ET ATTACK_RESPONSE Mystic Stealer Admin Panel Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"|20 20 20 20 3c|title|3e 0a 20 20 20 20 20 20 20 20|Mystic|20|Stealer|20 2d 20 20|Login|20 0a 20 20 20 20 3c 2f|title|3e|"; fast_pattern;
Raw source ET ATTACK_RESPONSE Mystic Stealer 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 ATTACK_RESPONSE Mystic Stealer Admin Panel Inbound";
    flow:established,to_client;
    http.response_body;
    content:"|20 20 20 20 3c|title|3e 0a 20 20 20 20 20 20 20 20|Mystic|20|Stealer|20 2d 20 20|Login|20 0a 20 20 20 20 3c 2f|title|3e|"; fast_pattern;
    reference:url,twitter.com/0xrb/status/1653364901384003585;
    classtype:trojan-activity;
    sid:2045292; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_05_02, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_05_02;
)

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