alert http $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Unescape Encoded Content With Split String Obfuscation"; flow:established,to_client; content:"unescape|28 22|"; content:!"|29|"; within:100; content:"|22| +|0a|"; within:80; content:"|22| +|0a|"; within:80; content:"|22| "; within:80; content:"|22| +|0a|"; within:80; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; classtype:shellcode-detect; sid:2012196; rev:3; metadata:created_at 2011_01_17, updated_at 2011_01_17;)

Added 2017-08-07 21:05:18 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Unescape Encoded Content With Split String Obfuscation"; flow:established,to_client; content:"unescape|28 22|"; content:!"|29|"; within:100; content:"|22| +|0a|"; fast_pattern; within:80; content:"|22| +|0a|"; within:80; content:"|22| "; within:80; content:"|22| +|0a|"; within:80; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; classtype:shellcode-detect; sid:2012196; rev:1;)

Added 2011-10-12 19:33:41 UTC


alert tcp $EXTERNAL_NET $HTTP_PORTS -> $HOME_NET any (msg:"ET SHELLCODE Possible Unescape Encoded Content With Split String Obfuscation"; flow:established,to_client; content:"unescape|28 22|"; content:!"|29|"; within:100; content:"|22| +|0a|"; fast_pattern; within:80; content:"|22| +|0a|"; within:80; content:"|22| "; within:80; content:"|22| +|0a|"; within:80; classtype:shellcode-detect; reference:url,cansecwest.com/slides07/csw07-nazario.pdf; reference:url,www.sophos.com/security/technical-papers/malware_with_your_mocha.html; sid:2012196; rev:1;)

Added 2011-02-04 17:32:06 UTC


Topic revision: r1 - 2017-08-08 - TWikiGuest
 
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