ET MALWARE ELF/LiLocked Ransom Note in HTTP Response

alert http any any -> any any (
    msg:"ET MALWARE ELF/LiLocked Ransom Note in HTTP Response";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    file.data;
    content:"ENCRYPTED|20|ALL|20|YOUR|20|SENSITIVE"; depth:200;
    content:"STRONG|20|ENCRYPTION"; distance:0;
    content:"BUY|20|A|20|DECRYPTION|20|KEY"; distance:0; fast_pattern;
    reference:url,www.zdnet.com/article/thousands-of-servers-infected-with-new-lilocked-lilu-ransomware/;
    classtype:trojan-activity;
    sid:2027968; rev:2;
    metadata:affected_product Linux, attack_target Server, created_at 2019_09_09, deployment Perimeter, malware_family LiLocked, performance_impact Low, confidence High, signature_severity Major, tag Ransomware, updated_at 2020_09_01;
)