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 0.9995
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://baarspo.ru/strik?utm_term=aftershocks+next+to+normal+sheet+music PDF link annotation
- https://cdn.sqhk.co/xurunesijud/hijc9id/48079114850.pdfIn PDF document text
- https://buvapubadoloj.weebly.com/uploads/1/3/4/2/134265521/7082142.pdfIn PDF document text
- https://cdn.sqhk.co/rularijulen/aGxyifp/78676673095.pdfIn PDF document text
- https://tevoletefe.weebly.com/uploads/1/3/1/6/131606261/2723837.pdfIn PDF document text
- https://momimuraw.weebly.com/uploads/1/3/1/3/131384495/zowofafoviwito.pdfIn PDF document text
- https://poxixarusel.weebly.com/uploads/1/3/4/1/134131789/9714342.pdfIn PDF document text
- http://astropsychology.site/you_are_my_sunshine_original_sheet_musiccsajl.pdfIn PDF document text
- https://cdn.sqhk.co/zubavagi/lhhohiK/80429760203.pdfIn PDF document text
- http://milesnires.xyz/82178513527yl3yg.pdfIn PDF document text
- http://austritkfa.com/xaferolijobazepakumosej4dh05.pdfIn PDF document text
- https://tojemiwavujiguv.weebly.com/uploads/1/3/4/4/134468879/544910.pdfIn PDF document text
- https://doboxupa.weebly.com/uploads/1/3/5/4/135401174/5d5002.pdfIn PDF document text
- https://vesekukoluvili.weebly.com/uploads/1/3/4/7/134759730/7370640.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://3ae4d138-4ba3-4962-98fb-1b98b40a6a82.filesusr.com/ugd/38062a_4ee8e616997b475fa6d1404d75441cf1.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/vabedafozo/muzatarosasovogabalam.pdfIn PDF document text
- https://s3.amazonaws.com/wixanarer/free_colouring_sheets_paw_patrol.pdfIn PDF document text
- https://77ac2d45-d533-4b4b-a85c-01e81860bff9.filesusr.com/ugd/7f1ad7_f40bd7f63a854ff6b527a2fd46dc2637.pdf?index=trueIn PDF document text
- https://6478d21b-237c-41b5-add8-96d7b9819624.filesusr.com/ugd/c7ef1a_a8aad70040c54116891a9d2a74f82024.pdf?index=trueIn PDF document text
- https://c2c662fa-00ac-4c69-bf5d-04da7d6c99e2.filesusr.com/ugd/9b33c5_c4f73148826b41cb984f895135590f7f.pdf?index=trueIn PDF document text
- https://s3.amazonaws.com/paropabaru/free_math_questions_and_answers_online.pdfIn PDF document text
- https://s3.amazonaws.com/wibedubosateg/xipenosofav.pdfIn PDF document text
- https://s3.amazonaws.com/gujutavevive/musibudixono.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_off00010bd6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BD6 | 5244 bytes |
SHA-256: 7463fc0997f88528777f71766b8bc6d73eb80ee25196913d01b16882c9301375 |
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font_01_sfnt_off00011d87.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D87 | 11636 bytes |
SHA-256: a36a964777b2a7a1b768e7625f6847c3107785ac0f747f8dd3ea7b9acbf3d5d5 |
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