ET PHISHING Observed OWA Phishing Landing Page 2021-08-20

Query · suricata

flow:established,to_client;
file.data;
content:"<title>Outlook Web App</title>"; fast_pattern;
content:"<form action|3d 22|save.php|22|";
content:"method|3d 22|POST|22|"; distance:0;
content:"name|3d 22|logonForm|22|"; distance:0;
content:"id|3d 22|logonForm|22|"; distance:0;
content:"enctype|3d 22|application/x-www-form-urlencoded|22|"; distance:0;
content:"autocomplete|3d 22|off|22 3e|"; distance:0;
Raw source ET PHISHING Observed OWA Phishing Landing Page 2021-08-20 · Suricata
Esc
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 PHISHING Observed OWA Phishing Landing Page 2021-08-20";
    flow:established,to_client;
    file.data;
    content:"<title>Outlook Web App</title>"; fast_pattern;
    content:"<form action|3d 22|save.php|22|";
    content:"method|3d 22|POST|22|"; distance:0;
    content:"name|3d 22|logonForm|22|"; distance:0;
    content:"id|3d 22|logonForm|22|"; distance:0;
    content:"enctype|3d 22|application/x-www-form-urlencoded|22|"; distance:0;
    content:"autocomplete|3d 22|off|22 3e|"; distance:0;
    reference:url,app.any.run/tasks/40a14763-96a6-4897-86c4-2b4693a0034b/;
    classtype:social-engineering;
    sid:2033748; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2021_08_20, deployment Perimeter, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_04_18, reviewed_at 2024_03_11;
)

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