ET MALWARE Lemon_Duck Powershell CnC Activity M14

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:".jsp?";
content:"_"; distance:0;
content:"*"; distance:0;
http.host;
content:"bb3u9.com"; fast_pattern;
Raw source ET MALWARE Lemon_Duck Powershell CnC Activity M14 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE Lemon_Duck Powershell CnC Activity M14";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:".jsp?";
    content:"_"; distance:0;
    content:"*"; distance:0;
    http.host;
    content:"bb3u9.com"; fast_pattern;
    classtype:command-and-control;
    sid:2033019; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2021_05_24, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_05_24;
)

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