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Trojan.Iframe.FO

First posted on 21 November 2011.
Source: BitDefender

Aliases :

Trojan.Iframe.FO is also known as JS/Dldr.IFrame.JD, (Avira.

Explanation :

This trojan creates 2 invisible iframes in infected HTML pages. An iframe is a component that allows a browser to display web-pages inside other web-pages. This trojan will load infected web-pages inside other (possibly clean) pages. It will first create an invisible iframe (height = 0), and then will attempt to detect what browser is he running in. Depending on the detected browser, it will load infected web-pages in the iframe. It will also mark the machines where it was already ran by creating a cookie.

Last update 21 November 2011

 

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