Re: Obfuscated web pages

[email protected]
Newsgroups gmane.comp.security.ids
Message-ID <[email protected]>
Hi, I work for IBM Internet Security Systems and was involved in the creation of the 2007 trend report.  I agree that the host is the place where you need to solve this problem.  De-obfuscating traffic as a network device certainly would have performance issues.  Someone had asked if the Proventia line had something to address this issue, so I thought I'd clear that up.  Our IPS products do have a handful of signatures that look for Javascript obfuscation (JavaScript_Unescape_Regex, JavaScript_Large_Unescape, JavaScript_Unescape_Obfuscation).

Also, I'd like to apologize for that marketing slick that touts our IPS as being a solution for Phishing.  Although there are ways you can get an IPS to address some issues related to phishing and spam, it is obviously not designed to be a wholesale solution for that kind of problem.... that's why we have a market for content (email/web) products!  I actually had a meeting a few weeks ago with the marketing folks to have that removed, so having someone make fun of it on this list is pretty timely. :)
 
-Holly

Holly Stewart
Product Manager, X-Force and XFTAS
IBM Internet Security Systems
Atlanta, GA

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