ET RETIRED 000Stealer Data Exfiltration M2

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET RETIRED 000Stealer Data Exfiltration M2";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/call?key="; bsize:42;
    http.header_names;
    content:"|0d 0a|Host|0d 0a|User-Agent|0d 0a|Content-Length|0d 0a|Content-Type|0d 0a|Accept-Encoding|0d 0a 0d 0a|"; bsize:69;
    http.request_body;
    content:"PK|03 04|";
    byte_test:1,<=,20,0,relative;
    content:"ProcessList.txt"; fast_pattern; distance:0;
    content:"Screenshot.png"; distance:0;
    reference:md5,3f9c1455992239f4efe31f0e56773433;
    classtype:trojan-activity;
    sid:2036321; rev:5;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2022_04_22, deployment Perimeter, former_category MALWARE, malware_family 000Stealer, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_09_12, reviewed_at 2024_09_12;
)