MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous embedded URLs, with several pointing to disposable hosting and exhibiting link farm characteristics, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a malicious document designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
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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 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://kuzutuzo.ru/award?keyword=alfonso+reyes+cuentos+pdf PDF link annotation
- http://modozadubop.mywebcommunity.org/73876259902.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4444877/normal_60469f5caca22.pdfIn PDF document text
- http://kamikofonem.mygamesonline.org/zalewovixerozorawowumi.pdfIn PDF document text
- http://jekeluxuto.mywebcommunity.org/75389113170.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4388157/normal_600bbfb4b8824.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4379859/normal_5fccf7ce3ecf6.pdfIn PDF document text
- http://gagitevanonuti.mywebcommunity.org/thon_case_kemper_profiler_stage.pdfIn PDF document text
- http://likedizar.medianewsonline.com/computer_science_lecturer_books_free_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374366/normal_603db88d985b0.pdfIn PDF document text
- http://vakiduweg.mygamesonline.org/xibemibexedebefujati.pdfIn PDF document text
- http://jenewazajasazu.getenjoyment.net/ccie_routing_and_switching_study_guide.pdfIn PDF document text
- http://folugomobok.getenjoyment.net/using_commas_worksheet_answer_key.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/begijufadi/97283077643.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/38c48756-2a7f-4159-9a35-f4277d12d39c/huckleberry_finn_film_online.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9466ed19-fe35-4eb7-b5c5-318c2aa88061/stock_market_crash_2020_covid.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f6275d2c-de45-485a-8952-a346f2e65576/ruluremipisezupogafe.pdfIn PDF document text
- https://s3.amazonaws.com/wufujudisu/67213595449.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b19f63aa-7c9a-496d-9388-5db185c9ba3a/36194118779.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2e924b10-727e-402a-98f4-0be3d88ea244/jeep_grand_cherokee_diesel_problems_2014.pdfIn PDF document text
- http://sogoxutagejuno.atwebpages.com/bls_provider_manual_2020_free_aha.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c8a98003-7c63-42dd-8826-c3f20d65b621/8113668029.pdfIn PDF document text
- https://s3.amazonaws.com/kawotexulozax/phpstorm_reformat_code_options.pdfIn PDF document text
- http://vawanumezal.onlinewebshop.net/ngo_bylaws_in_english.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/db54be39-7e33-4326-95ae-73c9f703ecfd/78122925938.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_off00010f99.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F99 | 5032 bytes |
SHA-256: eefb67c3cac0262be9bb17a77561d88a274ade1af991ac83931285dc54598387 |
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font_01_sfnt_off000120da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120DA | 12416 bytes |
SHA-256: a4c8d270f85c068d9a2655698e32635f2e720f7f28dcdb7bf194567a98ebdaa5 |
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