MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links to compromised websites, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. The document body is unreadable, but the heuristics point to a link farm strategy.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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 http://fuerst-architects.com/uploads/file/zigubefijugewevekonediv.pdf In PDF document text
- https://teplitsyoptom.ru/wp-content/plugins/super-forms/uploads/php/files/db091c9856b60061b9d1a6ece5ad01d4/tiborabadi.pdfIn PDF document text
- http://sherwoodchambergolf.com/ckfinder/userfiles/files/jesupozatufumaxezew.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133dc76475ec---30103605809.pdfIn PDF document text
- http://totalfinance.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1614595ae95b3c---linatebovaxure.pdfIn PDF document text
- http://ccspatti.org/userfiles/file/jipopekiwubuxemarugodix.pdfIn PDF document text
- http://invismortgagebroker.com/images/file/81187782786.pdfIn PDF document text
- http://mtreurope.com/ckfinder/userfiles/files/tapurafogiwodiriwota.pdfIn PDF document text
- http://bobas24.pl/Upload/file/gemidokuwukomaw.pdfIn PDF document text
- http://adoriantarla.ro/wp-content/plugins/formcraft/file-upload/server/content/files/161305919095e7---56673914597.pdfIn PDF document text
- http://www.lifestaralberta.com/wp-content/plugins/formcraft/file-upload/server/content/files/161379e04a7f7d---wekafo.pdfIn PDF document text
- https://sieuthimayphat.com/ckfinder/userfiles/files/62216626460.pdfIn PDF document text
- http://ubestsports.com/imager/files/20210912135431.pdfIn PDF document text
- https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/ebf406561120ff9e86e77cc80ae08333/wuzejulejiwelusu.pdfIn PDF document text
- https://yensaovinastar.com/media/files/situduboxubapug.pdfIn PDF document text
- http://nhagiatxanh.com/public/default/ckeditor/files/45862015985.pdfIn PDF document text
- http://eiak.org/upload/editor/files/rotexusutizexov.pdfIn PDF document text
- http://qhzs88.com/admin/fckeditor_upfiles/file/2021091307015380554.pdfIn PDF document text
- https://dogathermalhotel.com/resimler/files/zojezekijolaf.pdfIn PDF document text
- http://bangiyaparishadtoronto.ca/bpt/editor/uploadfiles/71104853557.pdfIn PDF document text
- https://odontologosmalca.com/images/userfiles/file/84751336678.pdfIn PDF document text
- http://cristal-in.fr/userfiles/file/vokakixanivilekozepemapox.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/1KS0DP0cxss/uplcv?utm_term=bachelor+project+free+tvPDF 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_off0000b892.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB892 | 17580 bytes |
SHA-256: 508617296143fab4fe4bebb81134fdbec1a9815066f29304e5847650ab9d039e |
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font_01_sfnt_off0000e60f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE60F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fe26.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE26 | 10460 bytes |
SHA-256: 1ef195c89d066b2e8f8565b36225cb3720cca9506b271fd3b9be08c904b617fb |
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