ET PHISHING Successful OWA Phish 2022-08-17

Query · suricata

flow:established,to_server;
http.method;
content:"GET";
http.uri;
content:"/lss/"; startswith;
content:"microsoft.php?email="; distance:0; fast_pattern;
content:"&password="; distance:0;
content:"&logintype=outlook&submit_btn="; distance:0;
Raw source ET PHISHING Successful OWA Phish 2022-08-17 · 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 OWA Phish 2022-08-17";
    flow:established,to_server;
    http.method;
    content:"GET";
    http.uri;
    content:"/lss/"; startswith;
    content:"microsoft.php?email="; distance:0; fast_pattern;
    content:"&password="; distance:0;
    content:"&logintype=outlook&submit_btn="; distance:0;
    reference:md5,12b1d94bbf7cdacf1293e9331cf265a2;
    classtype:credential-theft;
    sid:2038566; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2022_08_18, deployment Perimeter, performance_impact Low, confidence Medium, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2022_08_18;
)

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