MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It functions as a link farm, containing numerous external URIs that likely lead to phishing sites or malware downloads. The heuristic PDF_SEO_LINK_FARM specifically highlights the presence of a mass external PDF link farm, suggesting a tactic to distribute malicious content or engage in SEO manipulation for malicious purposes.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
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://pelibifir.ru/award?keyword=arduino+uno+r3+datasheet+pdf+download PDF link annotation
- https://cdn.sqhk.co/tubivuvopitu/dhehbjc/workbook_spreadsheet_definition.pdfIn PDF document text
- https://bawenijujobafo.weebly.com/uploads/1/3/4/6/134670929/5259135.pdfIn PDF document text
- https://cdn.sqhk.co/zowolanazew/eifjjha/love_hack_book_1_walkthrough.pdfIn PDF document text
- https://nanupubixo.weebly.com/uploads/1/3/0/9/130969545/5507934.pdfIn PDF document text
- https://malolikekex.weebly.com/uploads/1/3/4/7/134718462/5506075.pdfIn PDF document text
- https://cdn.sqhk.co/fowurona/hghaNdp/push_box_game_solution_level_11.pdfIn PDF document text
- https://fakipaga.weebly.com/uploads/1/3/1/1/131163599/nudoposozaket.pdfIn PDF document text
- https://zakekeru.weebly.com/uploads/1/3/4/5/134584110/8373386.pdfIn PDF document text
- https://cdn.sqhk.co/xegogeji/hjiaVmw/juwugoboguza.pdfIn PDF document text
- https://woperuxotuxolo.weebly.com/uploads/1/3/4/8/134849923/tiwusekifat.pdfIn PDF document text
- https://setitafonoje.weebly.com/uploads/1/3/1/8/131856277/gotidovurur-pijagisopuluke.pdfIn PDF document text
- https://kuwuxezito.weebly.com/uploads/1/3/6/0/136090431/2474326.pdfIn PDF document text
- http://lebanage.iblogger.org/adagio_in_d_minor_john_murphy.pdfIn PDF document text
- https://wonelapafilujol.weebly.com/uploads/1/3/1/6/131606162/4c15ec8eb22ea0f.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://fa5d8e44-005d-4c05-925d-ba60cb7f5023.filesusr.com/ugd/121e37_d179dd3bd86e484fa3bcf60f1a192ec1.pdf?index=trueIn PDF document text
- https://6129906d-bc82-46a7-99f5-71793a58af3c.filesusr.com/ugd/d162e3_79d461d8423f4aa3b64dfef28046cce6.pdf?index=trueIn PDF document text
- https://5c297679-0032-4319-a2a6-6965cad4a691.filesusr.com/ugd/b0b521_0c8c04e599b8473f811b59c923772ad4.pdf?index=trueIn PDF document text
- https://fa53e508-d88d-41cb-897c-7a5b6f1bfcc3.filesusr.com/ugd/361045_af1504c592e848b896e9edef4008b31a.pdf?index=trueIn PDF document text
- http://rabopusafat.epizy.com/endless_legend_guide_ardent_mages.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1462d3f5-b4cc-48b1-85d2-0720bf587cf5/tableau_public_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/494f1c66-8872-423b-bfcf-ffc940a6f0cc/16705848602.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_off000102b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102B6 | 5376 bytes |
SHA-256: 4f0c28d158305ae60e7ae76d857ff687e33f31bc9c8002567691dc8ef8397ff0 |
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font_01_sfnt_off00011511.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11511 | 11688 bytes |
SHA-256: 385bbda3ae75899fc42400ee33e408e2b9836765e46ce3a45322a048c40be010 |
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