ET INFO JAR Size Under 30K Size - Potentially Hostile

Query · suricata

flow:established,to_client;
http.content_type;
content:"application/java-archive"; depth:24; fast_pattern;
http.content_len;
byte_test:0,<=,30000,0,string,dec;
file.data;
content:"PK"; within:2;
Raw source ET INFO JAR Size Under 30K Size - Potentially Hostile · 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 JAR Size Under 30K Size - Potentially Hostile";
    flow:established,to_client;
    http.content_type;
    content:"application/java-archive"; depth:24; fast_pattern;
    http.content_len;
    byte_test:0,<=,30000,0,string,dec;
    file.data;
    content:"PK"; within:2;
    classtype:bad-unknown;
    sid:2017639; rev:8;
    metadata:created_at 2013_10_28, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_20;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.