MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF contains numerous embedded URLs, many of which point to potentially malicious domains, suggesting a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this by indicating a large number of links on disposable hosting, a common tactic for evading detection.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://skillmapmagazine.com/ckfinder/userfiles/files/tonulu.pdf In PDF document text
- http://architettorobertafasola.eu/userfiles/files/komeletowe.pdfIn PDF document text
- http://golden-candies.ru/webroot/files/files/kadozowoxiravuzutiruw.pdfIn PDF document text
- https://zlato-invest.cz/upload/files/72367907722.pdfIn PDF document text
- https://die-elke.de/cms/elke_page_files/file/76465319760.pdfIn PDF document text
- http://modaxch.com/userfiles/files/norepamalov.pdfIn PDF document text
- https://psfund.org/public/uploads/files/cms_files/45298030790.pdfIn PDF document text
- http://www.neoneofitou.com/ckfinder/userfiles/files/riminatazovutipaxikelad.pdfIn PDF document text
- http://www.gobarging.com/uploads/textareas/file/63214178742.pdfIn PDF document text
- http://shop-exclusive.cz/userfiles/file/76032980526.pdfIn PDF document text
- https://burkina-businessschool.com/business_school/uploads/file/rawudajowered.pdfIn PDF document text
- https://onecre.com/images/content/files/12377753736.pdfIn PDF document text
- https://floridainvestment.cz/files/file/jipibokoxirut.pdfIn PDF document text
- https://precisionautoandac.com/wp-content/plugins/super-forms/uploads/php/files/71105b7811a25929d140ecafe36f22b4/fowuwiloxori.pdfIn PDF document text
- http://northcity.rs/slike/files/20493866714.pdfIn PDF document text
- https://careerexpo.alljobsinliberia.com/ckfinder/userfiles/files/xukej.pdfIn PDF document text
- https://suativisamsungtaihanoi.net/upload/files/60661610790.pdfIn PDF document text
- http://lamekatus.com/uploads/ckeditor/files/77973111507.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/161330022dbe06---42193096204.pdfIn PDF document text
- http://msmzizkov.cz/data/dokumenty/99931324478.pdfIn PDF document text
- http://www.ujepites.hu/userfiles/files/56103503326.pdfIn PDF document text
- http://kxqcgs.net/filespath/files/20210907080115.pdfIn PDF document text
- http://rickgrisolia.com/userfiles/files/widovakufiwemusi.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3CAf4wW3hvY/uplcv?utm_term=pdf+of+modern+periodic+tablePDF 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_off0000d90f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD90F | 17804 bytes |
SHA-256: be17448effd53b540600692150d32e80fd8d5fded5ff997dc137b362854faefd |
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font_01_sfnt_off0001070e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1070E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011f25.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F25 | 10752 bytes |
SHA-256: e247f6ebf4a0995b8a9d04a162694e9686d6e5366bc59332752046aa7db4db61 |
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