alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Styx EK - /jvvn.html"; flow:established,to_server; http.uri; content:"/jvvn.html"; classtype:exploit-kit; sid:2017333; rev:4; metadata:created_at 2013_08_15, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_17;)