Threat description


Category: Malware
Type: Trojan
Platform: JS
Aliases: NoClose, JS.Trojan.NoClose, JS/NoClose.gen, Trojan.JS.NoClose.c


NoClose is a family of trojans written in JavaScript. These trojans open a number of browser windows that are deliberately made difficult or impossible to close.


Automatic action

Once detected, the F-Secure security product will automatically disinfect the suspect file by either deleting it or renaming it.


More information on scanning and removal options available in your F-Secure product can be found in the Help Center.

You may also refer to the Knowledge Base on the F-Secure Community site for more information.

Contact Support

For further assistance, F-Secure customers can request support online via the Request support or the Chat forms on our Home - Global site.

Technical Details:Veli-Jussi Kesti and Sami Rautiainen; F-Secure Corp., June 11th, 2002


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