ET MALWARE Grandoreiro Downloader Activity

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file_data;
content:"DIM PASTADOSISTEMACOMPLETA|2c|"; fast_pattern;
content:"Http_LM.Open|20 22|GET|22 2c|SjjjjJJfhJ|20 2c|";
Raw source ET MALWARE Grandoreiro Downloader Activity · 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 Grandoreiro Downloader Activity";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file_data;
    content:"DIM PASTADOSISTEMACOMPLETA|2c|"; fast_pattern;
    content:"Http_LM.Open|20 22|GET|22 2c|SjjjjJJfhJ|20 2c|";
    reference:url,app.any.run/tasks/aa328aa8-e521-429f-9c42-9583f7e87c76/;
    classtype:trojan-activity;
    sid:2030801; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2020_08_26, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_26;
)

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