MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of external links, many hosted on disposable domains, indicating a link farm or SEO manipulation tactic. ClamAV and ML classifiers identified this PDF as malicious, specifically a phishing trojan. The primary attack pattern involves directing users to potentially malicious external sites via these numerous links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9997
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://ponafet.ru/wix?keyword=multiplication+area+model+worksheets PDF link annotation
- http://pobadabodoz.scienceontheweb.net/convertir_milmetros_a_pulgadas_cubicas.pdfIn PDF document text
- https://tonavamajarow.weebly.com/uploads/1/3/4/6/134694337/2930561.pdfIn PDF document text
- https://bemetezebore.weebly.com/uploads/1/3/4/8/134882820/d5072.pdfIn PDF document text
- https://matiposokatogu.weebly.com/uploads/1/3/0/7/130739068/mijonanasebova.pdfIn PDF document text
- https://zokesafan.weebly.com/uploads/1/3/0/7/130775675/vemikivorajixa.pdfIn PDF document text
- http://xisumagogali.getenjoyment.net/buvodujasa.pdfIn PDF document text
- https://zadopuvaja.weebly.com/uploads/1/3/4/8/134892734/f4618b6b94640.pdfIn PDF document text
- http://vosajizegek.mypressonline.com/geographically_weighted_regression_fotheringham.pdfIn PDF document text
- https://sinemitivivofa.weebly.com/uploads/1/3/0/7/130740142/d6a9e4204.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
- http://zutugidod.onlinewebshop.net/vozose.pdfIn PDF document text
- http://buzumigasox.myartsonline.com/pebujevawipudase.pdfIn PDF document text
- http://xomutojekes.myartsonline.com/xiberilixitoxe.pdfIn PDF document text
- https://1c684d3d-b1aa-4d58-8f8e-408f9cf37fac.filesusr.com/ugd/64d889_25567642c8a44229ac98b3333514b9a0.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/1cc0d959-33b5-4bb9-ab6d-fb865bd57364/vesimapasuzo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/acc10f0c-4341-49a3-816a-01f11c8ade9d/dark_souls_2_scholar_of_the_first_sin_walkthrough_fextralife.pdfIn PDF document text
- http://lifobem.myartsonline.com/smith_and_wesson_model_915_factory_magazine_for_sale.pdfIn PDF document text
- https://ff9dba89-6132-4485-99c2-ace8a2453124.filesusr.com/ugd/c3f59f_a4ec5dcd006148fda2ab73f8f2d47646.pdf?index=trueIn PDF document text
- http://jimarol.myartsonline.com/24388262008.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f891a573-5580-4444-bd12-7fd8ef8f3535/mupabenoserixoloxapav.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_off0001093d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1093D | 5356 bytes |
SHA-256: b34c3b4c739f5bf518dcad91c5fc1a3f62141908995ed7502c1847bde72d218b |
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font_01_sfnt_off00011b50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B50 | 11292 bytes |
SHA-256: db3e84fc668e50697cc3c6330f412844af293044defd64c6d00cd7966e214d34 |
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font_02_sfnt_off000141ce.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x141CE | 4324 bytes |
SHA-256: 7f6049e5011acf0e8581793f2bc2bb947aac2929fdb77abc318b2a6155c1ef71 |
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