ET EXPLOIT_KIT Fiesta URI Struct

Query · suricata

flow:established,to_server;
urilen:>64;
flowbits:set,ET.Fiesta.Exploit.URI;
http.uri;
content:"|3b|"; offset:63; fast_pattern;
content:!"=";
content:!"&";
pcre:"/^\/[^\x2f]+?\/\??[a-f0-9]{60,66}(?:\x3b\d+){1,4}$/";

Rule dependencies

Feeds into

  • 4 rules read ET.Fiesta.Exploit.URI · view all
Raw source ET EXPLOIT_KIT Fiesta URI Struct · 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 -> $EXTERNAL_NET any (
    msg:"ET EXPLOIT_KIT Fiesta URI Struct";
    flow:established,to_server;
    urilen:>64;
    flowbits:set,ET.Fiesta.Exploit.URI;
    http.uri;
    content:"|3b|"; offset:63; fast_pattern;
    content:!"=";
    content:!"&";
    pcre:"/^\/[^\x2f]+?\/\??[a-f0-9]{60,66}(?:\x3b\d+){1,4}$/";
    classtype:exploit-kit;
    sid:2018407; rev:10;
    metadata:created_at 2014_04_23, signature_severity Major, updated_at 2020_05_13;
)

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