ET MALWARE QuickBooks Pop-Up Scam - Pop-Up Details Request

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri; bsize:21;
content:"/api/get-notification";
http.header_names;
content:"|0d 0a|access-token|0d 0a|";
content:"|0d 0a|user-token-id|0d 0a|";
threshold:type limit, count 1, track by_src, seconds 600;
target:src_ip;
Raw source ET MALWARE QuickBooks Pop-Up Scam - Pop-Up Details Request · 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 $HOME_NET any -> $EXTERNAL_NET any (
    msg:"ET MALWARE QuickBooks Pop-Up Scam - Pop-Up Details Request";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri; bsize:21;
    content:"/api/get-notification";
    http.header_names;
    content:"|0d 0a|access-token|0d 0a|";
    content:"|0d 0a|user-token-id|0d 0a|";
    threshold:type limit, count 1, track by_src, seconds 600;
    reference:md5,2254df2f656b76071da28131b4eca9c4;
    reference:url,www.esentire.com/blog/threat-actors-using-fake-quickbooks-software-to-scam-organizations;
    classtype:command-and-control;
    sid:2049224; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_11_16, deployment Perimeter, performance_impact Low, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_11_16;
    target:src_ip;
)

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