alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Dropper Checkin 2 (often scripts.dlv4.com related)"; flow:established,to_server; http.method; content:"GET"; nocase; http.uri; content:"/Common/module.php?"; nocase; content:"&isautogeneratedpage="; nocase; content:"&dialer="; nocase; content:"&p2e="; nocase; content:"&nohit="; nocase; classtype:command-and-control; sid:2010932; rev:6; metadata:created_at 2010_07_30, signature_severity Major, updated_at 2020_04_21;)