MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by multiple heuristics, including a high ML score and ClamAV detection, indicating malicious intent. It contains numerous embedded URLs pointing to a link farm, suggesting a phishing or SEO manipulation scheme. The document body is heavily obfuscated, preventing a clear understanding of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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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://vanvoorst.info/uploaded/file/65461725417.pdf In PDF document text
- http://quimicahj.com/admin/userfiles/userfiles/file/kemupebafaxemuk.pdfIn PDF document text
- https://magatek.com/documents/file/87583108432.pdfIn PDF document text
- http://pvvc.cz/files/87367908213.pdfIn PDF document text
- https://kildevangen.dk/files/wezadevoxabetibonodut.pdfIn PDF document text
- http://em-mould.com/ckfinder/userfiles/files/galaxuwipidirijovefurod.pdfIn PDF document text
- http://cutyoursupport.com/userfiles/file/70189780990.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/4g0da9gmu2r07rpfdjrbmkkrnn/61811683779.pdfIn PDF document text
- http://gemwishrs.com/ckfinder/stones/files/11294622042.pdfIn PDF document text
- https://aletihad-group.com/userfiles/files/xavegifaju.pdfIn PDF document text
- http://spokoino.ru/i/upload/files/jenonufizalakevid.pdfIn PDF document text
- http://studiorumeo.it/userfiles/files/17855293071.pdfIn PDF document text
- https://profix.fr/ckfinder/userfiles/files/80599484232.pdfIn PDF document text
- https://valserve.in/web/k/main_admin/ckfinder/userfiles/files/salodadorerixefox.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/57597295189.pdfIn PDF document text
- http://orsini-blasioli.it/userfiles/files/53439365307.pdfIn PDF document text
- https://kvizek.hu/ckfinder/userfiles/files/88293046424.pdfIn PDF document text
- http://delannahotel.com/user_img/file/ratemag.pdfIn PDF document text
- http://adria-ex.com/images/blog/file/jevigubuvadusewiwupigidu.pdfIn PDF document text
- http://noavarservice.com/ckfinder/userfiles/files/99370280442.pdfIn PDF document text
- http://denis-lefebvre-services.com/fichiers/file/25828744352.pdfIn PDF document text
- http://kazenergy.kz/wp-content/plugins/formcraft/file-upload/server/content/files/16130286b1ffd3---podenipobetatoluzatapeliv.pdfIn PDF document text
- http://weilandensemble.nl/ckfinder/userfiles/files/pukagawogote.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=hlookup+formula+pdfPDF 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_off0000eccf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xECCF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000104e1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104E1 | 19568 bytes |
SHA-256: 0136581557709452480ec1b788c1ecc3cccca2feb5fe82d002fecfdeaf67b1d8 |
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font_02_sfnt_off00013844.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13844 | 10248 bytes |
SHA-256: c7e492196be5c71a55a81aa309109582bfa9380312c3c79ee240371852a9e0d6 |
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