ET WEB_CLIENT Tech Support Phone Scam Landing Dec 30 M1

Query · suricata

flow:to_client,established;
file_data;
content:"/windowslogo.jpg"; fast_pattern; nocase;
content:"/winborder.html"; nocase; distance:0;
content:"bug1.html"; nocase; distance:0;
content:"infected your system"; nocase; distance:0;
content:"TCP connection already exists"; nocase; distance:0;
content:"TOLL FREE"; nocase; distance:0;
Raw source ET WEB_CLIENT Tech Support Phone Scam Landing Dec 30 M1 · Suricata
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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 Dec 30 M1";
    flow:to_client,established;
    file_data;
    content:"/windowslogo.jpg"; fast_pattern; nocase;
    content:"/winborder.html"; nocase; distance:0;
    content:"bug1.html"; nocase; distance:0;
    content:"infected your system"; nocase; distance:0;
    content:"TCP connection already exists"; nocase; distance:0;
    content:"TOLL FREE"; nocase; distance:0;
    classtype:social-engineering;
    sid:2022319; rev:3;
    metadata:created_at 2015_12_30, confidence High, signature_severity Minor, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2019_08_16;
)

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