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

Query · suricata

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;
Raw source ET ATTACK_RESPONSE Windows SCM DLL Hijack Command (UTF-16) Inbound via HTTP M1 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
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;
)

Detection rules belong to the projects that publish them and remain under their own licenses. This site indexes and links to them; it claims no rights in them.