MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, with a primary focus on `https://mezovuduw.ru/123?utm_term=autodesk+simulation+cfd+tutorial+pdf`. Heuristics indicate this PDF is a link farm on disposable hosting, designed to redirect users. ClamAV detection as `Pdf.Phishing.Trojan` further supports a malicious intent, likely to lead users to phishing or malware distribution sites.
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://mezovuduw.ru/123?utm_term=autodesk+simulation+cfd+tutorial+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4460231/normal_601ddcb4c1ea8.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4452169/normal_5fcbee25801e3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4451377/normal_5fe4ed6a3e591.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459182/normal_5fdfeea8d0829.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4455183/normal_5ff2ba8e96d0a.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4424682/normal_5fd058b0c420a.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4394082/normal_602866891cf6d.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://zikupuzajix.pbworks.com/w/file/fetch/144433578/deviation_of_beer_lambert_law.pdfIn PDF document text
- http://nigezid.pbworks.com/f/gufudowisalavavaresexad.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0cc079d2-8674-467b-bac5-27bb6cee81ce/the_crown_season_2_episode_6.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5894cf09-d007-4148-9cdd-368d636a954f/what_does_enthalpy_of_solution_mean.pdfIn PDF document text
- http://xutosop.pbworks.com/w/file/fetch/144445794/descargar_virtual_dj_gratis_para_pc_windows_10.pdfIn PDF document text
- http://gazumadu.pbworks.com/f/how_do_you_say_sacroiliac_joint_dysfunction_in_spanish.pdfIn PDF document text
- http://sewafebi.pbworks.com/w/file/fetch/144426114/43051191102.pdfIn PDF document text
- http://ziduzobif.pbworks.com/f/negative_effects_of_corporal_punishment_essay.pdfIn PDF document text
- http://gatasulupu.pbworks.com/f/60775476912.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9f638a3a-ccb0-4a32-897d-e78d19687c45/12066572517.pdfIn PDF document text
- http://zewalar.pbworks.com/f/full_listening_-_new_format_-_toeic_test_2_-_2019_with_transcripts_and_answers.pdfIn PDF document text
- http://jifesepapo.pbworks.com/w/file/fetch/144445164/how_many_calories_in_1_ground_beef_taco.pdfIn PDF document text
- http://zeladejan.pbworks.com/w/file/fetch/144431892/23019435226.pdfIn PDF document text
- http://kolelulu.pbworks.com/f/605134733.pdfIn PDF document text
- http://natizasex.pbworks.com/w/file/fetch/144411627/81675001342.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d1f8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1F8 | 4032 bytes |
SHA-256: 97c2b2e40c1385b4481fda1c9b3ae017bab0cd090847a61954886acf943b7a13 |
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font_01_sfnt_off0000e069.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE069 | 5356 bytes |
SHA-256: 037ed8c697230344e3a2469b8816fa671993583f2c759e5ecaae841d8a322b5e |
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font_02_sfnt_off0000f289.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF289 | 11528 bytes |
SHA-256: 91d39d32f28ee7e2d6831adac3195b9a6ff4ba8d596511dd02ed0cf33c51be2a |
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