ET MALWARE User-Agent (Visbot)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"Visbot"; fast_pattern; startswith;
Raw source ET MALWARE User-Agent (Visbot) · 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 -> $HTTP_SERVERS any (
    msg:"ET MALWARE User-Agent (Visbot)";
    flow:to_server,established;
    http.user_agent;
    content:"Visbot"; fast_pattern; startswith;
    reference:url,www.bleepingcomputer.com/news/security/visbot-malware-found-on-6-691-magento-online-stores/;
    classtype:trojan-activity;
    sid:2023575; rev:4;
    metadata:affected_product Magento, attack_target Web_Server, created_at 2016_12_02, deployment Datacenter, malware_family Visbot, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_10_07;
)

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