ET MALWARE Scanbox Sending Host Data

Query · suricata

flow:to_server,established;
http.method;
content:"GET";
http.uri;
content:".jpg";
pcre:"/\/(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}==|[A-Za-z0-9_-]{3}=|[A-Za-z0-9_-]{4})\.jpg$/";
http.cookie;
content:"recordid="; fast_pattern; depth:9;
Raw source ET MALWARE Scanbox Sending Host Data · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Scanbox Sending Host Data";
    flow:to_server,established;
    http.method;
    content:"GET";
    http.uri;
    content:".jpg";
    pcre:"/\/(?:[A-Za-z0-9_-]{4})*(?:[A-Za-z0-9_-]{2}==|[A-Za-z0-9_-]{3}=|[A-Za-z0-9_-]{4})\.jpg$/";
    http.cookie;
    content:"recordid="; fast_pattern; depth:9;
    reference:url,www.alienvault.com/open-threat-exchange/blog/scanbox-a-reconnaissance-framework-used-on-watering-hole-attacks;
    classtype:trojan-activity;
    sid:2021229; rev:5;
    metadata:created_at 2015_06_10, signature_severity Major, updated_at 2020_10_28;
)

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