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Attackers hide malicious code using new method

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Author Topic: Attackers hide malicious code using new method  (Read 1416 times)
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« on: January 11, 2007, 10:16:09 am »


 Called dynamic code obfuscation, the method is being used by attackers to place encrypted virus code onto victims' computers, wreaking havoc for antivirus vendors, said Yuval Ben-Itzhak, chief technology officer of Finjan. For example, if two people visit a malicious Web site at the same time, each person will get a different encrypted or obfuscated code, generated on the fly with a different set of function and parameter names. The dynamic obfuscation method makes virus signatures virtually useless since different encryption keys change the way malicious code will exist on a victim's machine.

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« Reply #1 on: January 11, 2007, 10:22:20 am »

smart idea but annoying that anti-virus' can't pick up on any of it though.
I think its my time to start looking at what I'm downloading and only download trusted software.
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« Reply #2 on: January 11, 2007, 10:23:28 am »

You should do that anyway.
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