ET ADWARE_PUP LNKR landing page (possible compromised site) M5

Query · suricata

flow:established,from_server;
http.stat_code;
content:"200";
file.data;
content:"/code?id="; fast_pattern;
content:"subid="; distance:3; within:19;
Raw source ET ADWARE_PUP LNKR landing page (possible compromised site) M5 · 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 ADWARE_PUP LNKR landing page (possible compromised site) M5";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    file.data;
    content:"/code?id="; fast_pattern;
    content:"subid="; distance:3; within:19;
    reference:url,securitytrails.com/blog/lnkr-malicious-browser-extension;
    classtype:pup-activity;
    sid:2027429; rev:5;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_06_03, deployment Perimeter, performance_impact Low, confidence High, signature_severity Minor, updated_at 2020_10_30;
)

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