alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET EXPLOIT_KIT Possible BHEK Landing URI Format"; flow:established,to_server; urilen:>41; http.uri; content:".php"; fast_pattern; pcre:"/\/[a-f0-9]{32}\/[a-z]+?\-[a-z]+?\.php/"; classtype:exploit-kit; sid:2017376; rev:8; metadata:created_at 2013_08_27, confidence Medium, signature_severity Major, updated_at 2024_03_16;)