MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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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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External URI info PDF_URIPDF contains an external URL action
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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://wastran.ru/pbw?utm_term=que+es+el+arte+en+la+edad+de+los+metales PDF link annotation
- https://kepoxenuranejes.weebly.com/uploads/1/3/4/3/134396716/1253276.pdfIn PDF document text
- https://vijamosikafej.weebly.com/uploads/1/3/4/7/134772382/f15c8047bdb6.pdfIn PDF document text
- https://derixajulinam.weebly.com/uploads/1/3/4/3/134356287/e04b96447a66.pdfIn PDF document text
- https://kolivobaka.weebly.com/uploads/1/3/4/5/134500933/5026968.pdfIn PDF document text
- https://zemojedi.weebly.com/uploads/1/3/5/3/135333580/5945322.pdfIn PDF document text
- https://rilitovewub.weebly.com/uploads/1/3/4/0/134095842/b0867b1b00bcc72.pdfIn PDF document text
- https://feposejixadolo.weebly.com/uploads/1/3/4/7/134744373/dowumu-mojotagogonoj-suxudovejudi.pdfIn PDF document text
- https://lusulabudigesa.weebly.com/uploads/1/3/2/6/132681481/werupuxufit.pdfIn PDF document text
- https://rilodogalaru.weebly.com/uploads/1/3/4/3/134398508/susilexofogabup-kagogevodowita-vokojexilara.pdfIn PDF document text
- https://zetozegazironik.weebly.com/uploads/1/3/2/6/132696155/jubibepabukisa.pdfIn PDF document text
- https://zogadinarele.weebly.com/uploads/1/3/1/4/131409244/bibin_jikij.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sofutikajen.pbworks.com/f/circuito_paralelo_ejercicios_resueltos.pdfIn PDF document text
- http://xetibubib.pbworks.com/w/file/fetch/144411609/68024656535.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d06493fb-f153-4d0d-8aa0-5b73d81c853b/why_does_he_do_that_lundy_bancroft_online.pdfIn PDF document text
- http://pajinap.pbworks.com/w/file/fetch/144508278/inventory_valuation_methods_questions_and_answers.pdfIn PDF document text
- http://nusuwoxub.pbworks.com/w/file/fetch/144415326/msp_hack_generator_2019.pdfIn PDF document text
- http://xuresasadox.pbworks.com/w/file/fetch/144445167/bupakuvujogelonu.pdfIn PDF document text
- http://siwuromo.pbworks.com/f/solucionario_matemticas_1_bachillerato_santillana_proyecto_saber_hacer_serie_resuelve.pdfIn PDF document text
- http://furalagaposu.pbworks.com/w/file/fetch/144537123/detudovitovovezavukox.pdfIn PDF document text
- http://dekokos.pbworks.com/w/file/fetch/144416319/mopinutigazopasemojapawap.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8796fa3f-61e4-4cf9-b2d9-b280d64c3c68/wuxovajapozep.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/924a65a8-8f0a-4deb-a0d7-72bf75ba5e8b/13523832236.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f2baf19a-c19c-494f-b6a2-91f40f571fad/93915520678.pdfIn PDF document text
- http://xedidovetaw.pbworks.com/f/34747599122.pdfIn PDF document text
- http://jetubabup.pbworks.com/f/williams_obstetrics_24th_edition_download_free.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011c30.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C30 | 5032 bytes |
SHA-256: e5d1a6de18c6efaf3d44c7a5fcfb69b359f9edfbbe22e0a4299a4ad05a3e7ba7 |
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font_01_sfnt_off00012d33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12D33 | 11692 bytes |
SHA-256: 3c1ae79943afeac0d8ddaa28ee2001d4cb6a46220cbbfd2529bd89be23bc8e49 |
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