Home Malware Programs Bad Toolbars ButterflyField Toolbar

ButterflyField Toolbar

Posted: April 10, 2014

Threat Metric

Ranking: 12,374
Threat Level: 5/10
Infected PCs: 1,087
First Seen: April 10, 2014
Last Seen: August 26, 2023
OS(es) Affected: Windows


ButterflyField Toolbar is a Web browser toolbar that may install itself into Internet Explorer and Mozilla Firefox Web browsers. ButterflyField Toolbar may declare to enhance the computer user's Web browsing activity. ButterflyField Toolbar may proliferate and integrate itself into the Web browser as an extra tool through packaged freeware that computer users can download from unsafe download websites. Once installed, ButterflyField Toolbar may alter the default start page, search provider or a new tab page with an unreliable website. ButterflyField Toolbar may trace the PC user's online surfing habits by recording browsing data and send and use it for targeted marketing purposes. ButterflyField Toolbar may embed a plug-in, add-on or browser extension, which may be used to display unwanted pop-up ads and messages on the PC. ButterflyField Toolbar may aim to generate advertising income from clicks on ads and messages.

Technical Details

Registry Modifications

The following newly produced Registry Values are:

CLSID{05BBF65E-0975-4AA6-8DD3-02628C2EA159}{0D4C46A4-5F9F-4EC8-B7D8-426435E2531E}{10102D01-92A3-4F87-9D8C-66B28D6CD180}{16BDE2DD-7724-444A-B828-7888626026C7}{1ACDA9FD-A444-41CD-9EA6-BA2AE7FE9F2E}{34FC85B2-89D7-490C-AB28-51CD777E68C9}{38BBAD77-A999-412E-8743-632087BF3921}{3F0CAB10-FF2C-4E1B-8E9C-8EA7616A34E1}{4AF5B0C1-A0D5-471D-BE5C-BED32846D3CF}{53FCD488-3E7D-46BD-A23A-F4E162944D93}{5C01F2E1-5FF9-4D51-B90A-4412C79DBE0D}{6C2ECD2E-3677-49EE-8C8C-B61A02EF1F19}{6D87DD53-A39E-4DC5-BE8E-5FF4F8314AAF}{8044F6B6-A520-48A6-AEF9-F3DDA66852BD}{87A93E35-D7BC-49F1-9979-69EBCA1FEADF}{8C89C2C9-8894-46AC-97D1-29BE78BE8CD7}{92E3403B-F462-4A49-92A8-26ABA0CC76E6}{97E3A78D-D428-4CD2-A012-7993A3F85B31}{A0EFAA42-2677-4AB7-A24E-AA53FB47600F}{A1B4BC89-8082-4BD4-9CB6-E6BFEF87865F}{A7F02EC0-960B-49B2-AC48-F9DE144FB473}{C3C5E355-E79C-4DCC-97A7-2395328F2D61}{CC4CC0EC-5BF9-49E5-AF7B-4B74CACC30D5}{D4ABD508-B5E4-4460-8E56-7539FB2924D2}{D89835B6-BF8C-4DBC-9416-471CA1D7B6C7}{EE3CE86A-FE28-4238-AEEC-F168F5843D7D}{F0BEF78F-B816-4DD1-8A30-536789598FED}{FB57B01A-4233-410B-B149-C6BC0A30A421}{FE77BF62-0E51-4A81-9E6F-28E49FA08863}File name without pathhttp_butterflyfield.dl.tb.ask.com_0.localstoragehttp_butterflyfield.dl.tb.ask.com_0.localstorage-journalHKEY..\..\..\..{RegistryKeys}Software\Microsoft\Internet Explorer\Approved Extensions\{7598B6FF-A63B-44D7-A134-379D1C23B003}Software\Microsoft\Internet Explorer\Approved Extensions\{C88558A1-49A3-44D0-8EC7-6DA60B6AFB5A}Software\Microsoft\Internet Explorer\Approved Extensions\{D95715DE-2C52-4FFA-87B7-59DBBB889BA1}SOFTWARE\Microsoft\Internet Explorer\SearchScopes\{054538bc-e72c-4603-962f-3fac57f4cbca}Software\Microsoft\Internet Explorer\Toolbar\WebBrowser\{C88558A1-49A3-44D0-8EC7-6DA60B6AFB5A}Software\Microsoft\Internet Explorer\URLSearchHooks\{f63a3700-08f6-4082-92e7-dc6f92a51e6d}Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{82FD97F8-6BCA-492C-A175-6F12D2C0F910}SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\SearchScopes\{054538bc-e72c-4603-962f-3fac57f4cbca}SOFTWARE\Wow6432Node\Microsoft\Internet Explorer\Toolbar\{c88558a1-49a3-44d0-8ec7-6da60b6afb5a}SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Ext\PreApproved\{59d7dccc-4b63-4a79-ac4d-b16e58ee9ac1}

Additional Information

The following URL's were detected:
ButterflyField
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