ET PHISHING Successful American First CU Credential Phish 2023-01-03

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:".php"; endswith;
http.cookie;
content:"dtCookie=";
content:"rxVisitor=";
http.request_body;
content:"usid="; startswith; fast_pattern;
content:"&psid="; distance:0;
Raw source ET PHISHING Successful American First CU Credential Phish 2023-01-03 · 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 Successful American First CU Credential Phish 2023-01-03";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:".php"; endswith;
    http.cookie;
    content:"dtCookie=";
    content:"rxVisitor=";
    http.request_body;
    content:"usid="; startswith; fast_pattern;
    content:"&psid="; distance:0;
    reference:md5,a741116a4de435f99cd8bd60be82435c;
    classtype:trojan-activity;
    sid:2043201; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_01_03, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_01_03;
)

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