ET PHISHING Microsoft Office 365 Cred Phish (2024-09-25)

Query · suricata

flow:established,to_client;
http.response_body;
content:"|25|3E|25|42|25|65|25|63|25|61|25|75|25|73|25|65|25|20|25|79|25|6F|25|75|25|27|25|72|25|65|25|20|25|61|25|63|25|63|25|65|25|73|25|73|25|69|25|6E|25|67|25|20|25|73|25|65|25|6E|25|73|25|69|25|74|25|69|25|76|25|65|25|20|25|69|25|6E|25|66|25|6F|25|2C|25|20|25|79|25|6F|25|75|25|20|25|6E|25|65|25|65|25|64|25|20|25|74|25|6F|25|20|25|76|25|65|25|72|25|69|25|66|25|79|25|20|25|79|25|6F|25|75|25|72|25|20|25|70|25|61|25|73|25|73|25|77|25|6F|25|72|25|64|25|3C|25|2F|25|64|25|69|25|76|25|3E";
Raw source ET PHISHING Microsoft Office 365 Cred Phish (2024-09-25) · 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 Microsoft Office 365 Cred Phish (2024-09-25)";
    flow:established,to_client;
    http.response_body;
    content:"|25|3E|25|42|25|65|25|63|25|61|25|75|25|73|25|65|25|20|25|79|25|6F|25|75|25|27|25|72|25|65|25|20|25|61|25|63|25|63|25|65|25|73|25|73|25|69|25|6E|25|67|25|20|25|73|25|65|25|6E|25|73|25|69|25|74|25|69|25|76|25|65|25|20|25|69|25|6E|25|66|25|6F|25|2C|25|20|25|79|25|6F|25|75|25|20|25|6E|25|65|25|65|25|64|25|20|25|74|25|6F|25|20|25|76|25|65|25|72|25|69|25|66|25|79|25|20|25|79|25|6F|25|75|25|72|25|20|25|70|25|61|25|73|25|73|25|77|25|6F|25|72|25|64|25|3C|25|2F|25|64|25|69|25|76|25|3E";
    reference:md5,8ae4c874e83ea873af4a9d1021374a33;
    classtype:trojan-activity;
    sid:2056178; rev:1;
    metadata:attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2024_09_25, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Phish, updated_at 2024_09_25;
)

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