alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT HanJuan EK Current Campaign Landing URI Struct Jul 10 2015"; flow:established,to_server; urilen:>13; http.uri; content:!"/"; offset:1; content:".asp"; pcre:"/^\/[A-Za-z\d]+\-[A-Za-z\d]+\-[A-Za-z\d]+\-[A-Za-z\d]+\-[A-Za-z\d]+\.asp/"; pcre:"/[a-z].*?[a-z]/"; pcre:"/[A-Z].*?[A-Z]/"; pcre:"/\d.*?\d/"; http.host; pcre:"/^\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}(?:\r$|\x3a)/"; http.header_names; content:!"Cookie|0d 0a|"; classtype:exploit-kit; sid:2021407; rev:7; metadata:created_at 2015_07_13, performance_impact Moderate, confidence High, signature_severity Major, updated_at 2024_04_22;)