Home Possibly Unwanted Program PUP.Optimum PC Boost

PUP.Optimum PC Boost

Posted: August 12, 2014

Threat Metric

Ranking: 14,814
Threat Level: 1/10
Infected PCs: 2,234
First Seen: August 12, 2014
Last Seen: October 11, 2023
OS(es) Affected: Windows

Technical Details

File System Modifications

Tutorials: If you wish to learn how to remove malware components manually, you can read the tutorials on how to find malware, kill unwanted processes, remove malicious DLLs and delete other harmful files. Always be sure to back up your PC before making any changes.

The following files were created in the system:



C:\AI_RecycleBin\{5EEFF86D-56AF-468E-B9A5-1FF1860FF4D2}\0\Optimum PC Boost\OptimumPCBoost.exe File name: OptimumPCBoost.exe
Size: 2.2 MB (2207800 bytes)
MD5: 3c2a1cfe3fa579cd594304e1754d49c4
Detection count: 459
File type: Executable File
Mime Type: unknown/exe
Path: C:\AI_RecycleBin\{5EEFF86D-56AF-468E-B9A5-1FF1860FF4D2}\0\Optimum PC Boost\OptimumPCBoost.exe
Group: Malware file
Last Updated: October 4, 2022
%PROGRAMFILES(x86)%\Optimum PC Boost\OptimumPCBoost.exe File name: OptimumPCBoost.exe
Size: 2.2 MB (2207800 bytes)
MD5: c9bb41a4eb671242a1ea6220e04b3b4f
Detection count: 230
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\Optimum PC Boost
Group: Malware file
Last Updated: July 18, 2022
C:\Config.Msi\382abfe2.rbf File name: 382abfe2.rbf
Size: 1.6 MB (1600056 bytes)
MD5: befad7ec709278e7ef90a16362cbff4d
Detection count: 169
Mime Type: unknown/rbf
Path: C:\Config.Msi\382abfe2.rbf
Group: Malware file
Last Updated: March 9, 2022
C:\AI_RecycleBin\{F59639DA-63A0-4C5F-8DD6-5EC941ED7E97}\0\Optimum PC Boost\OptimumPCBoost.exe File name: OptimumPCBoost.exe
Size: 2.2 MB (2207288 bytes)
MD5: eb9fe7874116062246dcf9593588be50
Detection count: 101
File type: Executable File
Mime Type: unknown/exe
Path: C:\AI_RecycleBin\{F59639DA-63A0-4C5F-8DD6-5EC941ED7E97}\0\Optimum PC Boost\OptimumPCBoost.exe
Group: Malware file
Last Updated: May 18, 2022
%PROGRAMFILES(x86)%\Optimum PC Boost\OptimumPCBoost.exe File name: OptimumPCBoost.exe
Size: 2.2 MB (2207800 bytes)
MD5: 3974248ff1c32badbc7885e4cd3b698b
Detection count: 87
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\Optimum PC Boost
Group: Malware file
Last Updated: August 12, 2014
%PROGRAMFILES%\Optimum PC Boost\OptimumPCBoost.exe File name: OptimumPCBoost.exe
Size: 2.2 MB (2207800 bytes)
MD5: 0663a83ffc55b072dc09b404cee07dcf
Detection count: 40
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\Optimum PC Boost
Group: Malware file
Last Updated: August 12, 2014
C:\AI_RecycleBin\{5EEFF86D-56AF-468E-B9A5-1FF1860FF4D2}\0\Optimum PC Boost\chkact.exe File name: chkact.exe
Size: 479.8 KB (479800 bytes)
MD5: 7a084225c043826ff73faa5fea31f461
Detection count: 14
File type: Executable File
Mime Type: unknown/exe
Path: C:\AI_RecycleBin\{5EEFF86D-56AF-468E-B9A5-1FF1860FF4D2}\0\Optimum PC Boost\chkact.exe
Group: Malware file
Last Updated: October 4, 2022
%PROGRAMFILES%\Optimum PC Boost\OptimumPCBoost.exe File name: OptimumPCBoost.exe
Size: 1.54 MB (1541176 bytes)
MD5: ffc513244c07f0d559133ad6cfc52c8a
Detection count: 12
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES%\Optimum PC Boost
Group: Malware file
Last Updated: August 12, 2014

Registry Modifications

The following newly produced Registry Values are:

Regexp file mask%WINDIR%\System32\Tasks\Optimum_Daily%WINDIR%\System32\Tasks\Optimum_LogOn%WINDIR%\System32\Tasks\Optimum_ProtectHKEY..\..\..\..{RegistryKeys}SOFTWARE\Classes\Installer\Features\2C466A5451324414190FE079B8529DDFSOFTWARE\Classes\Installer\Products\2C466A5451324414190FE079B8529DDFSOFTWARE\Classes\Installer\UpgradeCodes\A8E8F0BFB9A53144184B87D98D0339DD\2C466A5451324414190FE079B8529DDFSOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Optimum_DailySOFTWARE\Microsoft\Windows NT\CurrentVersion\Schedule\TaskCache\Tree\Optimum_LogOnSOFTWARE\Optimum PC BoostSOFTWARE\OptimumPCBoostSOFTWARE\Wow6432Node\Microsoft\Tracing\OptimumPCBoost_RASAPI32SOFTWARE\Wow6432Node\Microsoft\Tracing\OptimumPCBoost_RASMANCSSOFTWARE\Wow6432Node\OptimumPCBoostHKEY_LOCAL_MACHINE\Software\[APPLICATION]\Microsoft\Windows\CurrentVersion\Uninstall..{Uninstaller}Optimum PC Boost 2.0.1{45A664C2-2315-4144-91F0-0E978B25D9FD}

Additional Information

The following directories were created:
%ALLUSERSPROFILE%\Microsoft\Windows\Start Menu\Programs\Optimum PC Boost%ALLUSERSPROFILE%\OptimumPCBoost%APPDATA%\Optimum PC Boost%APPDATA%\OptimumPcBoost%PROGRAMFILES%\Optimum PC Boost%PROGRAMFILES(x86)%\Optimum PC Boost
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