Threat description


Category: Malware
Type: Trojan
Platform: JS


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

Depending on the settings of your F-Secure security product, it will either automatically delete, quarantine or rename the suspect file, or ask you for a desired action.

More scanning & removal options

More information on the 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

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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