ET MALWARE Cayosin Botnet User-Agent Observed M1

Query · suricata

flow:established,to_server;
http.user_agent;
content:"Cayosin/2.0"; depth:11; fast_pattern; endswith;
Raw source ET MALWARE Cayosin Botnet User-Agent Observed M1 · Suricata
Esc
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 Cayosin Botnet User-Agent Observed M1";
    flow:established,to_server;
    http.user_agent;
    content:"Cayosin/2.0"; depth:11; fast_pattern; endswith;
    classtype:trojan-activity;
    sid:2026876; rev:5;
    metadata:affected_product Linux, attack_target Server, created_at 2019_02_04, deployment Perimeter, malware_family Mirai, malware_family Cayosin, performance_impact Low, confidence High, signature_severity Major, updated_at 2020_09_16;
)

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