alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED BlackHole EK JNLP request"; flow:established,to_server; content:".php?jnlp="; http_uri; nocase; fast_pattern:only; pcre:"/\.php\?jnlp=[a-f0-9]{10}(,|$)/Ui"; content:"Java/1."; http_user_agent; classtype:exploit-kit; sid:2016931; rev:8; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2013_05_29, deployment Perimeter, malware_family Blackhole, signature_severity Critical, tag Blackhole, tag Exploit_Kit, updated_at 2019_07_26;)