ET MALWARE ZStealer Admin Panel Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"|3c|title|3e|ZStealer|20|Login|3c 2f|title|3e|"; fast_pattern;
content:"Don|27|t|20|have|20|a|20|key|3f 20|Buy|20|one|20|now|2e|";
Raw source ET MALWARE ZStealer Admin Panel Inbound · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE ZStealer Admin Panel Inbound";
    flow:established,to_client;
    http.response_body;
    content:"|3c|title|3e|ZStealer|20|Login|3c 2f|title|3e|"; fast_pattern;
    content:"Don|27|t|20|have|20|a|20|key|3f 20|Buy|20|one|20|now|2e|";
    reference:url,twitter.com/ViriBack/status/1650647566701191168;
    classtype:trojan-activity;
    sid:2045185; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_04_25, deployment Perimeter, deployment SSLDecrypt, malware_family ZStealer, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_25;
)

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