ET PHISHING Successful CSIS Credential Phish

Query · suricata

flow:established,to_server;
http.method;
content:"POST";
http.uri;
content:"/policy/id1383729472034823098/United-States-Nonpaper-on-Iran.pdf/"; fast_pattern;
http.referer;
content:!"csis.org";
http.request_body;
content:"email=";
content:"password";
Raw source ET PHISHING Successful CSIS Credential Phish · 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 CSIS Credential Phish";
    flow:established,to_server;
    http.method;
    content:"POST";
    http.uri;
    content:"/policy/id1383729472034823098/United-States-Nonpaper-on-Iran.pdf/"; fast_pattern;
    http.referer;
    content:!"csis.org";
    http.request_body;
    content:"email=";
    content:"password";
    classtype:credential-theft;
    sid:2034255; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2021_10_26, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_18;
)

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