ET MALWARE Carbanak APT CnC Beacon 2

Query · suricata

flow:established,to_server;
content:"|00 00|OS|3a 20|"; offset:10; depth:6; fast_pattern;
content:"|2c 20|Domain|3a 20|"; distance:0;
content:"|2c 20|User|3a 20|"; distance:0;
content:"|00|"; distance:0;
Raw source ET MALWARE Carbanak APT CnC Beacon 2 · 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 Carbanak APT CnC Beacon 2";
    flow:established,to_server;
    content:"|00 00|OS|3a 20|"; offset:10; depth:6; fast_pattern;
    content:"|2c 20|Domain|3a 20|"; distance:0;
    content:"|2c 20|User|3a 20|"; distance:0;
    content:"|00|"; distance:0;
    reference:url,securelist.com/files/2015/02/Carbanak_APT_eng.pdf;
    classtype:targeted-activity;
    sid:2020456; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2015_02_17, deployment Perimeter, 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;
)

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