ET HUNTING Request To Image Hosted on Archive .org With Minimal Request Headers

Query · suricata

flow:established,to_server;
http.uri;
pcre:"/\x2e(?:png|jpg|jpeg|svg|gif|tiff)$/i";
http.header_names;
content:!"|0d 0a|user-agent|0d 0a|"; nocase;
content:!"|0d 0a|referer|0d 0a|"; nocase;
http.host;
content:"archive.org"; endswith; fast_pattern;
target:src_ip;
Raw source ET HUNTING Request To Image Hosted on Archive .org With Minimal Request Headers · 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 -> $EXTERNAL_NET any (
    msg:"ET HUNTING Request To Image Hosted on Archive .org With Minimal Request Headers";
    flow:established,to_server;
    http.uri;
    pcre:"/\x2e(?:png|jpg|jpeg|svg|gif|tiff)$/i";
    http.header_names;
    content:!"|0d 0a|user-agent|0d 0a|"; nocase;
    content:!"|0d 0a|referer|0d 0a|"; nocase;
    http.host;
    content:"archive.org"; endswith; fast_pattern;
    reference:url,x.com/jane_0sint/status/1975465601045770444;
    classtype:trojan-activity;
    sid:2065097; rev:1;
    metadata:affected_product Windows_XP_Vista_7_8_10_Server_32_64_Bit, affected_product Mac_OSX, affected_product Linux, attack_target Client_Endpoint, tls_state TLSDecrypt, created_at 2025_10_08, deployment Perimeter, deployment SSLDecrypt, confidence High, signature_severity Informational, tag Description_Generated_By_Proofpoint_Nexus, updated_at 2025_10_08, mitre_tactic_id TA0011, mitre_tactic_name Command_And_Control, mitre_technique_id T1105, mitre_technique_name Ingress_Tool_Transfer;
    target:src_ip;
)

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