Classification

Category: Malware

Type: -

Aliases: Needy.E, Java/Needy.E

Summary


Needy.E is a Java applet based trojan that changes the Internet Explorer start page changes search settings to ones contained in the trojan and downloads a trojan downloader. Needy activates when user views a web page or HTML email that contains reference to the trojan file.

Removal


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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Contact Support

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Submit a sample

Submit a file or URL for further analysis.

Technical Details


The Needy.E is activated when a web site containing the trojan is loaded with unpacthed Microsoft Internet Explorer browser. When the JAR file containing the trojan is executed it uses Microsoft Internet Explorer VerifierBug vulnerability to get full privileges by escaping the Java security, and execute its code.

When executed the trojan modifies the Internet Explorer start page to point to the site where the trojan is downloaded from, and changes search settings to point to pornographic services.

In addition to changing the Internet Explorer settings the trojan downloads trojan downloader win32.barlf and executes it.