ET MALWARE IIS-Raid Module Backdoor - INJ Command in HTTP Request

alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (
    msg:"ET MALWARE IIS-Raid Module Backdoor - INJ Command in HTTP Request";
    flow:established,to_server;
    flowbits:set,ET.IIS-Raid.INJ;
    http.header;
    content:"|3a 20|INJ|7c|"; fast_pattern;
    content:!"|0d 0a|"; within:2;
    reference:url,github.com/0x09AL/IIS-Raid;
    classtype:trojan-activity;
    sid:2046176; rev:1;
    metadata:attack_target Web_Server, created_at 2023_06_09, deployment Perimeter, deployment Internal, deployment SSLDecrypt, malware_family IIS_Raid, performance_impact Low, confidence High, signature_severity Major, updated_at 2023_06_09;
    target:dest_ip;
)