alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Styx EK jply.html"; flow:established,to_server; content:"/jply.html"; http_uri; fast_pattern:only; classtype:exploit-kit; sid:2017576; rev:2; metadata:created_at 2013_10_10, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;)