ET MALWARE KeyBoy CnC Beacon

Query · suricata

flow:established,to_server;
content:"|8a 00 d1 00 8a 00 6a 00|"; depth:8;
Raw source ET MALWARE KeyBoy CnC Beacon · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert tcp $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE KeyBoy CnC Beacon";
    flow:established,to_server;
    content:"|8a 00 d1 00 8a 00 6a 00|"; depth:8;
    reference:url,citizenlab.org/2016/11/parliament-keyboy/;
    reference:md5,8846d109b457a2ee44ddbf54d1cf7944;
    classtype:command-and-control;
    sid:2023527; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2016_11_18, deployment Perimeter, malware_family KeyBoy, confidence Medium, signature_severity Major, tag c2, updated_at 2019_07_26, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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.