Rule History

alert tcp $EXTERNAL_NET any -> $HOME_NET any (msg:"ET DELETED Possible Call with No Offset TCP Shellcode"; flow:established; content:"|E8 00 00 00 00 58|"; reference:url,www.networkforensics.com/2010/05/16/network-detection-of-x86-buffer-overflow-shellcode/; classtype:shellcode-detect; sid:2012086; rev:3; metadata:created_at 2010_12_23, signature_severity Unknown, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)