alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT Unknown Exploit Pack URL Detected"; flow:established,to_server; http.uri; content:"/imgurl"; fast_pattern; nocase; content:".php"; nocase; content:"hl="; nocase; classtype:bad-unknown; sid:2012324; rev:6; metadata:created_at 2011_02_21, confidence Medium, signature_severity Major, updated_at 2024_03_16;)