alert tcp any any -> any any (msg:"ET SHELLCODE Mainz/Bielefeld Shellcode"; flow:established; content:"|33 c9 66 b9|"; content:"|80 34|"; distance:0; content:"|eb 05 e8 eb ff ff ff|"; distance:0; classtype:shellcode-detect; sid:2009250; rev:3; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)