ET EXPLOIT_KIT Java File Sent With X-Powered By HTTP Header - Common In Exploit Kits

Query · suricata

flow:established,to_client;
http.content_type;
content:"application/java-archive"; fast_pattern;
http.header;
content:"X-Powered-By|3a 20|PHP/";
file.data;
content:"PK"; within:2;
Raw source ET EXPLOIT_KIT Java File Sent With X-Powered By HTTP Header - Common In Exploit Kits · 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 EXPLOIT_KIT Java File Sent With X-Powered By HTTP Header - Common In Exploit Kits";
    flow:established,to_client;
    http.content_type;
    content:"application/java-archive"; fast_pattern;
    http.header;
    content:"X-Powered-By|3a 20|PHP/";
    file.data;
    content:"PK"; within:2;
    classtype:exploit-kit;
    sid:2017637; rev:4;
    metadata:created_at 2013_10_28, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_04_27;
)

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.