Rule History

SID: 2016498 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 11 • Feb 26, 2013, 12:00 PM

Message:

ET EXPLOIT_KIT Styx Exploit Kit Landing Applet With Payload

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT_KIT Styx Exploit Kit Landing Applet With Payload"; flow:established,to_client; file_data; content:".exe?"; fast_pattern; content:"<applet"; content:" value"; distance:0; nocase; pcre:"/^[\r\n\s]*?=[\r\n\s]*?[\x22\x27][^\x22\x27]+?\/[a-zA-Z0-9\/\-\_]{60,}\/[a-zA-Z0-9]+\.exe\?[a-zA-Z0-9]+=[a-zA-Z0-9]+(&h=\d+)?[\x22\x27]/R"; reference:url,malwaremustdie.blogspot.co.uk/2013/02/the-infection-of-styx-exploit-kit.html; reference:md5,9a17d72f6234a1dc930ffe6b1681504c; classtype:exploit-kit; sid:2016498; rev:11; metadata:created_at 2013_02_26, signature_severity Major, updated_at 2020_08_20;)

Created:

Feb 26, 2013, 12:00 PM

Updated:

Aug 20, 2020, 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