ET INFO JAVA - Java Serialized Data Download by Vulnerable Client

Query · suricata

flow:established,from_server;
flowbits:isset,ET.http.javaclient.vulnerable;
file_data;
content:"|ac ed|"; within:2;
flowbits:set,et.exploitkitlanding;
target:dest_ip;

Rule dependencies

⚠ Higher-order rule. It fires on other rules' alerts, not on raw events, so it cannot fire on its own. Deploy the rules it depends on too.

Depends on

Feeds into

  • 7 rules read et.exploitkitlanding · view all
Raw source ET INFO JAVA - Java Serialized Data Download by Vulnerable Client · 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 INFO JAVA - Java Serialized Data Download by Vulnerable Client";
    flow:established,from_server;
    flowbits:isset,ET.http.javaclient.vulnerable;
    file_data;
    content:"|ac ed|"; within:2;
    flowbits:set,et.exploitkitlanding;
    classtype:misc-activity;
    sid:2016502; rev:4;
    metadata:attack_target Client_and_Server, created_at 2013_02_26, deployment Perimeter, confidence High, signature_severity Minor, updated_at 2023_04_20;
    target:dest_ip;
)

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