Home Malware Programs Adware NJax

NJax

Posted: November 14, 2014

Threat Metric

Ranking: 19,675
Threat Level: 2/10
Infected PCs: 5,448
First Seen: November 14, 2014
Last Seen: December 28, 2024
OS(es) Affected: Windows


It is not a good sign if all of a sudden an application called NJax appears in your Control panel. This program is adware that may attach towards your browser in the form of a Web extension. NJax may work just as well on Google Chrome, Mozilla Firefox and Internet Explorer. The only function of NJax is to insert sponsored pop-ups, banners and other eye-catching commercial materials. They may lead to affiliate sites, some of which may be e-commerce platforms. This process benefits both sides of this deal, but may not be of any help to you. The owners of the promoted sites get a consistent flow of visitors, which improves their page rank. On the other hand, the developers of NJax receive commissions. Unfortunately, what you may experience are unexpected speed drops, freezes, or other glitches that may make your surfing sessions less enjoyable. Nobody besides cyber security analysts has any reason to install this adware intentionally. However, even if you wish to do so, you may not find any site that hosts NJax. This suspicious extension may rely solely on the bundling delivery tactic. NJax may sneak in without drawing your attention when you agree to install some freeware. If you download cost-free applications from untrustworthy sites, the chances for suspicious bonus components like NJax entering would be higher. You should use the 'Advanced' menu to prevent the loading of such tools. The ads that this adware generates may be based on your comprehensive surfing history. For example, if you have searched for concert tickets recently, you may start seeing discounts and exclusive offers about such social events. The experts advise you to beware if you want to explore the offered deals. In some cases, they may transfer you to potentially harmful Web pages. To bring back the normal performance of your web clients, you should use a credible security solution to delete NJax.

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)%\NJax\NJax.exe File name: NJax.exe
Size: 443.48 KB (443480 bytes)
MD5: d3782373661c8a6571327e440ccbbd22
Detection count: 60
File type: Executable File
Mime Type: unknown/exe
Path: %PROGRAMFILES(x86)%\NJax
Group: Malware file
Last Updated: March 23, 2016
C:\Users\<username>\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\V1JJHWJP\310714_nj[1] File name: 310714_nj[1]
Size: 1.74 MB (1746504 bytes)
MD5: 3d50436018a35253d0ce788189f9ba45
Detection count: 30
Path: C:\Users\<username>\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\V1JJHWJP\310714_nj[1]
Group: Malware file
Last Updated: September 25, 2024

More files

Registry Modifications

The following newly produced Registry Values are:

HKEY..\..\..\..{RegistryKeys}SOFTWARE\NJaxSYSTEM\ControlSet001\services\NJaxSYSTEM\ControlSet002\services\NJaxSYSTEM\CurrentControlSet\services\NJaxHKEY_LOCAL_MACHINE\Software\[APPLICATION]\Microsoft\Windows\CurrentVersion\Uninstall..{Uninstaller}ActSysNJax

Additional Information

The following directories were created:
%PROGRAMFILES%\ActSys%PROGRAMFILES%\NJax%PROGRAMFILES(x86)%\ActSys%PROGRAMFILES(x86)%\NJax%WINDIR%\Temp\ActSys%WINDIR%\Temp\NJax
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