MALICIOUS
224
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1204.002 Malicious Link
The PDF contains embedded links that redirect to a link farm hosted on disposable infrastructure, as indicated by the 'PDF_MALICIOUS_REDIRECTOR_LINK' and 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristics. The ML classifier also flagged this PDF with high confidence. The presence of a password-protected archive lure suggests the PDF is intended to trick the user into downloading and decrypting a malicious payload.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINKPDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
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Password-protected archive handoff high SE_PASSWORD_ARCHIVE_LUREDocument gives password instructions for an archive or attachment — often used to keep payloads encrypted until after gateway scanning
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://dafemum.ru/wix?keyword=linksys+re7000+manual+espa%25C3%25B1ol In PDF document text
- http://xefopuro.mypressonline.com/25403869763.pdfIn PDF document text
- https://dubitofux.weebly.com/uploads/1/3/4/4/134458445/6919107.pdfIn PDF document text
- http://medilawibume.scienceontheweb.net/humana_patient_referral_authorization_form.pdfIn PDF document text
- https://zokejiwiperasuk.weebly.com/uploads/1/3/4/6/134668939/guwomurasagetup.pdfIn PDF document text
- http://nalodorepuwag.getenjoyment.net/escndalos_ticos_bernardo_kliksberg.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://s3.amazonaws.com/legenapi/i_ready_answer_key_8th_grade_math.pdfIn PDF document text
- http://fowosirid.rf.gd/wogema.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bc57a541-48ce-4d35-b36c-2fe794841e29/saxixeko.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3c0b3951-b9e3-4ea9-93ad-d5bafb84c7cf/36467849196.pdfIn PDF document text
- http://kosezofejesuxef.atwebpages.com/bs_aircraft_maintenance_technology_salary_in_philippines.pdfIn PDF document text
- http://nufiwimuzobo.onlinewebshop.net/dd_beyond_monsters_list.pdfIn PDF document text
- http://gufopexolax.myartsonline.com/annamalai_university_dde_prospectus_2020_18.pdfIn PDF document text
- https://s3.amazonaws.com/muvemasoxaji/kbc_2018_today_s_question_answer.pdfIn PDF document text
- http://palelezugob.onlinewebshop.net/what_do_bbc_weather_icons_mean.pdfIn PDF document text
- https://s3.amazonaws.com/bufexa/16_gauge_sheet_metal_for_sale.pdfIn PDF document text
- http://xirozaza.onlinewebshop.net/60957745303.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ed455a64-83c5-4262-8056-d253cead36a4/como_se_hace_un_titulo_salvage.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2f3704fe-e7f8-483c-9283-8ba0b9b612c9/rosogisubivuxunoretabetoj.pdfIn PDF document text
- http://rakijojovisu.rf.gd/bible_commentary_in_malayalam.pdfIn PDF document text
- http://gogidovegesoxe.epizy.com/nizoxaseki.pdfIn PDF document text
- http://sozazavore.rf.gd/bureaucratic_politics_model.pdfIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000fa6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA6A | 5308 bytes |
SHA-256: 20696e796678a40e749939718db3a9a5195ab09804f322eadb42f207030a807e |
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font_01_sfnt_off00010c12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C12 | 13604 bytes |
SHA-256: 91cfb8af8323118b449b77994b04eeea6e60cac7bdac7eb9e4ad2a4bdc76b6b2 |
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font_02_sfnt_off000134c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x134C4 | 4324 bytes |
SHA-256: cd94ef65598b1866d0653cdd88243d989fd81359c0e770c2d3a4858f1c2f6d34 |
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