ET MALWARE GreetingGhoul Stealer CnC Exfil (POST)

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE GreetingGhoul Stealer CnC Exfil (POST)";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/privet"; startswith;
    http.content_len;
    content:"8";
    http.header_names;
    content:!"|0d 0a|User-Agent|0d 0a|";
    content:!"|0d 0a|Referer|0d 0a|"; nocase;
    reference:url,securelist.com/doublefinger-loader-delivering-greetingghoul-cryptocurrency-stealer/109982/;
    reference:url,kaspersky.com/blog/doublefinger-crypto-stealer/48418/;
    classtype:credential-theft;
    sid:2046291; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_06_15, deployment Perimeter, malware_family GreetingGhoul, confidence High, signature_severity Major, tag Stealer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_06_15;
)