Should I block it?

98%
Yes, 98% block recommendation.
Possible reasons:
Multiple malware detections
Performance resource utilization

Relationships

4ztpinst.dll

ThirdPartyInstaller Module by Mindspark Interactive Network (Signed)

Remove 4ztpinst.dll
Version:   1, 0, 3, 0
MD5:   cf0646bb879911192c833e314e0afc57
SHA1:   72489280930f183e34fe5af817f207a5eb65f8d4
SHA256:   d6ac1b4a4cf592a269768f5792cd53be89425ed3eed95223dda9a3ca6b42d428
Warning 5 antivirus scanners has detected malware.

Overview

4ztpinst.dll is malware that is loaded as dynamic link library that runs in the context of a process. It is installed with a couple of know programs including CursorMania Toolbar Chrome Extension published by Mindspark Interactive Network, VideoDownloadConverter Toolbar Chrome Extension from Mindspark Interactive Network and VideoDownloadConverter Toolbar Chrome Extension by Mindspark Interactive Network. The file is digitally signed by Mindspark Interactive Network which was issued by the VeriSign certificate authority (CA). This particular version is usually found on Windows 7 Professional (6.1.7601.65536).

DetailsDetails

File name:4ztpinst.dll
Product name:ThirdPartyInstaller Module
Typical file path:C:\Program Files\videodownloadconverter_4z\bar\1.bin\4ztpinst.dll
Original name:ThirdPartyInstaller.DLL
File version:1, 0, 3, 0
Product version:2, 3, 0, 0
Size:175.27 KB (179,480 bytes)
Build date:11/21/2012 7:48 AM
Certificate
Issued to:Mindspark Interactive Network
Authority (CA):VeriSign
Effective date:Tuesday, April 10, 2012
Expiration date:Thursday, May 7, 2015
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
Mindspark Interactive Network
  69% remove
CursorMania Toolbar Chrome Extension installs into your Internet browser and allows you to search the Internet with MyWebSearch, a potentially unwanted program that changes and redircts all of your search results as well as DNS errors, and modifies your home page to mywebsearch.com or some other webpage. MyWebSearch automatically becomes your default search service which hijacks all your search requests as well as tracks your Internet s...
Mindspark Interactive Network
  79% remove
The VideoDownloadConverter Toolbar toolbar, like many browser plug-ins, has the potential to cause stability issues within the web browsers they load into, effecting overall PC performance. This toolbar is known to monitor your search queries and browsing habits in order to send you targeted ads and modify your search settings and results.
Mindspark Interactive Network
  64% remove
SafePCRepair Toolbar Chrome Extension installs is a web browser extension and allows provides users the means to search the Internet with MyWebSearch, a potentially unwanted program that changes and redircts all of your search results as well as DNS errors, and modifies your home page to mywebsearch.com or some other webpage. MyWebSearch automatically becomes your default search service which hijacks all your search requests as well as ...
Mindspark Interactive Network
  69% remove
PopularScreensavers Toolbar and Software Chrome Extension is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for dist...
Mindspark Interactive Network
  61% remove
Installs an Ask.com toolbar in Internet Explorer as a Browser Helper Object. According to the EULA (see below) as well as the behavior of the software, this toolbar will install search functionality in IE by modifying the default search, address bar and redirect queries. In addition it will change the user's home page and new tabs page to home.tb.ask.com. The toolbar uses the Price Finder application from Pronto, LLC. From the Privac...
Mindspark Interactive Network
  62% remove
FromDocToPDF Internet Explorer Toolbar is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for distribution, the toolb...
Mindspark Interactive Network
  61% remove
WeatherBlink Internet Explorer Toolbar is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for distribution, the toolb...
Mindspark Interactive Network
  67% remove
SafePCRepair Internet Explorer Toolbar is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for distribution, the toolb...
Mindspark Interactive Network
  68% remove
Functionality of the toolbar includes: - Changing the web browser's default home page to MyWebSearch.com. - Changing the browser's search provider, built-in search box to MyWebSearch.com. - Ability to modify the 'new tab' functionality to launch the modified search portal page. - Adds an alternative error page, DNS error and 'page not' found functionality. - Adds additional functionality that is designed to protect the search and h...
