MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. Heuristics identified it as a link farm, with many URLs pointing to compromised WordPress upload storage and disposable hosting. The document body was unreadable, but the presence of numerous external links suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9914
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://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c1f369c498d---jizezusu.pdf In PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/160cb03b63e54c---97763585260.pdfIn PDF document text
- http://aaaexpressheating.com/userfiles/file/88572097161.pdfIn PDF document text
- http://rc-modeller.se/images/file///17607751616.pdfIn PDF document text
- https://smilepath.com.au/wp-content/plugins/super-forms/uploads/php/files/b12edcc4f6c759c02933152933f48789/pumov.pdfIn PDF document text
- https://neavocats.com/wp-content/plugins/super-forms/uploads/php/files/305579877e90e72193d475eed27e5589/81121463115.pdfIn PDF document text
- https://supermagnum-bg.com/ckfinder/userfiles/files/bemamiweligijijomatakeg.pdfIn PDF document text
- http://jkohut.pl/file/gidoduvisenewefu.pdfIn PDF document text
- http://www.mondzorgvesa-voorschoten.nl/wp-content/plugins/formcraft/file-upload/server/content/files/161170931991cf---29190008120.pdfIn PDF document text
- https://razdolle.by/wp-content/plugins/super-forms/uploads/php/files/s50d5jha822u44ngqt946g7el7/2283659932.pdfIn PDF document text
- http://www.kickcommerce.com/userfiles/file/70610366588.pdfIn PDF document text
- https://congtydaihai.com/upload/files/5439673111.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160add1f7a1dc7---78943530185.pdfIn PDF document text
- https://tecsal.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160a59420b01c7---69926626917.pdfIn PDF document text
- http://www.advancedevents.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1607a13f27f05b---fepovikufilogifiwamepiw.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/161330022dbe06---42193096204.pdfIn PDF document text
- http://utuin.net/files/fckeditor/file/11688447665.pdfIn PDF document text
- https://www.lipfish.no/wp-content/plugins/formcraft/file-upload/server/content/files/160c53b0531449---2817208960.pdfIn PDF document text
- https://heykidsletscook.info/wp-content/plugins/super-forms/uploads/php/files/512f575b849c3098c629bff0ba54b035/25416811890.pdfIn PDF document text
- https://wholisticvibrations.com/wp-content/plugins/super-forms/uploads/php/files/4a31d0d743049074ac827ade09b3c6b5/filozelukate.pdfIn PDF document text
- https://cradlegold.com/wp-content/plugins/super-forms/uploads/php/files/4gfbkplt9m8a74omg0ro1g1lbu/tifinapolujareborunu.pdfIn PDF document text
- https://www.onestopnaturalstore.ca/wp-content/plugins/super-forms/uploads/php/files/gkg5kv99qbkfgpsbthka8lj65d/78406864791.pdfIn PDF document text
- http://scheiden-maassluis.nl/uploads//file/vezinadegutasowemi.pdfIn PDF document text
- http://trendstyleimage.com/uploads/ckfinder/userfiles/files/xewamox.pdfIn PDF document text
- https://n-zvuk.ru/upload/file/terenudapuxetero.pdfIn PDF document text
- http://grandp.ru/userfiles/file/gozukusanowitirisul.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=convert+multiple+images+to+pdf+online+freePDF 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_off0000bd9e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBD9E | 16280 bytes |
SHA-256: ee4984e0835ebf3378e3ecf8af61c92f1f449c402c832fd3d0949042181e66e2 |
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font_01_sfnt_off0000e734.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE734 | 11036 bytes |
SHA-256: 4beaa9353009cdcf822648e0ab29f048dfeee382ada81405debaa227e1e9620c |
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font_02_sfnt_off000100b5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100B5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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