alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Win32.Lager Trojan Initial Checkin"; flow:established,to_server; http.uri; content:"/cp/rule.php?"; nocase; content:"fstt="; nocase; content:"&b="; nocase; content:"name="; reference:url,www.viruslist.com/en/viruses/encyclopedia?virusid=87732; classtype:command-and-control; sid:2003187; rev:6; metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_21;)