alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET MALWARE Blackmoon/Banbra Configuration Request"; flow:established,to_server; http.method; content:"GET"; http.uri; content:"/fcg-bin/cgi_get_portrait.fcg?uins="; startswith; http.header; header_lowercase; content:"accept|3a 20 2a 2f 2a 0d 0d 0a|user-agent"; fast_pattern; http.host; content:".qq.com"; endswith; reference:url,blog.fortinet.com/post/over-100-000-south-korean-users-affected-by-blackmoon-campaign; reference:md5,bbcbd3dc203829c9cdbf7d1b057f0e79; classtype:trojan-activity; sid:2022759; rev:6; metadata:created_at 2016_04_25, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_05_02;)