ET MALWARE HYDSEVEN VBS CnC Host Information Checkin

Query · suricata

flow:established,to_server;
urilen:1;
http.method;
content:"GET";
http.header;
content:"Authorization|3a 20|SUQ6"; fast_pattern;
http.accept;
content:"*.*"; depth:3; endswith;
Raw source ET MALWARE HYDSEVEN VBS CnC Host Information Checkin · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE HYDSEVEN VBS CnC Host Information Checkin";
    flow:established,to_server;
    urilen:1;
    http.method;
    content:"GET";
    http.header;
    content:"Authorization|3a 20|SUQ6"; fast_pattern;
    http.accept;
    content:"*.*"; depth:3; endswith;
    reference:url,www.fireeye.com/blog/threat-research/2019/03/winrar-zero-day-abused-in-multiple-campaigns.html;
    reference:url,www.lac.co.jp/lacwatch/pdf/20190619_cecreport_sp.pdf;
    classtype:command-and-control;
    sid:2027515; rev:3;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2019_06_25, deployment Perimeter, confidence High, signature_severity Major, updated_at 2020_09_17;
)

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.