Home Malware Programs Adware Qualitink

Qualitink

Posted: October 4, 2013

Threat Metric

Ranking: 9,618
Threat Level: 2/10
Infected PCs: 4,019
First Seen: October 4, 2013
Last Seen: October 11, 2023
OS(es) Affected: Windows

Filesfrog is an adware that may display various annoying pop-up ads and notifications on the desktop of the affected computer system. The messages displayed by Filesfrog may incorporate a variety of coupons, special deals and offers that show up on the computer's screen while web users are browsing the web. Each message is supposedly delivered by Filesfrog so it is not difficult to distinguish which advertisements belong to Filesfrog. Filesfrog may seem to be a beneficial application as it allows PC users get to know about numerous discounts and the best prices. However, later computer users may see how annoying anything related to Filesfrog can become. The aim of Filesfrog may be to advertise numerous products and suspicious websites. Filesfrog can also gather information about the attacked web user's activities online and transfer this data to third parties. Filesfrog may also reveal the PC user's sensitive details like user names and passwords. Filesfrog may divert affected Internet users to malicious websites where they might be set at risk of getting their computers affected with additional malware threats.

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:\Program Files\qualitink\qualitinkUninstall.exe File name: qualitinkUninstall.exe
Size: 212.18 KB (212185 bytes)
MD5: 07844d783a96493cf1272560da1f6f23
Detection count: 30
File type: Executable File
Mime Type: unknown/exe
Path: C:\Program Files\qualitink\qualitinkUninstall.exe
Group: Malware file
Last Updated: June 8, 2021
%ProgramFiles(x86)%\qualitink\LJKCIJNBCKDFLHIFMBNFNKJACOKLOACF.CRX File name: LJKCIJNBCKDFLHIFMBNFNKJACOKLOACF.CRX
Size: 3.1 KB (3103 bytes)
MD5: 817091b66a87247a7c5d516db8c5d7a5
Detection count: 12
Mime Type: unknown/CRX
Path: %ProgramFiles(x86)%\qualitink
Group: Malware file
Last Updated: May 3, 2020

Registry Modifications

The following newly produced Registry Values are:

CLSID{5A5776B9-C752-4AFE-81AF-2ABDD19E05A0}{73ad5d47-66e5-4127-80ca-c0eedabafbcc}HKEY..\..\..\..{RegistryKeys}SOFTWARE\Microsoft\Tracing\updatequalitink_RASAPI32SOFTWARE\Microsoft\Tracing\updatequalitink_RASMANCSSOFTWARE\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{73ad5d47-66e5-4127-80ca-c0eedabafbcc}Software\qualitinkSOFTWARE\Wow6432Node\Microsoft\Tracing\updatequalitink_RASAPI32SOFTWARE\Wow6432Node\Microsoft\Tracing\updatequalitink_RASMANCSSOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{73ad5d47-66e5-4127-80ca-c0eedabafbcc}SOFTWARE\Wow6432Node\qualitinkSYSTEM\ControlSet001\services\eventlog\Application\Update qualitinkSYSTEM\ControlSet001\services\Update qualitinkSYSTEM\ControlSet002\services\eventlog\Application\Update qualitinkSYSTEM\ControlSet002\services\Update qualitinkSYSTEM\CurrentControlSet\services\eventlog\Application\Update qualitinkSYSTEM\CurrentControlSet\services\Update qualitinkHKEY_LOCAL_MACHINE\Software\[APPLICATION]\Microsoft\Windows\CurrentVersion\Uninstall..{Uninstaller}qualitink

Additional Information

The following directories were created:
%ProgramFiles%\qualitink%ProgramFiles(x86)%\qualitink
The following URL's were detected:
http://qualitink.net/
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