ET MALWARE Ailurophile Infostealer Data Exfiltration Attempt M2

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Ailurophile Infostealer Data Exfiltration Attempt M2";
    flow:established,to_server;
    flowbits:set,ET.Ailurophile.Exfil;
    http.method;
    content:"POST";
    http.uri;
    content:"/ailurophile|3f|data|3d|"; startswith; fast_pattern;
    content:"|26|hash|3d|"; distance:0;
    http.request_body;
    content:"Content-Disposition|3a 20|form-data|3b 20|name|3d 22|file|22 3b 20|filename|3d 22|";
    content:"|5c|AppData|5c|Local|5c|Ailurophile.zip"; within:100;
    content:"PK"; within:50;
    content:"Ailurophile/PK"; within:50;
    reference:url,www.gdatasoftware.com/blog/2024/08/38005-ailurophile-infostealer;
    classtype:trojan-activity;
    sid:2055349; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Windows_Client_Apps, attack_target Client_Endpoint, tls_state plaintext, created_at 2024_08_19, deployment Perimeter, malware_family Ailurophile_Stealer, performance_impact Low, confidence High, signature_severity Major, updated_at 2024_08_19;
    target:src_ip;
)