ET MALWARE Ousaban Banker Server Response M1

Query · suricata

flow:established,to_client;
stream_size:server,<,40;
dsize:9;
content:"#Convite#";
Raw source ET MALWARE Ousaban Banker Server Response M1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE Ousaban Banker Server Response M1";
    flow:established,to_client;
    stream_size:server,<,40;
    dsize:9;
    content:"#Convite#";
    reference:md5,f2836216ca554dfdc8a300decb644911;
    reference:url,twitter.com/c3rb3ru5d3d53c/status/1452638349240455176;
    reference:url,twitter.com/James_inthe_box/status/1452631575976288261;
    classtype:command-and-control;
    sid:2034239; rev:1;
    metadata:attack_target Client_and_Server, created_at 2021_10_25, malware_family Ousaban, confidence High, signature_severity Major, tag Banker, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_10_25;
)

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