Home Malware Programs Adware Appstein

Appstein

Posted: September 22, 2014

Threat Metric

Threat Level: 5/10
Infected PCs: 6,417
First Seen: September 22, 2014
Last Seen: June 13, 2024
OS(es) Affected: Windows


Appstein is a program that has been identified as adware that may lead to loading of other components within web browser applications. Among associated components of Appstein, browser helper objects or other plugins are known to load and then modify default settings within a web browser program. The Appstein ads may also render and cause redirects to other unwanted sites if they are clicked on. Through Appstein a system is vulnerable to having website redirects taking place where several sites with unwanted content are loaded. Stopping the activities of Appstein may end up requiring use of an antispyware tool to safely detect and remove all components or plugins related to Appstein.

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:



%PROGRAMFILES(x86)%\Appstein\bin\Appstein.BrowserAdapter.exe File name: Appstein.BrowserAdapter.exe
Size: 98.58 KB (98584 bytes)
MD5: 9d06e3dc490cc895c47d40ece39f3a19
Detection count: 65
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\Appstein\bin
Group: Malware file
Last Updated: September 24, 2014
%PROGRAMFILES(x86)%\Appstein\bin\Appstein.BrowserAdapter64.exe File name: Appstein.BrowserAdapter64.exe
Size: 114.96 KB (114968 bytes)
MD5: d96547741fc24e75a0de480e925bbd8b
Detection count: 64
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\Appstein\bin
Group: Malware file
Last Updated: September 24, 2014
%PROGRAMFILES(x86)%\Appstein\updateAppstein.exe File name: updateAppstein.exe
Size: 325.4 KB (325400 bytes)
MD5: f698e5264730f96da7d0c9c89b27807f
Detection count: 11
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\Appstein
Group: Malware file
Last Updated: September 24, 2014
%PROGRAMFILES(x86)%\Appstein\bin\utilAppstein.exe File name: utilAppstein.exe
Size: 325.4 KB (325400 bytes)
MD5: 36d33f84e999c08bc740c0b7784a26da
Detection count: 5
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\Appstein\bin
Group: Malware file
Last Updated: September 24, 2014

More files

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{RegistryKeys}SOFTWARE\AppsteinSOFTWARE\Wow6432Node\AppsteinSOFTWARE\Wow6432Node\Microsoft\Tracing\updateAppstein_RASAPI32SOFTWARE\Wow6432Node\Microsoft\Tracing\updateAppstein_RASMANCSSOFTWARE\Wow6432Node\Microsoft\Tracing\utilAppstein_RASAPI32SOFTWARE\Wow6432Node\Microsoft\Tracing\utilAppstein_RASMANCSSYSTEM\ControlSet001\services\eventlog\Application\Update AppsteinSYSTEM\ControlSet001\services\eventlog\Application\Util AppsteinSYSTEM\ControlSet002\services\eventlog\Application\Update AppsteinSYSTEM\CurrentControlSet\services\eventlog\Application\Update AppsteinSYSTEM\CurrentControlSet\services\eventlog\Application\Util Appstein

Additional Information

The following directories were created:
%PROGRAMFILES%\Appstein%PROGRAMFILES(x86)%\Appstein
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