岛Online》 卸载
Product Version	2.2.0.0 1, 0, 4, 649
Special Build	冒险岛下载器 最终幻想14下载器

Digital Signatures

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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
盛趣信息技术（上海）有限公司	DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1	Self Signed

File Traits

• dll
• HighEntropy
• x86

Block Information

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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.

Similar Families

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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.

• ShandaAdd.B

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:\users\user\appdata\local\temp\nsuf39e.tmp\datacollection.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\nsuf39e.tmp\serverlist.ini	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\nsuf39e.tmp\system.dll	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\nsuf39e.tmp\systeminfokeys.xml	Generic Write,Read Attributes
c:\users\user\appdata\local\temp\~nsu.tmp\2026-05-10-00-44-53-735-41.dmp	Generic Read,Generic Execute,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 786496
c:\users\user\appdata\local\temp\~nsu.tmp\au_.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144
c:\users\user\appdata\local\uninst.exe	Generic Read,Write Data,Write Attributes,Write extended,Append data,Delete,LEFT 262144

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\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
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	n0   xykP~�ރ��� � ��^۴� }� Vs}kP~��1 ��� ���dB F e���1R�� h�n� }e�� e��	RegNtPreCreateKey
HKLM\system\controlset001\control\session manager::pendingfilerenameoperations	*1\??\C:\Windows\SystemTemp\MicrosoftEdgeUpdate.exe.old5af52*1\??\C:\Windows\SystemTemp\CopilotUpdate.exe.old5af62*1\??\C:\P	RegNtPreCreateKey

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HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75

Wl ' �v�Z����Bx(�1`1�1HO@V�A��H[uN$ _�zk`k�ql(�w�n{b��P���! ��� ����3 �������������m�Ù��V����$ �8წ���l��&M�~� �=�S/�B1_T�Vw�`�V �R���%�� �������AE�Q]��D��&��

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
Process Manipulation Evasion	NtUnmapViewOfSection
Process Shell Execute	CreateProcess ShellExecute
Other Suspicious	SetWindowsHookEx

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.

open C:\Users\Sjugbhkf\AppData\Local\uninst.exe c:\users\user\downloads

"C:\Users\Qnotwlfx\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=c:\users\user\downloads\