MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous links pointing to potentially compromised websites and disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs are indicative of a malicious document designed to redirect users to harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9999
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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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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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://smidgel.ru/uplcv?utm_term=all+in+one+english+core+class+11+pdf PDF link annotation
- http://thementalhealthadvocates.org/files/userfiles/file/90376520629.pdfIn PDF document text
- https://www.accidentinjurylascruces.com/wp-content/plugins/super-forms/uploads/php/files/mm6odku1mdr1018aa49mdjab9d/bugexekusevijojokifuw.pdfIn PDF document text
- https://www.hediyevideo.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a8a8a092004---29778893096.pdfIn PDF document text
- https://genesisbehaviorcenter.com/wp-content/plugins/super-forms/uploads/php/files/eeff647144275ab07314fb5c36f36f47/54711982351.pdfIn PDF document text
- http://akcjonariusz.com/UserFiles/file/tuvebupanativuw.pdfIn PDF document text
- https://www.etbsupplies.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090baf36f7f5---gijuzo.pdfIn PDF document text
- http://farmaciafoglia.eu/userfiles/files/96573067183.pdfIn PDF document text
- https://ikima.fr/uploads/file/bolikexirekeminupajor.pdfIn PDF document text
- https://www.avenueroadadvertising.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f4227a5563---69034549526.pdfIn PDF document text
- https://hartwellcook.com/wp-content/plugins/super-forms/uploads/php/files/63430fee830e8a2dd5c2d1810ad174cf/65792194405.pdfIn PDF document text
- https://alice-immo.com/userfiles/file/gepomepimibularonopejukox.pdfIn PDF document text
- https://cal.lighting/wp-content/plugins/super-forms/uploads/php/files/ed1dbb6bc7dee467370a0a96bc402a8e/jovixokalemejobenopixaboj.pdfIn PDF document text
- http://asdgolfclubtoscana.com/writable/public/userfiles/file/99951367250.pdfIn PDF document text
- http://seigyobannkaigaikikaku.com/ckfinder/userfiles/files/82196200605.pdfIn PDF document text
- https://m-co.de/wp-content/plugins/super-forms/uploads/php/files/ev5k8s2omle26nrunvr2argudu/82965570324.pdfIn PDF document text
- https://yuktiedu.com/wp-content/plugins/super-forms/uploads/php/files/ce4d46ab2aee53da5fbf83b17537132c/53429334911.pdfIn PDF document text
- https://kachhiproperties.com/wp-content/plugins/super-forms/uploads/php/files/c4useqfibgpv5stfal6fus9b96/95552096037.pdfIn PDF document text
- http://appletechsolutions.com/userfiles/file/wirojuzovuvose.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ef98.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF98 | 5456 bytes |
SHA-256: 8fb74a99ad2433717afea4ed4623db46e8bda857fd116d5ed574fc0f29547db7 |
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font_01_sfnt_off00010230.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10230 | 10876 bytes |
SHA-256: 31c7741f268113530a652feff67105d441754b8b65b083b586901fd8ab70f90f |
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