Should I block it?

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

VersionsAdditional versions

2, 5, 14, 33 25.00%
2, 5, 11, 14 62.50%
2, 5, 3, 20 12.50%

Relationships

4zbar.dll

MindSpark Toolbar Platform for Internet Explorer and Firefox by Mindspark Interactive Network (Signed)

Remove 4zbar.dll
Version:   2, 5, 14, 33
MD5:   55bb146847cf8fc07253de6ab20041a9
SHA1:   e77ca95e7ad71424d46a74a40a3f8457a3f03291
SHA256:   1a681302f6f873c2f532504e12cba869e4a58899e92a9cf296aa954bae098e02
Warning 6 antivirus scanners has detected malware.

What is 4zbar.dll?

My Web Search by the Mindspark Interactive Network is a browser toolbar, part of the Fun Web Products suite of potentially unwanted applications such as Smiley Central, Cursor Mania, Popular Screensavers and others. The toolbar provides access to search engine results and a 404 Error Redirector among other things to your browser. The My Web Search toolbar could slow down your PC and uses cookies to track your web surfing usage and habits.

About 4zbar.dll (from Mindspark Interactive Network)

MyWebSearch brings together the most comprehensive collection of search tools available to provide you with the information you need when you need it. MyWebSearch allows you to search the web directly

DetailsDetails

File name:4zbar.dll
Publisher:MindSpark
Product name:MindSpark Toolbar Platform for Internet Explorer and Firefox
Description:MindSpark Toolbar Platform
Typical file path:C:\Program Files\videodownloadconverter_4z\bar\2.bin\4zbar.dll
Original name:t8Bar.dll
File version:2, 5, 14, 33
Size:695.57 KB (712,264 bytes)
Build date:8/30/2013 12:09 AM
Certificate
Issued to:Mindspark Interactive Network
Authority (CA):VeriSign
Expiration date:Thursday, July 5, 2012
Digital DNA
File packed:No
.NET CLR:No
More details

ResourcesPrograms

The following programs will install this file
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
  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
  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
  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...
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
  61% remove
RadioRage 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
  62% remove
RadioRage 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 toolbar ...
Mindspark Interactive Network
  66% remove
This is a web browser extension/toolbar that will modify the user's home page and search provider to Ask.com.
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
  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
  70% remove
Installs a potentailly unwanted Ask.com powered toolbr - "As part of the download process for the Toolbar, you may be given the option to reset your homepage and/or reset your new tab page to an Ask® home page and new tab product. This provides relevant links and results when you make a search request in your browser address bar or if your browser address (DNS) request is invalid, misspelled or incorrectly formatted. This is a search bo...
Mindspark Interactive Network
  66% remove
FindMeFreebies is a Mindspark web browser toolbar that is designed to modify the users search and home pages to Ask.com (or MyWebSearch).
Mindspark Interactive Network
  61% remove
HeroicPlay is a Mindspark web browser toolbar that is designed to modify the users search and home pages to Ask.com (or MyWebSearch).
Mindspark Interactive Network
  62% remove
This toolbar/web browser extension is ad/search-supported that is typically installed as an optional offer, users generally have this bundled with 3rd party software. During setup, this toolbar will modify the home page and new tab pages to an affiliate search portal using a primary search engine in order to collect shared search revenue. It will also modify the default search provider as well.
Mindspark Interactive Network
  76% 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
  61% 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
  67% 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
  72% remove
Installs a potentailly unwanted Ask.com powered toolbr - "As part of the download process for the Toolbar, you may be given the option to reset your homepage and/or reset your new tab page to an Ask® home page and new tab product. This provides relevant links and results when you make a search request in your browser address bar or if your browser address (DNS) request is invalid, misspelled or incorrectly formatted. This is a search bo...
Mindspark Interactive Network
  68% remove
DailyBibleGuide is a Mindspark web browser toolbar that is designed to modify the users search and home pages to Ask.com (or MyWebSearch).

BehaviorsBehaviors

Internet Explorer Browser Helper Object
Located in the registry at 'SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects'
  • BHO CLSID: {312f84fb-8970-4fd3-bddb-7012eac4afc9}
Startup files (all users) run once
Runs under the registry key 'HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunOnce'
  • 'HowToSimplified_8ebar Uninstall' → rundll32 C:\Program Files2\8EUNIN~1.DLL,O -3 uninstalltype="FF"
  • 'FilmFanaticbar Uninstall' → rundll32 C:\Program Files2\PAUNIN~1.DLL,O -3
Internet Explorer toolbars
Located in the registry at 'SOFTWARE\Microsoft\Internet Explorer\Toolbar'
  • CLSID: {48586425-6bb7-4f51-8dc6-38c88e3ebb58}
Internet Explorer web browsers
Located in the registry at 'SOFTWARE\Microsoft\Internet Explorer\Toolbar\WebBrowser'
  • CLSID: {48586425-6BB7-4F51-8DC6-38C88E3EBB58}

MalwareMalware detections

Based on 40+ industry antivirus scanners, 6 of them detected the following malware.
Antivirus engineEngine versionDetection
avast! 8.0.1489.320 Win32:Mindspark-A [PUP]
AVG 13.0.0.3169 Zango
ESET NOD32 7.8852 a variant of Win32/Toolbar.MyWebSearch.W
Kingsoft 2013.4.9.267 Win32.Troj.Undef.(kcloud)
Trend Micro HouseCall 9.700.0.1001 TROJ_GEN.F47V0906
VIPRE Antivirus 21888 MyWebSearch.J (v) (not malicious)

Windows OS versionsDistribution by Windows OS

OS versiondistribution
Windows 7 Home Premium 37.50%
Microsoft Windows XP 37.50%
Windows 7 Professional 12.50%
Windows 7 Ultimate 12.50%

Distribution by countryDistribution by country

MU installs about 37.50% of MindSpark Toolbar Platform for Internet Explorer and Firefox.

OEM distributionDistribution by PC manufacturer

PC Manufacturerdistribution
GIGABYTE 37.50%
Dell 25.00%
Hewlett-Packard 25.00%
Acer 12.50%
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