PUP.Max Uninstaller

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Last updated:

Threat Scorecard

Popularity Rank: 8,689
Threat Level: 10 % (Normal)
Infected Computers: 2,288
First Seen: March 31, 2019
Last Seen: September 24, 2026
OS(es) Affected: Windows

Your system has been detected to have a potentially unwanted program (PUP) known as PUP.Max Uninstaller. This detection indicates that your computer may be affected by a program that is not necessarily malicious but can cause unwanted behavior and potentially lead to security risks. It's essential to understand the nature of this detection and take appropriate steps to remove it from your system to ensure your computer's security and performance.

What Is PUP.Max Uninstaller?

PUP.Max Uninstaller refers to a type of potentially unwanted program that may have been installed on your computer without your full knowledge or consent. These types of programs are often bundled with other software or downloaded from the internet and can perform a variety of functions, including uninstalling programs, but may also exhibit unwanted behavior such as displaying advertisements, collecting user data, or installing additional unwanted software.

How PUP.Max Uninstaller Operates

PUPs like PUP.Max Uninstaller typically operate by installing themselves on a system and then performing their intended functions, which can range from useful utilities to outright malicious activities. They may install additional components, modify system settings, or run background processes that consume system resources. The primary concern with PUPs is that they can compromise system security, lead to performance issues, and potentially open the door for more severe malware infections.

Symptoms of Infection

Symptoms of a PUP.Max Uninstaller infection can vary but may include unwanted pop-ups or advertisements, unexpected changes to your browser homepage or search engine, the installation of unknown programs, or a general slowdown in system performance. In some cases, you might notice that programs are being uninstalled without your consent, or you might find unfamiliar icons on your desktop or in your system tray.

  • Unwanted advertisements or pop-ups
  • Changes to browser settings
  • Installation of unknown programs
  • System performance issues
  • Unexplained uninstallation of programs

How to Remove PUP.Max Uninstaller

  1. Boot your computer in Safe Mode with Networking to prevent PUP.Max Uninstaller from loading and to give you better control over the removal process.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove all components related to the PUP.
  3. Manually uninstall any suspicious programs that you do not recognize or that were installed around the time you noticed the symptoms.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any unwanted changes made by the PUP.
  5. Reboot your computer and perform another scan with your anti-malware tool to ensure that all components of PUP.Max Uninstaller have been removed.

Conclusion

Removing PUP.Max Uninstaller from your system is crucial to maintaining your computer's security and performance. By following the steps outlined above, you can effectively remove this potentially unwanted program and protect your system from potential risks. It's also important to practice safe computing habits, such as avoiding suspicious downloads and using reputable antivirus software, to prevent future infections. Regularly updating your operating system and other software can also help protect against vulnerabilities that PUPs and other malware might exploit.

SpyHunter Detects & Remove PUP.Max Uninstaller

File System Details

PUP.Max Uninstaller may create the following file(s):
# File Name MD5 Detections
1. MaxUninstaller_Setup.exe e617e5874add4ba24d3dfc04fb03fbb3 270
2. ALMU.exe f7203d7283963ed24c78d586cc8cd0c4 249

Registry Details

PUP.Max Uninstaller may create the following registry entry or registry entries:
File name without path
max uninstaller.lnk
SOFTWARE\MU_FROM
SOFTWARE\WOW6432Node\MU_FROM

Directories

PUP.Max Uninstaller may create the following directory or directories:

%allusersprofile%\microsoft\windows\start menu\programs\max uninstaller
%programfiles%\max uninstaller
%programfiles(x86)%\max uninstaller

Analysis Report

General information

Family Name: PUP.Max Uninstaller
Signature status: Root Not Trusted

Known Samples

MD5: 431afe23e821425181d64e75f6a72640
SHA1: cf1c366b09d364482052f1c01acdf149310f0d37
SHA256: F7562E228B561FB73F2C067FEA3C1C4A2980D1141AE24B593CDA2444FBD12E9B
File Size: 245.98 KB, 245976 bytes
MD5: f1eb483d47bd1ec27cd312cf7a7762af
SHA1: 9896c412d952f7c5d17ef63e8e539d3f94ee6a8b
SHA256: 94C5CC2C613134CC3C910D957F7D88201612B464FEE26909C2976E205168005A
File Size: 6.65 MB, 6652760 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 exports table
  • 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

