Tuesday, 30. October 2007

AntiVirus Products Fail to Find Simple IE Malware


Didier Stevens recently took a closer look at some Internet Explorer malware that he had uncovered and found that most antivirus products that it was tested against failed to identify the malware through one of the most basic and straight forward obfuscation techniques — the null-byte. With enough null-bytes between each character of code, it is possible to fool all antivirus products (though additional software will trap it), yet Internet Explorer was quite happy to render the code. Whose responsibility is it to fix this behavior? Both the antivirus / anti-malware companies and Microsoft's IE team have something to answer for.

news.come A000n0000 0000O000l00d00 0I000E000 00T0r0000i0000c000kbeskerming.comWhen antivirus products (and Internet Explorer) fail you

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