ET ATTACK_RESPONSE Backdoor reDuh http initiate

Query · suricata

flow:to_server,established;
http.uri;
content:"?action=checkPort&port=";
http.user_agent;
content:"Java/";
Raw source ET ATTACK_RESPONSE Backdoor reDuh http initiate · Suricata
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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 initiate";
    flow:to_server,established;
    http.uri;
    content:"?action=checkPort&port=";
    http.user_agent;
    content:"Java/";
    reference:url,www.sensepost.com/labs/tools/pentest/reduh;
    classtype:trojan-activity;
    sid:2011667; 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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