ET MALWARE Win32/NewsRat CnC Response

Query · suricata

flow:established,to_client;
http.response_body;
content:"|22|username|22 3a 22|assuki|5f|bot|22 7d 2c|"; fast_pattern;
content:"|2c 22|mime|5f|type|22 3a 22|application|2f|zip|22 2c|";
Raw source ET MALWARE Win32/NewsRat CnC Response · 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 Win32/NewsRat CnC Response";
    flow:established,to_client;
    http.response_body;
    content:"|22|username|22 3a 22|assuki|5f|bot|22 7d 2c|"; fast_pattern;
    content:"|2c 22|mime|5f|type|22 3a 22|application|2f|zip|22 2c|";
    reference:url,twitter.com/suyog41/status/1717789648590918134;
    reference:md5,cc3b98e24f9e09ee066456d32ed5e498;
    classtype:trojan-activity;
    sid:2048924; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_10_27, deployment Perimeter, deployment SSLDecrypt, malware_family Win32_NewsRat, confidence High, signature_severity Critical, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_10_27;
)

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