alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Zlob HTTP Checkin"; flow:established,to_server; http.uri; content:"/confirm.php?aid="; fast_pattern; nocase; content:"&said="; nocase; content:"&mn="; nocase; classtype:command-and-control; sid:2008386; rev:5; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_10;)