MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is a PDF containing embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities or redirecting users to malicious sites. Several heuristics indicate the PDF is a link farm pointing to compromised WordPress sites and disposable hosting, suggesting a phishing or malware distribution campaign. The ClamAV detection as 'Pdf.Phishing.Trojan' further supports this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
Heuristics 7
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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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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://foundryindia.org/userfiles/file/fotota.pdf In PDF document text
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/160afbb14e3c33---dezabarupujowude.pdfIn PDF document text
- https://duocvinhkim.com/userfiles/file/penekugofeloxalozimos.pdfIn PDF document text
- http://sushi-belovo.ru/files/15146524231.pdfIn PDF document text
- https://cvenhancer.com/wp-content/plugins/super-forms/uploads/php/files/979320f2a16986efc66f15d77e3f2a0b/xenujexibenabofonokex.pdfIn PDF document text
- https://adm.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/08889b3c5676984155749845f800000c/40048917222.pdfIn PDF document text
- https://metroguards.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/16098934560401---rexazifudixuwitomag.pdfIn PDF document text
- http://wildpflanzen-planung.de/file/82645031038.pdfIn PDF document text
- http://www.catalogodecineargentino.com/wp-content/plugins/formcraft/file-upload/server/content/files/16073ff792b3d8---25330707244.pdfIn PDF document text
- http://mesotects.com/wp-content/plugins/formcraft/file-upload/server/content/files/16083640d207f8---gigaxamijipupereresejasal.pdfIn PDF document text
- https://tucarrorentacar.co/ckfinder/userfiles/files/26392889571.pdfIn PDF document text
- https://www.thecandystoresudbury.com/wp-content/plugins/super-forms/uploads/php/files/lbr8rm31rpj01u8b3a6kvqejph/witawizinuxifi.pdfIn PDF document text
- http://fruhmann-elektrotechnik.at/guxodexevojuronin.pdfIn PDF document text
- http://fcv-bo.org/data/fcv-bo/userfiles/file/35736109031.pdfIn PDF document text
- http://articolo17.it/siti//usr/foto/files/nubigimusudagos.pdfIn PDF document text
- https://imad0c0.com/js/ckfinder/userfiles/files/jukirumewunelezezovinani.pdfIn PDF document text
- http://playfromhome.org/clients/4/49/49939bf6a151252ba1adfe53d1befa29/File/94469650575.pdfIn PDF document text
- https://adikkedua.com/contents//files/70400453566.pdfIn PDF document text
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/160f1ce61aa3eb---43280616301.pdfIn PDF document text
- http://panyuchen.com/ckfinder/userfiles/site_eachfun_com/files/12070357931.pdfIn PDF document text
- https://wemservice.com/ckfinder/userfiles/files/69561420400.pdfIn PDF document text
- https://fieldofgreen.com/wp-content/plugins/super-forms/uploads/php/files/a31798f6d605c136a13012abdd454a97/pawujasipubusizipobororub.pdfIn PDF document text
- https://www.amiunaorchestra.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606c99e995104---buwozuta.pdfIn PDF document text
- http://theofficefurniturestore.com/ckfinder/userfiles/files/93317546793.pdfIn PDF document text
- http://budohurtsa.pl/userfiles/file/ligumekalewutazizus.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=mysql+query+tutorial+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_off00011861.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11861 | 18864 bytes |
SHA-256: 8afbc00c1fe31ea39411f01560f093d4e8f4fdf5580b792e9defe8a698c7c436 |
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font_01_sfnt_off000149a9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x149A9 | 10740 bytes |
SHA-256: c99d3d1d1297d8273109cc7e09f8549747413f0d06361cd0fbc4afa88a274817 |
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font_02_sfnt_off0001624c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1624C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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