ET MALWARE [PTsecurity] Tinba Checkin 4

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE [PTsecurity] Tinba Checkin 4";
    flow:established,to_server;
    flowbits:set,ET.Tinba.Checkin;
    http.method;
    content:"POST";
    http.header;
    content:"Content-Length|3a 20|157"; nocase; fast_pattern;
    http.request_body;
    content:"|00 80 00 00 00|"; offset:24; depth:5;
    http.header_names;
    content:!"|0d 0a|Content-Type|0d 0a|"; nocase;
    content:!"|0d 0a|Accept"; nocase;
    content:!"|0d 0a|Referer|0d 0a|"; nocase;
    content:!"|0d 0a|User-Agent|0d 0a|"; nocase;
    reference:md5,ade4d8f0447dac5a8edd14c3d44f410d;
    classtype:command-and-control;
    sid:2024659; rev:5;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2017_09_04, deployment Perimeter, malware_family Tinba, performance_impact Low, confidence High, signature_severity Major, tag Banker, updated_at 2024_03_24;
)