PUP.SoftDownload.A

The detection of PUP.SoftDownload.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.SoftDownload.A?

PUP.SoftDownload.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 significant issues with your system. PUPs are often installed unintentionally by users, usually through bundled software downloads or by clicking on suspicious links. They can lead to a range of problems, including unwanted advertisements, slowed system performance, and potential security vulnerabilities.

How PUP.SoftDownload.A Operates

PUP.SoftDownload.A, like other PUPs, operates by integrating itself into your system, often without your knowledge or consent. It may alter system settings, install additional unwanted software, or display intrusive advertisements. The primary goal of such programs is usually to generate revenue for their creators through pay-per-click advertising, data collection, or by selling your personal information. Understanding how PUPs operate is crucial for taking effective measures to prevent and remove them.

Symptoms of Infection

Symptoms of a PUP.SoftDownload.A infection can vary but commonly include an increase in unwanted pop-ups and advertisements, unfamiliar programs or toolbars installed on your browser or desktop, and a general slowdown of your computer's performance. You might also notice changes in your browser's homepage or default search engine without your consent. These symptoms indicate that your system has been compromised and that you should take immediate action to remove the malware.

How to Remove PUP.SoftDownload.A

  1. Boot your computer in Safe Mode with Networking to prevent the malware from loading and to give you a clean environment to work in.
  2. Perform a full scan of your system using a reputable anti-malware tool, such as SpyHunter, to detect and remove all components of PUP.SoftDownload.A.
  3. Manually uninstall any suspicious programs or applications that you do not recognize or no longer need. Be cautious during this process to avoid removing essential system files.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any unwanted changes made by the malware, such as altered homepages or search engines.
  5. After completing the above steps, reboot your computer and perform another scan with your anti-malware tool to ensure that all traces of PUP.SoftDownload.A have been removed.

Conclusion

Removing PUP.SoftDownload.A from your system is crucial to restoring your computer's performance and security. By following the steps outlined above and maintaining good computing practices, such as regularly updating your software, using strong antivirus programs, and being cautious with downloads and links, you can significantly reduce the risk of future infections. Remember, prevention is key, but when infections do occur, prompt and thorough removal is essential to minimize damage.

Analysis Report

General information

Family Name: PUP.SoftDownload.A
Packers: UPX
Signature status: No Signature

Known Samples

MD5: b429b4504553cb2e2f3106868f14a391
SHA1: f00bdb52d20514d60935a062eed0db938569b485
SHA256: D7BAF76BB6D1479A828A319E13080F13893D44B476AF3BCB4AE1BA37519108CB
File Size: 289.10 KB, 289104 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 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)
  • IMAGE_FILE_DLL is not set inside PE header (Executable)
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  • IMAGE_FILE_EXECUTABLE_IMAGE is set inside PE header (Executable Image)

File Icons

File Traits

  • .UPX
  • 2+ executable sections
  • HighEntropy
  • No Version Info
  • packed
  • upx
  • UPX!
  • x86

Files Modified

File Attributes
c:\users\user\appdata\local\microsoft\internet explorer\msimgsiz.dat Generic Read,Write Data,Write Attributes,Write extended,Append data

Registry Modifications

Key::Value Data API Name
HKCU\software\softonic\universal downloader\session::3ada5e59ea7be45a5540b26552978ae51b677595 (NULL) 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
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\5.0\cache\content::cacheprefix RegNtPreCreateKey
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HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\cookies::cacheprefix Cookie: RegNtPreCreateKey
HKCU\software\microsoft\windows\currentversion\internet settings\5.0\cache\history::cacheprefix Visited: RegNtPreCreateKey
HKCU\software\microsoft\internet explorer\gpu::adapterinfo vendorId="0x1414",deviceID="0x8c",subSysID="0x0",revision="0x0",version="10.0.19041.3570"hypervisor="Hypervisor detected (Micros RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �lBx#@�1HO@V�N$y�y�^�P���!� ���3������`��m�Ù���p�V�$�[��l�附�~`�V������Q]��@K�A*�"C��| RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �lBx#@�1HO@V�N$y�y�^�P���!� ���3������`��m�Ù���p�V�$�[��l�附���~`�V������Q]��@K�A*�"C��| RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �lBx#@�1HO@V�N$N�y�y�9y�^�P���!� ���3������`��m�Ù���p�V�$�[��l�附���~`�V������Q]��@K�A*�"C��| RegNtPreCreateKey
HKLM\software\microsoft\windows nt\currentversion\notifications\data::418a073aa3bc1c75 �lBx#@�1HO@V�N$N�y�y�9y�^�P���!��|� ���3������`��m�Ù���p�V�$�[��l�附���~`�V������Q]��@K�A*�"C��| RegNtPreCreateKey

Windows API Usage

Category API
Anti Debug
  • IsDebuggerPresent
  • NtQuerySystemInformation
User Data Access
  • GetComputerNameEx
  • GetUserObjectInformation
Network Winhttp
  • WinHttpOpen
Keyboard Access
  • GetKeyState

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