MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a deliberate attempt to obscure the final destination through multiple redirects.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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 http://derp74.fooden.com/UserFiles/files/20222049407.pdf In PDF document text
- http://medi-sen.com/files/files/3290045145.pdfIn PDF document text
- http://zeroseistudio.eu/userfiles/files/4753833083.pdfIn PDF document text
- http://gordostcrista.ru/userfiles/file/wutikijesikupusawemajuwed.pdfIn PDF document text
- http://explosivedevices.ru/media/file/korefedoratowodamujip.pdfIn PDF document text
- http://villaturri.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1d63b47d2---dosegevononixo.pdfIn PDF document text
- http://pzhjintai.com/upload/files/35388591053.pdfIn PDF document text
- https://gemma.lucien-sv.info/uploads/files/6144de386a48e.pdfIn PDF document text
- http://coolscape.info/images/files/93686867232.pdfIn PDF document text
- http://isagenixmakessense.com/ckfinder/userfiles/files/38266423309.pdfIn PDF document text
- https://norservis.com/files/files/69936437337.pdfIn PDF document text
- https://www.iieng.org/editor/ckfinder/userfiles/files/duwixixux.pdfIn PDF document text
- https://underworldgear.com/admin/images/fckImg/file/silixusidonokefevi.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613c104cc0b28---dodeniwutuvofegewele.pdfIn PDF document text
- http://dekogard.net/deko/veri/_files/78242099052.pdfIn PDF document text
- http://dichvubaove.online/upload/files/2517307639.pdfIn PDF document text
- http://gazosilikatnn.ru/uploads/files/34324639479.pdfIn PDF document text
- http://hotelrefah4ter.ir/basefile/hotelrefah4terir/files/zozowozofefetijupivu.pdfIn PDF document text
- http://tuzvedo.hu/elemek/file/nijani.pdfIn PDF document text
- http://www.bash.cl/media/file/wovufedebuz.pdfIn PDF document text
- http://recko.ru/ckfinder/userfiles/files/pajabeduxaxibotirononekes.pdfIn PDF document text
- http://n-production.com/upload/fckeditor/file/66772562852.pdfIn PDF document text
- http://bukharageorgia.com/sites/default/files/file/25798254708.pdfIn PDF document text
- https://coevent.ru/upload/files/1714394486.pdfIn PDF document text
- https://assignmentmart.com/ckfinder/userfiles/files/10932736173.pdfIn PDF document text
- http://akifkasaboglu.com/esatfisek/images_upload/files/nuwokekiwek.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=create+icloud+on+androidPDF link annotation
- 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://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_off0000e3f0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE3F0 | 17468 bytes |
SHA-256: 1ad74dedfbcd1f6e1276ec061bfa5b9d8ed7bf6c9efff6ac74ea898fb55ddd6f |
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font_01_sfnt_off000110be.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x110BE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000128d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x128D5 | 10328 bytes |
SHA-256: 0b852ed4e3eceede54b2f0048886fff8dc8f3c520d708c421daad73cd6e4ba71 |
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