ET MALWARE Upatre Common URI Struct Feb 12 2015

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/0/"; fast_pattern;
pcre:"/\/(?:5[12]|6[0-3])\/0\/[A-Z]*$/";
http.host;
pcre:"/^(?:\d{1,3}\.){3}\d{1,3}$/";
http.header_names;
content:!"Accept-";
content:!"Referer|0d 0a|";
Raw source ET MALWARE Upatre Common URI Struct Feb 12 2015 · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Upatre Common URI Struct Feb 12 2015";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/0/"; fast_pattern;
    pcre:"/\/(?:5[12]|6[0-3])\/0\/[A-Z]*$/";
    http.host;
    pcre:"/^(?:\d{1,3}\.){3}\d{1,3}$/";
    http.header_names;
    content:!"Accept-";
    content:!"Referer|0d 0a|";
    classtype:trojan-activity;
    sid:2020419; rev:6;
    metadata:created_at 2015_02_13, performance_impact Significant, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_22;
)

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