ET ATTACK_RESPONSE Nemesis Admin Panel Inbound

Query · suricata

flow:established,to_client;
http.response_body;
content:"href|3d 22|Nemmisis|5f|login|5f|files|2f|"; fast_pattern;
content:"|3c|title|3e|Log|20|in|3c 2f|title|3e|";
content:"|20|placeholder|3d 22|Username|22|";
content:"placeholder|3d 22|Password|22|";
Raw source ET ATTACK_RESPONSE Nemesis Admin Panel Inbound · 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 ATTACK_RESPONSE Nemesis Admin Panel Inbound";
    flow:established,to_client;
    http.response_body;
    content:"href|3d 22|Nemmisis|5f|login|5f|files|2f|"; fast_pattern;
    content:"|3c|title|3e|Log|20|in|3c 2f|title|3e|";
    content:"|20|placeholder|3d 22|Username|22|";
    content:"placeholder|3d 22|Password|22|";
    reference:url,twitter.com/TLP_R3D/status/1647632354926534657;
    classtype:trojan-activity;
    sid:2045038; rev:1;
    metadata:attack_target Client_Endpoint, created_at 2023_04_18, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Major, tag Nemesis, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2023_04_18;
)

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