ET WEB_CLIENT WebDAV PUT Request for .url Flowbit Set

Query · suricata

flow:established,to_server;
flowbits:set,ET.WebDAVURL;
http.method;
content:"PUT";
http.uri;
content:".url"; endswith;
http.user_agent;
content:"Microsoft-WebDAV-MiniRedir/"; startswith;
http.header;
content:"|0d 0a|translate|3a 20|f|0d 0a|"; fast_pattern;
http.header_names;
content:!"Referer";

Rule dependencies

Feeds into

Raw source ET WEB_CLIENT WebDAV PUT Request for .url Flowbit Set · 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 WEB_CLIENT WebDAV PUT Request for .url Flowbit Set";
    flow:established,to_server;
    flowbits:set,ET.WebDAVURL;
    http.method;
    content:"PUT";
    http.uri;
    content:".url"; endswith;
    http.user_agent;
    content:"Microsoft-WebDAV-MiniRedir/"; startswith;
    http.header;
    content:"|0d 0a|translate|3a 20|f|0d 0a|"; fast_pattern;
    http.header_names;
    content:!"Referer";
    reference:url,docs.oracle.com/cd/E19146-01/821-1828/gczya/index.html;
    classtype:misc-activity;
    sid:2049319; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_11_28, deployment Perimeter, performance_impact Significant, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_06_15, reviewed_at 2024_10_14;
)

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