Rule History

SID: 2027234 • Source: et/open

Versions (2)

Version DetailsCurrent

Rev: 3 • Apr 21, 2019, 12:00 PM

Message:

ET ATTACK_RESPONSE Windows SCM DLL Hijack Command (UTF-16) Inbound via HTTP M1

Rule:

alert http any any -> $HOME_NET any (msg:"ET ATTACK_RESPONSE Windows SCM DLL Hijack Command (UTF-16) Inbound via HTTP M1"; flow:established,from_server; http.stat_code; content:"200"; file.data; content:"|00|s|00|t|00|o|00|p|00 20 00|I|00|K|00|E|00|E|00|X|00|T|00|"; content:"|00|c|00|o|00|p|00|y|00 20 00|w|00|l|00|b|00|s|00|c|00|t|00|r|00|l|00|.|00|d|00|l|00|l|00|"; content:"|00 5c 00|W|00|i|00|n|00|d|00|o|00|w|00|s|00 5c 00|S|00|y|00|s|00|t|00|e|00|m|00|3|00|2|00 5c 00|w|00|l|00|b|00|s|00|c|00|t|00|r|00|l|00|.|00|d|00|l|00|l|00|"; distance:0; fast_pattern; reference:url,posts.specterops.io/lateral-movement-scm-and-dll-hijacking-primer-d2f61e8ab992; classtype:attempted-user; sid:2027234; rev:3; metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_and_Server, created_at 2019_04_21, deployment Perimeter, performance_impact Low, signature_severity Major, tag T1038, updated_at 2020_08_28;)

Created:

Apr 21, 2019, 12:00 PM

Updated:

Aug 28, 2020, 12:00 PM

DB Created:

Apr 21, 2019, 12:00 PM

DB Updated:

May 31, 2024, 9:00 PM

Filename:

rules/emerging-attack_response.rules