alert udp any any -> any any (msg:"ET SHELLCODE Aachen Shellcode (UDP)"; content:"|8b 45 04 35|"; content:"|89 45 04 66 8b 45 02 66 35|"; distance:0; content:"|66 89 45 02|"; distance:0; classtype:shellcode-detect; sid:2009273; rev:2; metadata:created_at 2010_07_30, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)