Mindspark Interactive Network
  64% remove
Functionality of the toolbar includes: - Changing the web browser's default home page to MyWebSearch.com. - Changing the browser's search provider, built-in search box to MyWebSearch.com. - Ability to modify the 'new tab' functionality to launch the modified search portal page. - Adds an alternative error page, DNS error and 'page not' found functionality. - Adds additional functionality that is designed to protect the search and h...
Mindspark Interactive Network
  61% remove
FromDocToPDF Firefox Toolbar is a web browser toolbar and extension that modifies the browsers search and home pages as well as delivers contextual based advertising. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a co-bundled offer within a third-party software distribut...
Mindspark Interactive Network
  74% remove
MapsGalaxy Firefox Toolbar installs is a web browser extension and allows provides users the means to search the Internet with MyWebSearch, a potentially unwanted program that changes and redircts all of your search results as well as DNS errors, and modifies your home page to mywebsearch.com or some other webpage. MyWebSearch automatically becomes your default search service which hijacks all your search requests as well as tracks your...
Mindspark Interactive Network
  75% remove
MapsGalaxy Internet Explorer Toolbar installs is a web browser extension and allows provides users the means to search the Internet with MyWebSearch, a potentially unwanted program that changes and redircts all of your search results as well as DNS errors, and modifies your home page to mywebsearch.com or some other webpage. MyWebSearch automatically becomes your default search service which hijacks all your search requests as well as t...
Mindspark Interactive Network
  79% remove
Installs a Mindspark toolbar in your Web browser that collects and stores information about your web browsing habits and sends this information to Mindspark so they can suggest services or provide ads via the toolbar.
Mindspark Interactive Network
  77% remove
Installs a Mindspark toolbar in your Web browser that collects and stores information about your web browsing habits and sends this information to Mindspark so they can suggest services or provide ads via the toolbar.
Mindspark Interactive Network
  78% remove
Installs a Mindspark toolbar in your Web browser that collects and stores information about your web browsing habits and sends this information to Mindspark so they can suggest services or provide ads via the toolbar.
Mindspark Interactive Network
  70% remove
FilmFanatic Firefox Toolbar is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for distribution, the toolbar is typic...
Mindspark Interactive Network
  75% remove
TelevisionFanatic Internet Explorer Toolbar installs is a web browser extension and allows provides users the means to search the Internet with MyWebSearch, a potentially unwanted program that changes and redircts all of your search results as well as DNS errors, and modifies your home page to mywebsearch.com or some other webpage. MyWebSearch automatically becomes your default search service which hijacks all your search requests as we...
Mindspark Interactive Network
  63% remove
ReadingFanatic Internet Explorer Toolbar is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for distribution, the too...
Mindspark Interactive Network
  62% remove
ReadingFanatic Firefox Toolbar is a web browser extension that changes the browsers search and home pages as well as delivers. In order to provide search advertising revenue, the software is designed not only to modify the search provider but to protect it so that it remains the default browser search engine. It is typically installed via a bundled offer within a third-party software distribution. As for distribution, the toolbar is ty...

MalwareMalware detections

Based on 40+ industry antivirus scanners, 5 of them detected the following malware.
Antivirus engineEngine versionDetection
avast! 8.0.1489.320 Win32:Mindspark-A [PUP]
AVG 13.0.0.3169 Zango
Kingsoft 2013.4.9.267 Win32.Troj.Undef.(kcloud)
Rising Antivirus 24.81.06.04 Trojan.Win32.Generic.14BC5C6C
VIPRE Antivirus 22102 MyWebSearch.J (v) (not malicious)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Professional 100.00%

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
Hewlett-Packard 100.00%
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