MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, with a high-risk URL pointing to 'infrive.ru', suggesting a phishing or malware distribution attempt. The PDF structure and embedded links indicate it's designed to redirect users to external, potentially malicious, content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://infrive.ru/pbw?utm_term=isim+s%25C4%25B1fat+zamir+zarf+konu+anlat%25C4%25B1m%25C4%25B1+pdf PDF link annotation
- https://static.s123-cdn-static-d.com/uploads/4388598/normal_60b08e8e1c85b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4481272/normal_605b63950c84a.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://sepaxebi.pbworks.com/w/file/fetch/144414003/illustrator_2020_system_requirements.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0fa69b60-d1cf-4605-9fd8-5ffedecabfec/rakewunazanokovi.pdfIn PDF document text
- http://natizasex.pbworks.com/w/file/fetch/144411933/do_you_have_to_print_your_southwest_boarding_pass.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/32122cbe-b2b9-4c58-a4e0-364cfc41c220/the_magic_tree_house_books_review.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/55422044-e09c-4a37-a05c-6a25f02da9ec/dinamicas_de_presentacion_en_zoom.pdfIn PDF document text
- http://jozeluwofe.pbworks.com/w/file/fetch/144418794/47384843693.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/8aa0545e-7d02-4b67-8dba-728f53cd69b6/dazapijatavikiparuguzi.pdfIn PDF document text
- http://kiletejude.pbworks.com/w/file/fetch/144411651/numeros_ganadores_del_mega_millions_new_jersey.pdfIn PDF document text
- http://palixazoke.pbworks.com/f/sujizodakuz.pdfIn PDF document text
- http://visetululiv.pbworks.com/f/wozerig.pdfIn PDF document text
- http://jesababa.pbworks.com/w/file/fetch/144415797/fedefemu.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d87d80a1-ba3c-4b37-8125-8843794f143b/xarojuvodusevo.pdfIn PDF document text
- http://funinupun.pbworks.com/f/tofejusirexoleguba.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c1c53c10-558c-4f18-80e4-973ab238292b/whirlpool_cabrio_dryer_heating_element_test.pdfIn PDF document text
- http://mumubib.pbworks.com/w/file/fetch/144416790/dan_devos_car_collection.pdfIn PDF document text
- http://mumubib.pbworks.com/w/file/fetch/144413256/wuditofujusumowibajezaza.pdfIn PDF document text
- http://sizolasipape.pbworks.com/f/descargar_halo_2_para_pc_gratis_en_espaol_completo_para_windows_8.1.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cc891db5-2150-4ddc-87ba-bf8181dbb495/how_to_answer_interview_question_what_motivates_you_to_do_a_good_job.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_off0001177c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1177C | 5268 bytes |
SHA-256: ef02d05cb062df584cb93373929458f8593ae4e3792b0acf94b1b834d2e654bd |
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font_01_sfnt_off00012961.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12961 | 12420 bytes |
SHA-256: ac11d6e761c2f6f61a4a0d3b7e1deab2eed5d86220aad5f59309491d4b3a8789 |
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