ET ATTACK_RESPONSE Backdoor reDuh http tunnel

Query · suricata

flow:to_server,established;
threshold:type limit, track by_src, count 1, seconds 300;
http.uri;
content:"?action=getData&servicePort=";
http.user_agent;
content:"Java/";
Raw source ET ATTACK_RESPONSE Backdoor reDuh http tunnel · 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 Backdoor reDuh http tunnel";
    flow:to_server,established;
    threshold:type limit, track by_src, count 1, seconds 300;
    http.uri;
    content:"?action=getData&servicePort=";
    http.user_agent;
    content:"Java/";
    reference:url,www.sensepost.com/labs/tools/pentest/reduh;
    classtype:trojan-activity;
    sid:2011668; rev:7;
    metadata:created_at 2010_07_30, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_22;
)

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