ET MALWARE W32/Eclipse.DDOSBot CnC Beacon Response

Query · suricata

flow:established,to_client;
file_data;
content:"<base>PGNtZD"; within:12;
Raw source ET MALWARE W32/Eclipse.DDOSBot CnC Beacon Response · Suricata
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Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET MALWARE W32/Eclipse.DDOSBot CnC Beacon Response";
    flow:established,to_client;
    file_data;
    content:"<base>PGNtZD"; within:12;
    reference:url,www.arbornetworks.com/asert/2014/04/trojan-eclipse-a-bad-moon-rising/;
    classtype:command-and-control;
    sid:2018423; rev:3;
    metadata:attack_target Client_Endpoint, created_at 2014_04_28, deployment Perimeter, signature_severity Major, tag c2, updated_at 2019_09_27, mitre_tactic_id TA0010, mitre_tactic_name Exfiltration, mitre_technique_id T1041, mitre_technique_name Exfiltration_Over_C2_Channel;
)

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