alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE W32/Lici Initial Checkin"; flow:established,to_server; http.uri; content:".php?email="; content:"&lici="; content:"&ver="; http.protocol; content:"HTTP/1.0"; http.header_names; content:!"User-Agent|0d 0a|"; reference:md5,2f4d35e797249e837159ff60b827c601; classtype:command-and-control; sid:2014119; rev:5; metadata:created_at 2012_01_12, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_10_28;)