Threat Database Browser Hijackers Linkey Project or Linkeyproject.com

Linkey Project or Linkeyproject.com

By CagedTech in Browser Hijackers

Threat Scorecard

Popularity Rank: 3,726
Threat Level: 50 % (Medium)
Infected Computers: 100,802
First Seen: December 30, 2013
Last Seen: October 28, 2025
OS(es) Affected: Windows

Linkey Project or Linkeyproject.com Image

Linkey Project is a Potentially Unwanted Program, that is characterized as a browser hijacker. Typically, PUPs associated with Linkey Project may enter a computer by been bundled with low-grade freeware that is downloaded from questionable Websites. In general, PUPs associated with Linkey Project may affect the most commonly used Web browsers, including Google Chrome, Mozilla Firefox and Internet Explorer. Linkey Project is marketed as a Web browser add-on that supposedly helps computer users gain access to the most common Websites directly from their homepage and Web browser toolbar. However, despite these claims, PUPs associated with Linkey Project are not really designed to help computer users, offer useful services or provide any kind of useful content. Rather, the main purpose of all content associated with Linkey Project is to generate advertising revenue by subjecting them to advertisements, marketing material and other types of sponsored content. All content associated with Linkey Project should be erased summarily with the cooperation of a strong, reliable security program that is fully up-to-date.

The RealProject of Linkey Project is to Expose PC Users to Advertisements

Linkey Project is associated with PUPs developed by Aztec Media Inc. These PUPs are considered as adware, or PUPs specifically designed to deliver advertisements to affected Web browsers or expose computer users to various types of sponsored material. The main purpose of Linkey Project and content associated with this URL is to generate revenue at the expense of computer users. It is important to note that Linkeyproject.com and PUPs associated with this URL are not precisely threatening, but are considered as potentially unwanted. This typically means that they present threat-like symptoms, although are not as risky or destructive as to be considered harmful. Linkey Project may be associated with various symptoms, including the following:

  • Linkey Project may be linked to Web browser redirects.
  • Linkey Project may be also associated with irritating pop-up windows and messages on affected Web browsers.
  • Linkey Project may be linked to content that can compromise your computer.
  • Linkey Project may be linked to performance issues on affected Web browsers.

Linkey Project Image 2Linkey Project Image 3Linkey Project Image 4Linkey Project Image 5Linkey Project Image 6

Aliases

8 security vendors flagged this file as malicious.

Antivirus Vendor Detection
Fortinet Riskware/SearchSuite
GData Win64.Application.AztecSystemk.C
Antiy-AVL RiskWare[WebToolbar:not-a-virus]/Win64.SearchSuite
McAfee-GW-Edition Artemis
Sophos SearchSuite
Kaspersky not-a-virus:WebToolbar.Win64.SearchSuite.e
Symantec Trojan.Semnager
McAfee Artemis!74319F4311C7

SpyHunter Detects & Remove Linkey Project or Linkeyproject.com

File System Details

Linkey Project or Linkeyproject.com may create the following file(s):
# File Name MD5 Detections
1. ietlb.dll ba7fab33a15fb726c78a68fdcd3ae04e 3,953
2. A0050032.dll 4a383b30952061dac5816f2bc5130c1f 3,786
3. Win_update.exe f0977316467747fa4a7dc4f424a04e98 3,745
4. A0050031.dll 6492146057ab791f5be4ac95fd3f5105 3,023
5. ietlb64.dll 74319f4311c76309b4f21eb83de6653d 824
6. iedll64.dll.vir 839e1959658d305d31d900c98a39ef84 90
7. msilnk.exe 4dd3575b48158a7d9287d43497ae431d 69
8. msilnk64.exe f1f215ac8884b24fda0008122def95c7 63
9. iedll.dll.vir dac57190e07c3ad9d0969086830e5416 54
10. ietlbl64.exe a6cf254eefe312e8ae01f3543c7537e0 3
11. LinkeySetup-r0-n-bc.exe f7ef8bf908b51f10187f3c858d81dc3a 2
12. iedll64.dll 37708438975303e89a6fd4e8bc948240 1
13. iedll64.dll 47a3cd4b33bc2a76f300fe21bfcc290f 1
14. iedll.dll 6b81e1a9b2972022dc618472ba817461 1
15. iedll.dll b9a7cb567b034662f527e4a8a9d52783 1
16. iedll64.dll 0248eed29b01a9a393dd734902656676 1
17. ietlbl.exe 6af80657cde9535ca945a0eda943eb2c 1
More files

Registry Details

Linkey Project or Linkeyproject.com may create the following registry entry or registry entries:
CLSID
{4613B1C1-FBC0-43C3-A4B9-B1D6CD360BB3}
{4D9101D6-5BA0-4048-BDDE-7E2DF54C8C47}
{6A7CD9EC-D8BD-4340-BCD0-77C09A282921}
{726E90BE-DC22-4965-B215-E0784DC26F47}
{C9776592-77D0-4C68-8F83-BC65F674B92A}
File name without path
Linkey.lnk
Regexp file mask
%LOCALAPPDATA%\Linkey\IEExtension\iedll64.dll
%PROGRAMFILES(x86)%\Linkey\IEExtension\iedll64.dll
"Software\Linkey"
SOFTWARE\Classes\Linkey.Linkey
Software\Linkey
SOFTWARE\LinkeyDeals
Software\Microsoft\Internet Explorer\Approved Extensions\{4D9101D6-5BA0-4048-BDDE-7E2DF54C8C47}
Software\Microsoft\Internet Explorer\DOMStorage\linkeyproject.com
Software\Microsoft\Internet Explorer\DOMStorage\www.linkeyproject.com
SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects\{4D9101D6-5BA0-4048-BDDE-7E2DF54C8C47}
Software\Microsoft\Windows\CurrentVersion\Ext\Settings\{4D9101D6-5BA0-4048-BDDE-7E2DF54C8C47}
Software\Microsoft\Windows\CurrentVersion\Ext\Stats\{4D9101D6-5BA0-4048-BDDE-7E2DF54C8C47}
SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linkey Deals
SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Linkey Dealsx64
SOFTWARE\Wow6432Node\Linkey
SOFTWARE\Wow6432Node\LinkeyDeals
SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\explorer\Browser Helper Objects\{4D9101D6-5BA0-4048-BDDE-7E2DF54C8C47}

Directories

Linkey Project or Linkeyproject.com may create the following directory or directories:

%LOCALAPPDATA%\Linkey
%PROGRAMFILES%\Linkey
%PROGRAMFILES%\LinkeyDeals
%PROGRAMFILES(X86)%\Linkey
%PROGRAMFILES(x86)%\LinkeyDeals
%UserProfile%\Local Settings\Application Data\Linkey

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