alert http $HOME_NET any -> $EXTERNAL_NET any (
msg:"ET MALWARE Win32/Logger RAT CnC Checkin";
flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"?action=log";
content:"type=Reverse"; fast_pattern;
content:"host=";
content:"port=";
content:"name=";
content:"pc=";
content:"user=";
content:"ip=";
content:"version=";
reference:md5,c857761fd4e33cfe8ab9b33055ec1d15;
classtype:trojan-activity;
sid:2038998; rev:1;
metadata:attack_target Client_and_Server, created_at 2022_09_26, deployment Perimeter, malware_family Win32_Logger, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_09_26;
)