alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT RedDotv2 Java Check-in"; flow:established,to_server; http.uri; content:"/search/"; startswith; pcre:"/^\/search\/[0-9]{64}/"; http.user_agent; content:"Java/1."; fast_pattern; classtype:exploit-kit; sid:2016593; rev:10; metadata:created_at 2013_03_19, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_03_17;)