MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which point to suspicious domains. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a high likelihood of this document being part of a link farm, designed to manipulate search engine rankings or distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9937
Heuristics 6
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://membermimpi.com/contents/files/467529518.pdf In PDF document text
- http://pnmanagementsolutions.in/uploads/wulugofiwusamonaw.pdfIn PDF document text
- http://viettruss.com/upload/file/47172128823.pdfIn PDF document text
- https://12shio4.com/contents/files/54641422619.pdfIn PDF document text
- http://adice-area.com/pictures/files/zewizuwodijaxib.pdfIn PDF document text
- http://www.movingintofreedom.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135f3870df3a---poxojabevuvazeserutenesom.pdfIn PDF document text
- http://yuemeism.com/uploadfiles/files/91779537521.pdfIn PDF document text
- http://studiocastigli.eu/userfiles/files/nedivavixoxirogekitof.pdfIn PDF document text
- https://machnhaduong.com/images/uploads/files/5379263705.pdfIn PDF document text
- https://yenhuy.vn/upload/files/66823470448.pdfIn PDF document text
- https://bartonsteel.com/tony/barton/ckfinder/userfiles/files/81425867305.pdfIn PDF document text
- http://clinicaveterinariagussago.com/userfiles/files/luvudozenadegowa.pdfIn PDF document text
- http://skncn.com/u/files/wodakalagilamaluxob.pdfIn PDF document text
- https://olterus.net/contents/files/26711852108.pdfIn PDF document text
- http://jyjjapan.jp/files/ckeditor/files/dosanapuboxafusavovaru.pdfIn PDF document text
- http://cosmosimpex.com/app/webroot/ckfinder/userfiles/files/rikekode.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613627afeb5f7---56142140913.pdfIn PDF document text
- https://eco-translation.ca/upload/editor/file/rasubolezom.pdfIn PDF document text
- http://joinsocialbubble.com/cake/beta/userfiles/file/xakatisafalox.pdfIn PDF document text
- http://chaukitchen.com/uploads/files/lafozusegaxoxaparom.pdfIn PDF document text
- https://mlbcsimleague.com/ckfinder/userfiles/files/kuwex.pdfIn PDF document text
- https://himarco.ir/basefile/himarcoir/files/worasabopumov.pdfIn PDF document text
- http://aquamedia.cn/ckfinder/userfiles/files/dadajivasilabora.pdfIn PDF document text
- http://jowinbio.com/upload/files/202109051100192916.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=norman+gulley+systematic+theology+pdfPDF link annotation
- https://www.assessment.unibe.ch/app/webroot/js/ckfinder/userfiles/files/sivuvasipuluxuzuvijapus.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://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_off0000f637.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF637 | 18736 bytes |
SHA-256: e4632b65d5d32a75b61dbb0a37c688b8fb6fc20f8353ed97072f23268ea47118 |
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font_01_sfnt_off0001268e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1268E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013ea5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13EA5 | 11256 bytes |
SHA-256: 626d97e2166f6f407929c84b5394a205896431744133457e54a03aa415f24f93 |
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