ET MALWARE NetBackdoor User-Agent (.net backdoor)

Query · suricata

flow:to_server,established;
http.user_agent;
content:"|2e|net backdor"; startswith;
Raw source ET MALWARE NetBackdoor User-Agent (.net backdoor) · 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 NetBackdoor User-Agent (.net backdoor)";
    flow:to_server,established;
    http.user_agent;
    content:"|2e|net backdor"; startswith;
    reference:md5,a6a9e8b0432ad557245ac8ad2926ed7c;
    classtype:trojan-activity;
    sid:2022245; rev:3;
    metadata:created_at 2015_12_12, confidence High, signature_severity Major, updated_at 2020_08_04;
)

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