#alert http $EXTERNAL_NET any -> $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:2;)

Added 2017-06-01 16:43:16 UTC

Fireeye blog link has changed to https://www.fireeye.com/blog/threat-research/2012/07/analysis-of-a-different-pdf-malware.html

-- VadymChakrian - 2017-06-22

Please enter documentation, comments, false positives, or concerns with this signature. Press the Attach button below to add samples or Pcaps.

-- VadymChakrian - 2017-06-22

Thank you, I will get that updated!

-- DarienH - 2017-06-23


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: r3 - 2017-06-23 - DarienH
 
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