ET HUNTING SUSPICIOUS Java Request With Uncompressed JAR/Class file Importing Protection Domain

Query · suricata

flow:established,from_server;
flowbits:isset,et.JavaArchiveOrClass;
file_data;
content:"java/security/ProtectionDomain";

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

Raw source ET HUNTING SUSPICIOUS Java Request With Uncompressed JAR/Class file Importing Protection Domain · 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 HUNTING SUSPICIOUS Java Request With Uncompressed JAR/Class file Importing Protection Domain";
    flow:established,from_server;
    flowbits:isset,et.JavaArchiveOrClass;
    file_data;
    content:"java/security/ProtectionDomain";
    classtype:bad-unknown;
    sid:2017761; rev:2;
    metadata:created_at 2013_11_25, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_07_26;
)

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