Windows PE Version Information

Name Value
Comments This installation was built with Inno Setup.
Company Name
  • Advanced Fix, Inc.
  • TODO:
File Description
  • Advanced Fix 2013 Setup
  • TODO:
File Version
  • 2.1.3.83
  • 1.0.0.5
Internal Name CR.dll
Legal Copyright
  • Copyright (c) 2010 - 2013 Advanced Fix, Inc
  • TODO:
Original Filename CR.dll
Product Name Advanced Fix 2013
Product Version
  • 2.1.3.83
  • 1.0.0.5

Digital Signatures

Signer Root Status
Ideakee Inc UTN-USERFirst-Object Root Not Trusted

Files Modified

File Attributes
c:\users\user\appdata\local\temp\is-e47i6.tmp\9896c412d952f7c5d17ef63e8e539d3f94ee6a8b_0006652760.tmp Generic Write,Read Attributes
c:\users\user\appdata\local\temp\is-vk7ep.tmp\_isetup\_setup64.tmp Generic Read,Write Data,Write Attributes,Write extended,Append data
c:\users\user\appdata\local\temp\is-vk7ep.tmp\_isetup\_shfoldr.dll Generic Read,Write Data,Write Attributes,Write extended,Append data

Windows API Usage

Category API
Syscall Use
  • ntdll.dll!NtAlpcSendWaitReceivePort
  • ntdll.dll!NtClose
  • ntdll.dll!NtCreateFile
  • ntdll.dll!NtCreateSection
  • ntdll.dll!NtFreeVirtualMemory
  • ntdll.dll!NtMapViewOfSection
  • ntdll.dll!NtOpenFile
  • ntdll.dll!NtOpenKey
  • ntdll.dll!NtOpenProcessToken
  • ntdll.dll!NtQueryAttributesFile
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  • ntdll.dll!NtQueryDebugFilterState
  • ntdll.dll!NtQueryInformationProcess
  • ntdll.dll!NtQueryInformationToken
  • ntdll.dll!NtQuerySystemInformationEx
  • ntdll.dll!NtQueryValueKey
  • ntdll.dll!NtQueryVirtualMemory
  • ntdll.dll!NtQueryVolumeInformationFile
  • ntdll.dll!NtReadFile
  • ntdll.dll!NtSetEvent
  • ntdll.dll!NtSetInformationFile
  • ntdll.dll!NtSetInformationProcess
  • ntdll.dll!NtSetInformationVirtualMemory
  • ntdll.dll!NtSetInformationWorkerFactory
  • ntdll.dll!NtTestAlert
  • ntdll.dll!NtTraceControl
  • ntdll.dll!NtUnmapViewOfSection
  • ntdll.dll!NtWaitForSingleObject
  • ntdll.dll!NtWriteFile
Process Manipulation Evasion
  • NtUnmapViewOfSection
Process Shell Execute
  • CreateProcess
Anti Debug
  • NtQuerySystemInformation
User Data Access
  • GetUserObjectInformation
Keyboard Access
  • GetKeyState

Shell Command Execution

C:\WINDOWS\SysWOW64\rundll32.exe C:\WINDOWS\system32\rundll32.exe c:\users\user\downloads\cf1c366b09d364482052f1c01acdf149310f0d37_0000245976.,LiQMAxHB
"C:\Users\Wypsgkfe\AppData\Local\Temp\is-E47I6.tmp\9896c412d952f7c5d17ef63e8e539d3f94ee6a8b_0006652760.tmp" /SL5="$40324,6147887,153600,c:\users\user\downloads\9896c412d952f7c5d17ef63e8e539d3f94ee6a8b_0006652760"