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Category: Malware

Type: Trojan

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

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

Knowledge Base

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About the product

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Submit a sample

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