alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET INFO PDF Using CCITTFax Filter"; flow:established,to_client; content:"obj"; content:"<<"; within:4; content:"/CCITTFaxDecode"; distance:0; reference:url,nakedsecurity.sophos.com/2012/04/05/ccittfax-pdf-malware/; reference:url,blog.fireeye.com/research/2012/07/analysis-of-a-different-pdf-malware.html#more; classtype:bad-unknown; sid:2015561; rev:1;)

Added 2012-08-02 23:14:03 UTC


Topic revision: r1 - 2012-08-03 - TWikiGuest
 
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