alert udp any any -> any any (msg:"ET SHELLCODE Koeln Shellcode (UDP)"; content:"|eb 0f 8b 34 24 33 c9 80 c1|"; content:"|80 36|"; distance:0; content:"|46 e2 fa c3 e8 ec|"; distance:0; classtype:shellcode-detect; sid:2009278; rev:2; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)