Rule History

SID: 2015858 • Source: et/open

Versions (4)

Version DetailsCurrent

Rev: 3 • Nov 1, 2012, 12:00 PM

Message:

ET EXPLOIT_KIT Sakura/RedKit obfuscated URL

Rule:

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;)

Created:

Nov 1, 2012, 12:00 PM

Updated:

Jul 26, 2019, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-exploit_kit.rules