MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a phishing attempt. It contains an embedded URI pointing to a suspicious domain, likely intended to redirect the user to a malicious site for further exploitation. The document body, though partially corrupted, suggests a lure related to 'free genetics books'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://synerhu.ru/pbw?utm_term=libros+de+genetica+humana+pdf+gratis PDF link annotation
- https://cdn-cms.f-static.net/uploads/4390071/normal_6025ecc048afe.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4420906/normal_5ffb57c94e63e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4448746/normal_5fcae76560d9a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445731/normal_60b8fb019f42b.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4485576/normal_601d4f098d6d7.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://wamotarirup.pbworks.com/f/what_is_the_best_workout_for_an_ectomorph.pdfIn PDF document text
- http://bawamotijeku.pbworks.com/f/gramatica_c_present_progressive_answers_level_2_pp._124-126.pdfIn PDF document text
- http://watusuxipidu.pbworks.com/w/file/fetch/144424161/how_much_does_a_medical_research_analyst_make.pdfIn PDF document text
- http://kefatezalix.pbworks.com/w/file/fetch/144748335/black_desert_online_wizard_pve_build.pdfIn PDF document text
- http://doxawadar.pbworks.com/f/79203653603.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9f468ce3-5f35-44dd-bfb5-e1ed73179985/81008372966.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f070c8e0-62b3-49f0-8ef2-308a3a1a4464/i_am_who_i_am_bible_scripture.pdfIn PDF document text
- http://wenitudodub.pbworks.com/w/file/fetch/144551283/kusoxitadetured.pdfIn PDF document text
- http://tejudafo.pbworks.com/w/file/fetch/144460059/verbs_quiz_for_grade_2.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e74190b0-baab-46ef-ac51-509708eb5249/somewhere_over_the_rainbow_sung_by_judy_garland.pdfIn PDF document text
- http://morabef.pbworks.com/f/goal_en_espaol_pelicula_completa.pdfIn PDF document text
- http://moxulolo.pbworks.com/f/ti_nspire_cx_cas_instruction_manual.pdfIn PDF document text
- http://xefuvut.pbworks.com/w/file/fetch/144807459/94675746002.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ac1e66cd-5fee-46b7-be27-a2822a30599c/renugaxelugobudoborekusuf.pdfIn PDF document text
- http://kokoxudalux.pbworks.com/w/file/fetch/144427833/90095514584.pdfIn PDF document text
- http://tazijebep.pbworks.com/f/25576038569.pdfIn PDF document text
- http://wiwedano.pbworks.com/w/file/fetch/144419778/best_server_for_ark_ps4.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
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00017785.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x17785 | 5616 bytes |
SHA-256: e6c78c0f2284df284f37c939d256b89f0683c84e48790b1a8640dadd6469f8ee |
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font_01_sfnt_off00018a77.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x18A77 | 13940 bytes |
SHA-256: bf36c94abc9ae956e877bf8a018aaae81af47c077693f72516f1cede07c79d22 |
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font_02_sfnt_off0001b6e5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1B6E5 | 16204 bytes |
SHA-256: 31aa257675234f953cb39254c73a0c002637764ec2691c470e0912636c3685cf |
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