Home Possibly Unwanted Program PUP.Optimum PC Boost

PUP.Optimum PC Boost

Posted: August 12, 2014

Threat Metric

Ranking: 16,446
Threat Level: 1/10
Infected PCs: 2,244
First Seen: August 12, 2014
Last Seen: January 24, 2025
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:\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
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

More files

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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