MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to compromised websites or domains designed to host malicious content. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic suggests these links are part of a tactic to distribute malware or phish for credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9827
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://inijariku.com/ckfinder/userfiles/files/44964104826.pdf In PDF document text
- https://xulynuocphangiathinh.vn/images/pic/file/41723936293.pdfIn PDF document text
- https://beautydent.hu/editor_up/jupunepurelorun.pdfIn PDF document text
- http://olympicburger1988.com/uploads/files/wumukako.pdfIn PDF document text
- http://royalwedding.jp/images/blog/file/90841837542.pdfIn PDF document text
- http://tyextractor.com/d/files/bonisugafir.pdfIn PDF document text
- https://clubkdo.fr/img/pics/files/toloduwo.pdfIn PDF document text
- http://jubangh.com/Upload/FckUpload/20210902file///naganukinobi.pdfIn PDF document text
- http://agriturismolionsfarm.it/userfiles/files/wigawepudoselazesedowi.pdfIn PDF document text
- https://shibbirs.com/media/files/8741504663.pdfIn PDF document text
- https://globalmediaminds.com/uploads/files/39596539561.pdfIn PDF document text
- http://irodaszer.lukinserv.hu/file/dunafot.pdfIn PDF document text
- http://phamtrangia.com/upload/files/34285128128.pdfIn PDF document text
- http://dataprint.ie/uploads/file/jupusojuwuninoxigif.pdfIn PDF document text
- https://advance-pack.com/editor_upload/file/3406849821.pdfIn PDF document text
- https://www.sudoku-cool.com/ckfinder/userfiles/files/vubezobuwepozi.pdfIn PDF document text
- https://siam-royal-view.ru/data/files/78378536579.pdfIn PDF document text
- https://sindicav.com.br/ckeditor/ckfinder/userfiles/files/2240501.pdfIn PDF document text
- http://vistobrasil.net/uploads/file/nejafotit.pdfIn PDF document text
- http://bagandpack.ru/wp-content/plugins/super-forms/uploads/php/files/50fbaf959c85865f410e40ebadcbd6ba/86263235577.pdfIn PDF document text
- https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/161422f62139cc---49476044481.pdfIn PDF document text
- http://zechnerbau.at/images/content/files/fovebojurovituw.pdfIn PDF document text
- http://mixline.ru/img/lib/file/xagokakupubajusora.pdfIn PDF document text
- http://leton.pl/userfiles/file/7233633293.pdfIn PDF document text
- https://tucsonhomewindowtint.com/wp-content/plugins/super-forms/uploads/php/files/d76b5043e40695079e4d5504e7f316bf/54259618668.pdfIn PDF document text
- http://wintec-samu.hu/uploads/files/89106472722.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eea2b0a244---50764820789.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/FevRqgeaUVY/uplcv?utm_term=9th+class+social+textbook+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_off0000ba9f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA9F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d2b6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2B6 | 10920 bytes |
SHA-256: b618f9cdd1e61dbb52169b415a87d6634da911cdf84b9ed954a38ed7fe00dc70 |
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font_02_sfnt_off0000ebed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEBED | 16488 bytes |
SHA-256: 347459b3a6c87d56595a477f1d0858f3f443a7148d70461ca6d7c2dc41503f28 |
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