ET EXPLOIT_KIT BHEK Payload Download (java only alternate method may overlap with 2017454)

Query · suricata

flow:established,to_server;
urilen:>48;
flowbits:set,et.exploitkitlanding;
http.uri;
content:".php?";
pcre:"/\.php\?[^=]+=(?:[^&]?[a-z0-9]{2}){5}&[^=]+=(?:[^&]?[a-z0-9]{2}){10}&/";
http.user_agent;
content:"Java/1."; fast_pattern;

Rule dependencies

Feeds into

  • 7 rules read et.exploitkitlanding · view all
Raw source ET EXPLOIT_KIT BHEK Payload Download (java only alternate method may overlap with 2017454) · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT BHEK Payload Download (java only alternate method may overlap with 2017454)";
    flow:established,to_server;
    urilen:>48;
    flowbits:set,et.exploitkitlanding;
    http.uri;
    content:".php?";
    pcre:"/\.php\?[^=]+=(?:[^&]?[a-z0-9]{2}){5}&[^=]+=(?:[^&]?[a-z0-9]{2}){10}&/";
    http.user_agent;
    content:"Java/1."; fast_pattern;
    classtype:exploit-kit;
    sid:2017554; rev:5;
    metadata:created_at 2013_10_03, signature_severity Major, updated_at 2020_09_21;
)

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