ET INFO JAVA - Java Archive Download

Query · suricata

flow:from_server,established;
flowbits:isnotset,ET.http.javaclient.vulnerable;
flowbits:isset,ET.http.javaclient;
file_data;
content:"PK"; within:2;
content:".class"; nocase; fast_pattern;
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

Excludes

  • ET.http.javaclient.vulnerable — excluded, not a dependency
Raw source ET INFO JAVA - Java Archive Download · 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 Archive Download";
    flow:from_server,established;
    flowbits:isnotset,ET.http.javaclient.vulnerable;
    flowbits:isset,ET.http.javaclient;
    file_data;
    content:"PK"; within:2;
    content:".class"; nocase; fast_pattern;
    classtype:not-suspicious;
    sid:2014472; rev:9;
    metadata:attack_target Client_and_Server, created_at 2012_04_04, deployment Perimeter, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_20;
    target:dest_ip;
)

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