MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file functions as a link farm, presenting itself as a download for a dictionary but actually hosting numerous links to other PDF files. The heuristic 'PDF_SEO_LINK_FARM' indicates a significant number of external links, suggesting a phishing or malware distribution scheme. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to redirect users to malicious content or phishing sites.
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://resalured.ru/strik?utm_term=longman+phrasal+verbs+dictionary+pdf+free+download PDF link annotation
- http://winoraama.website/sevodilulotevudoama.pdfIn PDF document text
- https://cdn.sqhk.co/zatovafer/hdwgeNU/speedball_artista_pottery_wheel_canada.pdfIn PDF document text
- https://cdn.sqhk.co/rufonova/dcLNEjg/tanexovit.pdfIn PDF document text
- https://cdn.sqhk.co/sukonazukuv/hijcgcf/piggy_book_2_trailer_theme_1_hour.pdfIn PDF document text
- https://cdn.sqhk.co/mewobonovagi/aghiggd/fixavanufaf.pdfIn PDF document text
- https://bojotipawotos.weebly.com/uploads/1/3/2/6/132681617/volikoduvabeja_zujavigitorim_senagurasafi.pdfIn PDF document text
- http://psylath.com/codecademy_python_answers_2018lg1tn.pdfIn PDF document text
- http://summ-ita.space/anker_bluetooth_keyboard_codem3aaf.pdfIn PDF document text
- http://manthoughtswebsite.website/dungeons_and_dragons_books_5e_amazonb3e5x.pdfIn PDF document text
- https://zofawuzi.weebly.com/uploads/1/3/5/3/135323082/a1ed1.pdfIn PDF document text
- https://kuxelozipapim.weebly.com/uploads/1/3/1/8/131871637/4948905.pdfIn PDF document text
- https://dawewixorumerix.weebly.com/uploads/1/3/4/6/134633471/jegesovule_luwoligata_tovuma.pdfIn PDF document text
- https://sugowula.weebly.com/uploads/1/3/4/6/134646485/zuvisofixizurojakur.pdfIn PDF document text
- http://erogan-encolumbia.site/61667743877eynpu.pdfIn PDF document text
- http://pabazumakubonok.66ghz.com/descent_into_avernus_5e.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://vowenop.epizy.com/siguka.pdfIn PDF document text
- https://6e8b94c7-278c-4a65-9c30-8d61c93a8f31.filesusr.com/ugd/9ff9b8_b3cedbe3f6a449d5a9d8234931da0e9a.pdf?index=trueIn PDF document text
- https://d2d87fd5-5f4d-49aa-ab3c-2263ce4b5d22.filesusr.com/ugd/9169d2_91cc56bdf260439199462b3e0edf7b60.pdf?index=trueIn PDF document text
- https://dd3528e8-ded0-4753-843e-0d3cb9f542e7.filesusr.com/ugd/4d6844_97533a5533304c2a8df043a582269048.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/208d6a4e-b09f-4ff5-a6b2-b17210cca8e5/list_of_paladin_oaths_5e.pdfIn PDF document text
- http://dipomik.epizy.com/robotic_arm_design_thesis.pdfIn PDF document text
- https://0879403c-3be5-48e4-925f-21334a7d5cfe.filesusr.com/ugd/407fcc_f8ff70b8d8114ae0947d69e83e142ff7.pdf?index=trueIn PDF document text
- http://gelepovasogadax.epizy.com/23990868212.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/44e97085-b9cf-4a03-bc7a-b91ea19f5849/diversity_in_families_updated_10th_edition.pdfIn PDF document text
- https://dc688580-c0ec-4ade-910b-7abffd870ab4.filesusr.com/ugd/096b61_652602f268eb47b7a0665d7538e45a92.pdf?index=trueIn 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_off0000d3fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3FC | 5904 bytes |
SHA-256: 1100278d55950285dd71500574c041ec8433c2f80146341539e1bcd349fa9c84 |
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font_01_sfnt_off0000e805.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE805 | 10748 bytes |
SHA-256: 6f1992dffd061218325303eb16c6acb847785962efc333f38836cb207678f687 |
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