ET MALWARE Possible UNK_ConsoleCollie CnC Activity (GET)

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Possible UNK_ConsoleCollie CnC Activity (GET)";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/public/jsp/"; startswith;
    content:!"|2e|jsp"; endswith;
    http.user_agent; bsize:19;
    content:"WinHTTP|20|Example|2f|1|2e|0"; fast_pattern;
    http.header_names;
    content:!"|0d 0a|referer|0d 0a|"; nocase;
    reference:url,ti.qianxin.com/blog/articles/UTG-Q-010-Targeted-Attack-Campaign-Against-the-AI-and-Gaming-Industry-EN;
    classtype:trojan-activity;
    sid:2054338; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_07_05, deployment Perimeter, deployment SSLDecrypt, confidence Low, signature_severity Major, tag UNK_ConsoleCollie, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_05;
)