MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file is flagged by multiple heuristics, including ML classification and ClamAV, as a malicious phishing trojan. It contains an embedded URL that leads to a suspicious domain, likely intended to host or redirect to malicious content. The document body, though heavily obfuscated, suggests a lure related to 'Venn diagram explained pdf'.
Machine Learning
- Nyx PDF Classifier malicious score 0.9995
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://bologen.ru/strik?utm_term=venn+diagram+explained+pdf PDF link annotation
- http://nejuwenazi.iblogger.org/bunowigopudajorudigox.pdfIn PDF document text
- http://gilitomenuxame.22web.org/farorewaz.pdfIn PDF document text
- http://gukibiminaz.iblogger.org/94285262593.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/a9ebe09d-2c02-4b6e-ba4b-27bed2665c16/83753569077.pdfIn PDF document text
- https://be1d055c-b83b-422e-9e68-1bf13cef350c.filesusr.com/ugd/5b1e3c_9b1dbdddfe4f4bfba2b447a250e18ed9.pdf?index=trueIn PDF document text
- http://daboloxasorun.rf.gd/leziradovudevax.pdfIn PDF document text
- https://s3.amazonaws.com/midizaxopazeji/vezedamexatanesul.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/76132bf9-8864-4ce4-a28e-aecd9453e827/sennheiser_hdr_120_ii_wireless_headphones.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9ee572d3-957c-4895-a5b7-6b6ae78662e6/tumafonorawidurofosebotu.pdfIn PDF document text
- https://f6ce3cfb-f922-470c-9e0e-eaf724001b0e.filesusr.com/ugd/defcb2_88507f2ff7224083ba3c0afb98559447.pdf?index=trueIn PDF document text
- http://tumutit.epizy.com/biochemical_techniques_lecture_notes.pdfIn PDF document text
- https://s3.amazonaws.com/rodakarugupoko/i_pace_speed.pdfIn PDF document text
- https://s3.amazonaws.com/midizaxopazeji/64334396752.pdfIn PDF document text
- https://7f1d4f38-7308-4051-b389-b8ed31312188.filesusr.com/ugd/e948c1_b7b2270cd001463cac5bc52ba939d9c7.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/6a0ae941-8f44-4156-90fd-7b8805bfb28e/why_is_my_ue_boom_not_connecting_to_my_iphone.pdfIn PDF document text
- http://repazof.rf.gd/cae_exam_use_of_english.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/ea8b2e1b-a704-418a-87a6-e94f826dd292/96254142422.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/575a9cf9-2c91-4b69-8b93-a551302a1181/bissell_proheat_2x_manual_pet.pdfIn PDF document text
- https://s3.amazonaws.com/mamibis/korujikademok.pdfIn PDF document text
- http://kifowusaw.epizy.com/human_anatomy_atlas_2019_app.pdfIn PDF document text
- https://f495c71d-628d-4070-9a3d-b699cbb46ba4.filesusr.com/ugd/d99ef3_570d0f2c977c443cbc7febeb0e50ea17.pdf?index=trueIn 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_off0001281b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1281B | 5216 bytes |
SHA-256: d1eb4997aa68631faa65ec74c29e0e8706ef343cc783295cb91f375b20921513 |
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font_01_sfnt_off000139d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x139D3 | 12396 bytes |
SHA-256: b3ce3f7ffaa2c6226ab4bfa4b4f11984ce8f768316454954db87737838ac90e4 |
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font_02_sfnt_off00016338.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16338 | 16320 bytes |
SHA-256: 19422e69d26ed94c8fefecf6edd739ec729bb609290aa2ffa3c2c81626ac2914 |
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