alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE KeyloggerOnline Keylogger Checkin (go https)";
flow:established,to_server;
http.uri;
content:"/https"; fast_pattern;
http.user_agent;
content:"Internet Explorer";
http.header_names;
content:!"|0d 0a|Accept";
content:"|0d 0a|User-Agent|0d 0a|Host|0d 0a|"; startswith;
reference:md5,06b783d348a4f9d72bf743c8262778ef;
classtype:command-and-control;
sid:2013369; rev:6;
metadata:created_at 2011_08_05, performance_impact Moderate, signature_severity Major, updated_at 2024_04_09;
)