MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file contains a large number of embedded URLs, many of which point to compromised WordPress upload directories or disposable hosting. The ML classifier strongly indicated maliciousness, and the structure suggests a link farm designed to manipulate search engine results or redirect users to potentially harmful sites. No scripts were extracted, limiting the analysis of direct execution capabilities.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 5
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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://turatabor.hu/media/girapag.pdf In PDF document text
- http://greenld.com/userfiles/38946840987.pdfIn PDF document text
- http://www.siscard.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b6a0b0b89---zowijifupesilara.pdfIn PDF document text
- http://express-service-auto.fr/ckeditor/ckfinder/userfiles/files/gofonexof.pdfIn PDF document text
- http://shacklefordlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/95610347198.pdfIn PDF document text
- http://wych123.com/upload/files/bizejow.pdfIn PDF document text
- http://yacpa.org/yacpafiles/file/dalojewi.pdfIn PDF document text
- https://sunarchegypt.com/userfiles/file/lorusole.pdfIn PDF document text
- https://ccskin.com/geektic/files/41026957560.pdfIn PDF document text
- https://www.web2business.pt/wp-content/plugins/formcraft/file-upload/server/content/files/161363164462dd---15698952567.pdfIn PDF document text
- http://www.supair-lux.hu/ckfinder/userfiles/files/pelagozugomalu.pdfIn PDF document text
- http://adbrf.com/files/fckeditor/file/390466747613da6d8cc293.pdfIn PDF document text
- https://www.la-melodie-des-saveurs.fr/ckfinder/userfiles/files/40166246203.pdfIn PDF document text
- http://ukicda.com/admin/fckeditor_upfiles/file/2021091014204480554.pdfIn PDF document text
- http://beverly.kopanramen.com/uploads/files/92466737052.pdfIn PDF document text
- http://library.nesdb.go.th/ic/admin/ckfinder/userfiles/files/goxagisanugutapoxipemaru.pdfIn PDF document text
- https://blugarden.eu/file/30798031294.pdfIn PDF document text
- http://fzcce.com/aimgs/uload/files/nokixaralefazator.pdfIn PDF document text
- http://smithmurdock.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b3ead9f83e---vugotazevebum.pdfIn PDF document text
- http://capitolmetrophysicaltherapy.com/files/files/4157562556.pdfIn PDF document text
- http://holmeslawfirm-iowa.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/77198036367.pdfIn PDF document text
- http://asvpp.fr/pdf/fawowazetuvotaseru.pdfIn PDF document text
- http://uro-medical.pl/zdjecia/fotki/file/mokumadifisifebidifov.pdfIn PDF document text
- http://master-br.ru/img/file/ruwalesupak.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=pubg+mobile+virtual+android+10PDF 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_off0000e30b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE30B | 10904 bytes |
SHA-256: f664edec841762d5798c3c031585696d29d8b1b0a4b7b3e33bf229c08056f6f4 |
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font_01_sfnt_off0000fc0b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC0B | 18424 bytes |
SHA-256: 16371d2a58056bce904accccf2f9635f4a4324e749ca2b3613714d2e75f7ba09 |
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font_02_sfnt_off00012b97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12B97 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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