alert tcp any any -> any any (msg:"ET SHELLCODE Lichtenfels Shellcode"; flow:established; content:"|01 fc ff ff 83 e4 fc 8b ec 33 c9 66 b9|"; content:"|80 30|"; distance:0; content:"|40 e2 fA|"; distance:0; classtype:shellcode-detect; sid:2009254; rev:3; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)