ET INFO Outbound HTTP Request from Microsoft Office for .html

Query · suricata

flow:established,to_server;
flowbits:set,ET.MSFT.GET.HTML;
http.method;
content:"GET";
http.uri;
content:".html"; endswith;
http.user_agent;
content:"ms-office"; fast_pattern;
target:src_ip;

Rule dependencies

Feeds into

  • 1 rule read ET.MSFT.GET.HTML · view all
Raw source ET INFO Outbound HTTP Request from Microsoft Office for .html · 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 -> any any (
#    msg:"ET INFO Outbound HTTP Request from Microsoft Office for .html";
#    flow:established,to_server;
#    flowbits:set,ET.MSFT.GET.HTML;
#    http.method;
#    content:"GET";
#    http.uri;
#    content:".html"; endswith;
#    http.user_agent;
#    content:"ms-office"; fast_pattern;
#    classtype:misc-activity;
#    sid:2054242; rev:1;
#    metadata:attack_target Client_and_Server, created_at 2024_07_03, deployment Perimeter, deployment Internal, confidence Medium, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2024_07_03;
#    target:src_ip;
#)

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