alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT EvilTDS Redirection"; flow:established,to_server; content:"/zyso.cgi?"; http_uri; fast_pattern:only; classtype:trojan-activity; sid:2018357; rev:11; metadata:created_at 2014_04_04, signature_severity Major, tag TDS, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_17;)