ET PHISHING Possible BulletProofLink Phishkit Activity - Retrieving Resources

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/email-list/"; fast_pattern;
pcre:"/\.(?:css|ttf|woff2?|js)$/";
Raw source ET PHISHING Possible BulletProofLink Phishkit Activity - Retrieving Resources · Suricata
Esc
Published by Emerging Threats Open ↗, licensed under BSD 3-Clause ↗. Line breaks added for readability; the rule is otherwise unchanged. 
alert http $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET PHISHING Possible BulletProofLink Phishkit Activity - Retrieving Resources";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/email-list/"; fast_pattern;
    pcre:"/\.(?:css|ttf|woff2?|js)$/";
    classtype:credential-theft;
    sid:2034554; rev:2;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2021_11_29, deployment Perimeter, confidence Low, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2021_11_29;
)

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