ET EXPLOIT_KIT Sakura/RedKit obfuscated URL

Query · suricata

flow:established,from_server;
file_data;
content:"<applet";
pcre:"/^((?!<\/applet>).)+?\/.{1,12}\/.{1,12}\x3a.{1,12}p.{1,12}t.{1,12}t.{1,12}h/Rs";
flowbits:set,et.exploitkitlanding;

Rule dependencies

Feeds into

  • 7 rules read et.exploitkitlanding · view all
Raw source ET EXPLOIT_KIT Sakura/RedKit obfuscated URL · 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 Sakura/RedKit obfuscated URL";
    flow:established,from_server;
    file_data;
    content:"<applet";
    pcre:"/^((?!<\/applet>).)+?\/.{1,12}\/.{1,12}\x3a.{1,12}p.{1,12}t.{1,12}t.{1,12}h/Rs";
    flowbits:set,et.exploitkitlanding;
    classtype:exploit-kit;
    sid:2015858; rev:3;
    metadata:created_at 2012_11_01, signature_severity Major, updated_at 2019_07_26, mitre_tactic_id TA0005, mitre_tactic_name Defense_Evasion, mitre_technique_id T1027, mitre_technique_name Obfuscated_Files_or_Information;
)

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