ET MALWARE [ANY.RUN] Win32/Lumma Stealer Check-In

alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE [ANY.RUN] Win32/Lumma Stealer Check-In";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.request_body;
    content:"act="; startswith;
    content:"&lid="; distance:0; fast_pattern;
    content:"&j="; distance:0;
    content:"&ver="; distance:0;
    isdataat:!5,relative;
    reference:md5,884478741e7046e6d0788b63c09df89f;
    reference:url,app.any.run/tasks/409f5138-3853-4910-80d4-3c380b969274;
    reference:url,community.emergingthreats.net/t/lumma-stealer-configuration/685/;
    classtype:command-and-control;
    sid:2048093; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_09_15, deployment Perimeter, malware_family lumma, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_12_28;
    target:src_ip;
)