MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics, including a high ML score and ClamAV detection, indicating malicious intent. The document contains numerous links, many pointing to disposable domains, suggesting a link farm designed to distribute potentially unwanted software or lead to phishing sites. The primary malicious URL identified is https://inwebjor.ru/pbw?utm_term=turbo+vpn+lite+premium+mod+apk+download, which is likely used to deliver a payload or redirect to a malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
Heuristics 5
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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 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://inwebjor.ru/pbw?utm_term=turbo+vpn+lite+premium+mod+apk+download PDF link annotation
- https://cdn-cms.f-static.net/uploads/4459477/normal_60199d14f41f5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4412896/normal_60bffc7c1a0ff.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4472481/normal_60346306c07fe.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://bafakud.pbworks.com/w/file/fetch/145158072/papas_taco_mia_to_go_free_download.pdfIn PDF document text
- http://pefagisunel.pbworks.com/f/skyrim_xbox_mod_load_order.pdfIn PDF document text
- http://kejuziz.pbworks.com/f/aos_tv_app_download_for_pc.pdfIn PDF document text
- http://kevukimugo.pbworks.com/w/file/fetch/145194873/element_8_periodic_table.pdfIn PDF document text
- http://mudowomuxexo.pbworks.com/w/file/fetch/144624678/problemas_resueltos_de_maximo_comun_divisor_y_minimo_comun_multiplo.pdfIn PDF document text
- http://dejimebez.pbworks.com/w/file/fetch/144982560/60726480434.pdfIn PDF document text
- http://poguvovuk.pbworks.com/f/kilazalanapunuzovo.pdfIn PDF document text
- http://sipibujewadu.pbworks.com/f/buvudotu.pdfIn PDF document text
- http://garewewaziwu.pbworks.com/w/file/fetch/144541119/omron_blood_pressure_log_sheet.pdfIn PDF document text
- http://zuvuzut.pbworks.com/f/when_does_season_4_of_miraculous_ladybug_come_out.pdfIn PDF document text
- http://noxiwako.pbworks.com/w/file/fetch/144760233/claves_de_activacion_de_office_365.pdfIn PDF document text
- http://vowetegaperi.pbworks.com/w/file/fetch/144893262/blackmart_alpha_apk_download_latest_version.pdfIn PDF document text
- http://kevububorile.pbworks.com/w/file/fetch/145029240/spivak_4th_edition.pdfIn PDF document text
- http://tukufidanega.pbworks.com/w/file/fetch/144717534/libros_de_electromecnica_de_vehculos_grado_medio.pdfIn PDF document text
- http://gufabewa.pbworks.com/f/waberunaruwezobaranipaw.pdfIn PDF document text
- http://vulazojab.pbworks.com/w/file/fetch/144547275/24235811432.pdfIn PDF document text
- http://difusowafid.pbworks.com/w/file/fetch/144963402/xev_bellringer_virtual.pdfIn PDF document text
- http://sikovifif.pbworks.com/f/79697557710.pdfIn PDF document text
- http://xugilip.pbworks.com/w/file/fetch/144506559/quantitative_and_analytical_reasoning_mcqs.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_off0000e98d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE98D | 5232 bytes |
SHA-256: d7fe45133b9b8e9dede6c60e858dc18b0c5cf8dadf11f5259ccce3f43384a05b |
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font_01_sfnt_off0000fb4e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB4E | 10788 bytes |
SHA-256: 41a8a7ec33ed5272ffb9be6d0c82c2b4f5da84a2a1a071d522c1acb79656f80d |
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