ET MALWARE Probable OneLouder downloader (Zeus P2P)

Query · suricata

flow:to_server,established;
urilen:1<>7;
flowbits:set,ET.OneLouderHeader;
flowbits:noalert;
http.uri;
pcre:"/\/\d+$/";
http.user_agent;
content:"|20|MSIE|20|"; fast_pattern;
http.header_names;
content:!"Accept-Language";
content:!"Referer";

Rule dependencies

Feeds into

  • 1 rule read ET.OneLouderHeader · view all
Raw source ET MALWARE Probable OneLouder downloader (Zeus P2P) · 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 -> $EXTERNAL_NET any (
    msg:"ET MALWARE Probable OneLouder downloader (Zeus P2P)";
    flow:to_server,established;
    urilen:1<>7;
    flowbits:set,ET.OneLouderHeader;
    flowbits:noalert;
    http.uri;
    pcre:"/\/\d+$/";
    http.user_agent;
    content:"|20|MSIE|20|"; fast_pattern;
    http.header_names;
    content:!"Accept-Language";
    content:!"Referer";
    classtype:trojan-activity;
    sid:2018983; rev:10;
    metadata:created_at 2014_08_22, performance_impact Significant, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_04_29;
)

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