Rule History

SID: 2017841 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 5 • Dec 12, 2013, 12:00 PM

Message:

ET DELETED Styx Exploit Kit - HTML

Rule:

alert http $HOME_NET any -> $EXTERNAL_NET any (msg:"ET DELETED Styx Exploit Kit - HTML"; flow:to_server,established; urilen:>300; content:".htm"; fast_pattern:only; http_uri; pcre:"/^\/[a-zA-Z0-9_\x2f-]{300,}\.html?$/U"; content:"/"; http_uri; offset:1; content:"_"; http_uri; offset:1; content:"-"; offset:1; http_uri; classtype:exploit-kit; sid:2017841; rev:5; metadata:created_at 2013_12_12, signature_severity Unknown, updated_at 2021_06_23;)

Created:

Dec 12, 2013, 12:00 PM

Updated:

Jun 23, 2021, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-deleted.rules