MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains an embedded JavaScript stream and numerous external URIs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
Heuristics 7
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://matfplayer.com/calisma2/files/uploads/86831086968.pdf In PDF document text
- https://www.potterycommercials.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/161358845e535b---dewasodorubaxuxaxi.pdfIn PDF document text
- http://elite-nails.pl/Upload/file/84472630768.pdfIn PDF document text
- https://moraure.net/js/ckfinder/userfiles/files/pipigizizen.pdfIn PDF document text
- http://www.britocunhaadvocacia.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/16139d2c7cd1b6---buzenum.pdfIn PDF document text
- http://laarakkers.com/ckfinder/userfiles/files/mevatanetomojonefenuxebos.pdfIn PDF document text
- http://sportsclinicwest.ie/media/contents/file/85731155740.pdfIn PDF document text
- http://tipkeo.com/js/ckfinder/userfiles/files/bojobig.pdfIn PDF document text
- http://intranet.uts.edu.co/portal/app/ckfinder/userfiles/files/viguzirepuwupapadu.pdfIn PDF document text
- https://flour.co.uk/ckfinder/userfiles/files/83555537944.pdfIn PDF document text
- http://klawiatury-foliowe.pl/_data/file/90729968304.pdfIn PDF document text
- http://mariondhuique-mayer.com/data/file/39525280209.pdfIn PDF document text
- http://hifitness.hu/userfiles/file/julelinoseketajak.pdfIn PDF document text
- http://dakhoanhanai.com/images/files/bopabivu.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/fqr1cr27sqnl3ek5rgmhh7s26s/tofatifumenovet.pdfIn PDF document text
- https://caror.hu/ckfinder/userfiles/files/nepurux.pdfIn PDF document text
- http://www.trisad.kz/ckfinder/userfiles/files/pakubibawokomafemen.pdfIn PDF document text
- https://www.mclarenpress.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132bee235671---kivokilopex.pdfIn PDF document text
- http://skkouty.cz/ckfinder/userfiles/files/supogojobewil.pdfIn PDF document text
- http://hermandadperdon.es/userfiles/file/86333463439.pdfIn PDF document text
- https://copperscraphandlers.com/ckfinder/userfiles/files/72694215162.pdfIn PDF document text
- http://sistarelaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fewita.pdfIn PDF document text
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/16137b522e5f48---61025157989.pdfIn PDF document text
- https://xn--90ah6akb9e.xn--p1ai/f/file/mevigetazibanagisaxipu.pdfIn PDF document text
- https://www.horisunmauritius.com/wp-content/plugins/super-forms/uploads/php/files/de6e69993fda14e47cf00ee4045d65cf/17410942595.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=indian+web+series+app+apkPDF 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_off0000c3f7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC3F7 | 10392 bytes |
SHA-256: 8468c03a3cdc643c8925a1ccd7643936ce638b7c4a991d19dbd00712e232c0c6 |
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font_01_sfnt_off0000db62.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB62 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f374.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF374 | 16976 bytes |
SHA-256: acaade0079bd5c1340e5c4fdbac36f9670f1901a08364e0cfbc05de9454327fb |
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