alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Georbot checkin"; flow:established,to_server; http.uri; content:".php?ver="; content:"&p=bot123"; fast_pattern; content:"&id="; classtype:command-and-control; sid:2015855; rev:5; metadata:created_at 2012_11_01, signature_severity Major, updated_at 2024_03_06;)