alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Delf Checkin via HTTP (6)"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:".php?v="; fast_pattern; nocase; content:"&u="; nocase; content:"&t="; nocase; content:"&p="; nocase; content:"&=w"; nocase; classtype:command-and-control; sid:2008071; rev:7; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2024_03_16;)