ET MALWARE DDoS.XOR Checkin via HTTP

Query · suricata

flow:established,to_server;
http.user_agent;
content:"MSIE 6.0|3b 20|Windows NT 5.2|3b 20|SV1|3b 20|TencentTraveler|20 3b 20|.NET CLR 1.1.4322"; fast_pattern;
Raw source ET MALWARE DDoS.XOR Checkin via HTTP · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE DDoS.XOR Checkin via HTTP";
    flow:established,to_server;
    http.user_agent;
    content:"MSIE 6.0|3b 20|Windows NT 5.2|3b 20|SV1|3b 20|TencentTraveler|20 3b 20|.NET CLR 1.1.4322"; fast_pattern;
    reference:md5,d818d056bbf7e227151d40c8bd539976;
    reference:url,blog.checkpoint.com/wp-content/uploads/2015/10/sb-report-threat-intelligence-groundhog.pdf;
    classtype:command-and-control;
    sid:2021336; rev:6;
    metadata:affected_product Linux, attack_target Client_and_Server, created_at 2015_06_24, deployment Perimeter, malware_family DDoS_XOR, performance_impact Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_25;
)

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