ET PHISHING Successful Outlook Webmail Phishing 2015-11-21

Query · suricata

flow:established,from_server;
file_data;
content:"<title>Outlook"; fast_pattern; nocase;
content:"http-equiv=|22|refresh"; nocase; distance:0;
content:"Update successful"; nocase; distance:0;
content:"your account verification information"; nocase; distance:0;
content:"emailed to you shortly"; nocase; distance:0;
Raw source ET PHISHING Successful Outlook Webmail Phishing 2015-11-21 · 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 Successful Outlook Webmail Phishing 2015-11-21";
    flow:established,from_server;
    file_data;
    content:"<title>Outlook"; fast_pattern; nocase;
    content:"http-equiv=|22|refresh"; nocase; distance:0;
    content:"Update successful"; nocase; distance:0;
    content:"your account verification information"; nocase; distance:0;
    content:"emailed to you shortly"; nocase; distance:0;
    classtype:credential-theft;
    sid:2031703; rev:2;
    metadata:attack_target Client_Endpoint, created_at 2015_11_21, deployment Perimeter, confidence Medium, signature_severity Critical, tag Phishing, updated_at 2019_07_26, mitre_tactic_id TA0001, mitre_tactic_name Initial_Access, mitre_technique_id T1566, mitre_technique_name Phishing;
)

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