ET WEB_CLIENT Generic Fake Support Phone Scam Mar 8

Query · suricata

flow:established,from_server;
file_data;
content:"onload=|22|myFunction|28 29 3b 22|"; fast_pattern; nocase;
content:"onclick=|22|myFunction|28 29 3b 22|"; nocase;
content:"onkeydown=|22|myFunction|28 29 3b 22|"; nocase;
content:"onunload=|22|myFunction|28 29 3b 22|"; nocase;
content:"<audio"; nocase;
pcre:"/^[^\r\n]+autoplay=[\x22\x27]autoplay/Rsi";
content:"TOLL FREE"; nocase;
Raw source ET WEB_CLIENT Generic Fake Support Phone Scam Mar 8 · 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 Generic Fake Support Phone Scam Mar 8";
    flow:established,from_server;
    file_data;
    content:"onload=|22|myFunction|28 29 3b 22|"; fast_pattern; nocase;
    content:"onclick=|22|myFunction|28 29 3b 22|"; nocase;
    content:"onkeydown=|22|myFunction|28 29 3b 22|"; nocase;
    content:"onunload=|22|myFunction|28 29 3b 22|"; nocase;
    content:"<audio"; nocase;
    pcre:"/^[^\r\n]+autoplay=[\x22\x27]autoplay/Rsi";
    content:"TOLL FREE"; nocase;
    classtype:social-engineering;
    sid:2022603; rev:3;
    metadata:created_at 2016_03_09, confidence Medium, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;
)

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