Rule History

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET INFO Compressed Executable SZDD Compress.exe Format Over HTTP"; flow:established,to_client; content:"|0d 0a 0d 0a|SZDD"; content:"PE|00 00|"; distance:0; reference:url,blog.fireeye.com/research/2012/07/inside-customized-threat.html#more; reference:url,www.cabextract.org.uk/libmspack/doc/szdd_kwaj_format.html; classtype:bad-unknown; sid:2015004; rev:3; metadata:created_at 2012_07_03, confidence High, signature_severity Informational, updated_at 2019_07_26;)