ET PHISHING TA399/SideWinder Credential Phish Landing Page M1 2023-02-16

Query · suricata

flow:established,to_client;
http.stat_code;
content:"200";
file.data;
content:"<!-- InstanceBegin";
content:"function confirmAction"; distance:0;
content:"window|2e|location|2e|href|20 3d 27|mailhome|2e|php"; distance:0; fast_pattern;
Raw source ET PHISHING TA399/SideWinder Credential Phish Landing Page M1 2023-02-16 · 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 TA399/SideWinder Credential Phish Landing Page M1 2023-02-16";
    flow:established,to_client;
    http.stat_code;
    content:"200";
    file.data;
    content:"<!-- InstanceBegin";
    content:"function confirmAction"; distance:0;
    content:"window|2e|location|2e|href|20 3d 27|mailhome|2e|php"; distance:0; fast_pattern;
    classtype:credential-theft;
    sid:2044234; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, attack_target Client_Endpoint, created_at 2023_02_17, deployment Perimeter, malware_family Sidewinder, confidence High, signature_severity Major, tag TA399, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_02_21;
)

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