ET MALWARE Possible Pipka JS Skimmer - Skimmer Payload Observed M1

Query · suricata

flow:established,from_server;
http.stat_code;
content:"200";
http.response_body;
content:"|27|scriptId|27 3a 20 27|#script|27|";
content:"|27|gate|27 3a|"; within:100;
content:"authorizenet_cc_number"; within:500; fast_pattern;
Raw source ET MALWARE Possible Pipka JS Skimmer - Skimmer Payload Observed 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 MALWARE Possible Pipka JS Skimmer - Skimmer Payload Observed M1";
    flow:established,from_server;
    http.stat_code;
    content:"200";
    http.response_body;
    content:"|27|scriptId|27 3a 20 27|#script|27|";
    content:"|27|gate|27 3a|"; within:100;
    content:"authorizenet_cc_number"; within:500; fast_pattern;
    reference:url,usa.visa.com/dam/VCOM/global/support-legal/documents/pfd-identifies-new-javascript-skimmer.pdf;
    classtype:command-and-control;
    sid:2028994; rev:2;
    metadata:affected_product Web_Browsers, attack_target Client_Endpoint, created_at 2019_11_18, deployment Perimeter, malware_family Pipka, performance_impact Low, confidence Medium, signature_severity Major, tag CardSkimmer, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2020_08_19;
)

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