MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is a PDF document identified as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs, many of which point to compromised CMS upload directories or disposable hosting, indicating a link farm or redirection scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, suggesting the document's purpose is to manipulate search engine results or lead users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
-
ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
-
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.
-
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.
-
External URI info PDF_URIPDF contains an external URL action
-
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.
-
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://rebeccafantarchitetto.it/userfiles/files/wudivojovaj.pdf In PDF document text
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/6c23443a5b318394c526e11a069ddbb8/76027752885.pdfIn PDF document text
- http://kukdae.com/files/fckeditor/file/gososet.pdfIn PDF document text
- http://curry-box-deluxe.de/userfiles/file/48317554881.pdfIn PDF document text
- https://www.cfo-search.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613325baaadf2---zaxovatel.pdfIn PDF document text
- http://wxbeimei.cn/upload/ckimg/files/202109131128126546.pdfIn PDF document text
- http://agro-pasz.pl/ckfinder/userfiles/files/xoxokipiwowimax.pdfIn PDF document text
- https://makenie.com/upload/files/88980197140.pdfIn PDF document text
- http://sinostandards.net/upload/files/tumofuwumukurada.pdfIn PDF document text
- http://doks-films.com/pcms/content/file/jekuxifejerufutuderere.pdfIn PDF document text
- http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16130685c94290---tulutomubadumu.pdfIn PDF document text
- http://fsgpj.com/upfolder/e/files/20210914024738.pdfIn PDF document text
- http://asesorgubernamental.com/images/file/nepaxopebokuligoxederi.pdfIn PDF document text
- http://chiangmaicharmingtravel.com/ckfinder/userfiles/files/fivilisetutojekalalagabif.pdfIn PDF document text
- https://pecsikult.hu/files/file/54495395751.pdfIn PDF document text
- http://sunmoon-glory.com/web/upload/files/katumex.pdfIn PDF document text
- http://xn--e1aaafipco3bk8gra3b.xn--p1ai/upload_picture/file/74570485701.pdfIn PDF document text
- http://kondicionery-fryazino.ru/upload_picture/file/vazotumifapegug.pdfIn PDF document text
- https://alrashed-alsaleh.com/userfiles/files/lekesedifumepis.pdfIn PDF document text
- http://lex-ter.ru/admin/ckfinder/userfiles/files/zanetumod.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=guyton+and+hall+south+asian+edition+pdf+downloadPDF 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_off0000d111.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD111 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
|||
font_01_sfnt_off0000e928.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE928 | 10836 bytes |
SHA-256: fad89ad62a3808070d7d4b00ef34f65964ded2779d4858a799130ab969f424fd |
|||
font_02_sfnt_off00010231.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10231 | 17500 bytes |
SHA-256: cfe124b26e2edf7f6cb9b8d60e096162d1f62d405b6d8fae600e9c25d21bdbc4 |
|||
Open this report in the interactive analyzer, or submit your own file for analysis.