ET PHISHING Fake Google Chrome Error Landing Page, Load Payload

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"Number(getCookie("; distance:0;
content:"document|2e|addEventListener|28 22|visibilitychange|22|"; distance:0;
content:"|28|document|2e|hidden|20 7c 7c 20 28|f|20 3d 20 21|0|2c 20|crash|5f|page|28 29 2c 20|setCookie|28|"; distance:0; fast_pattern;
Raw source ET PHISHING Fake Google Chrome Error Landing Page, Load Payload · 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 PHISHING Fake Google Chrome Error Landing Page, Load Payload";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file.data;
    content:"Number(getCookie("; distance:0;
    content:"document|2e|addEventListener|28 22|visibilitychange|22|"; distance:0;
    content:"|28|document|2e|hidden|20 7c 7c 20 28|f|20 3d 20 21|0|2c 20|crash|5f|page|28 29 2c 20|setCookie|28|"; distance:0; fast_pattern;
    reference:url,insight-jp.nttsecurity.com/post/102icvb/attack-campaign-that-uses-fake-google-chrome-error-to-distribute-malware-from-com;
    classtype:credential-theft;
    sid:2045129; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_04_21, deployment Perimeter, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_21;
)

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