ET WEB_CLIENT Tech Support Phone Scam Landing Feb 09 2017

Query · suricata

flow:from_server,established;
http.stat_code;
content:"200";
http.content_type;
content:"text/html"; startswith;
file.data;
content:"<title>Microsoft Official Support"; nocase; fast_pattern;
content:"<audio"; nocase; distance:0;
content:"loop="; nocase; within:50;
Raw source ET WEB_CLIENT Tech Support Phone Scam Landing Feb 09 2017 · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $EXTERNAL_NET any -> $HOME_NET any (
    msg:"ET WEB_CLIENT Tech Support Phone Scam Landing Feb 09 2017";
    flow:from_server,established;
    http.stat_code;
    content:"200";
    http.content_type;
    content:"text/html"; startswith;
    file.data;
    content:"<title>Microsoft Official Support"; nocase; fast_pattern;
    content:"<audio"; nocase; distance:0;
    content:"loop="; nocase; within:50;
    classtype:social-engineering;
    sid:2023889; rev:3;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2017_02_09, deployment Perimeter, confidence High, signature_severity Major, tag Phishing, updated_at 2020_08_04;
)

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