ET MALWARE Win32/BlackNET CnC Requesting Command

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Win32/BlackNET CnC Requesting Command";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/getCommand.php?id="; fast_pattern;
    http.header_names;
    content:"|0d 0a|Host|0d 0a 0d 0a|"; bsize:10;
    content:!"Referer";
    reference:md5,16b2192fc64d1cc4347cc505234efbb7;
    classtype:command-and-control;
    sid:2029180; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_12_17, deployment Perimeter, malware_family BlackNET, confidence High, signature_severity Major, updated_at 2021_11_22, reviewed_at 2024_02_28;
)