MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains a large number of links pointing to websites hosted on compromised CMS platforms, indicating a link farm designed to distribute malicious content or phish users. The ML classifier and ClamAV detection strongly suggest malicious intent, with the file being identified as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://www.rydalmereprestige.com.au/wp-content/plugins/super-forms/uploads/php/files/en3q0b76i6cg9m26gujfrpq9e1/78112444415.pdf In PDF document text
- https://ols.lighting/wp-content/plugins/super-forms/uploads/php/files/756ab66980b2222db818cdbb7341d529/87790901297.pdfIn PDF document text
- http://kapelski.pl/userfiles/file/gazede.pdfIn PDF document text
- https://k-kompany.ru/wp-content/plugins/super-forms/uploads/php/files/5e6c6f0e5a98b58cba77929e9eea091f/ragisituzasusanepubo.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/08294fb3176ec6e75bd7af5c148655b8/domaf.pdfIn PDF document text
- http://www.driftime.ee/wp-content/plugins/formcraft/file-upload/server/content/files/160a1241994a76---5210848887.pdfIn PDF document text
- https://www.sharpeningfactory.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606e4ab57bb76---88621949139.pdfIn PDF document text
- https://autoroman-service.ro/imagini_ws/sigidurikok.pdfIn PDF document text
- http://tilestone-pools.com/i/File/lavumedusepexagifox.pdfIn PDF document text
- http://miamiwars.pl/wp-content/plugins/super-forms/uploads/php/files/75860cfd2ccdd49e1095fc0d0de7ddae/pefavokimajamewu.pdfIn PDF document text
- http://pokorny-podlahy.cz/UserFiles/File/fuvopidujoxininosuxapa.pdfIn PDF document text
- http://asijskepotraviny.cz/files/file/25657997836.pdfIn PDF document text
- http://themultifold.com/wp-content/plugins/super-forms/uploads/php/files/4ss8h8r6c8tqdk4euv7v1j8283/5420574690.pdfIn PDF document text
- http://accurateverdicts.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606cc0981b238---rejimojurukotazudinuw.pdfIn PDF document text
- http://grupogmec.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606fe63ccdf31---giriwajezimapem.pdfIn PDF document text
- https://www.gs-gleichmann.de/wp-content/plugins/formcraft/file-upload/server/content/files/160982ed9a37d9---97549276606.pdfIn PDF document text
- https://sygimportaciones.com/wp-content/plugins/super-forms/uploads/php/files/b189n699k72peg5e7tpj2bvrp2/29173660335.pdfIn PDF document text
- http://guowangcable.com/d/files/xemememoxosib.pdfIn PDF document text
- https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/67465342bd48a52122f33eb184b9feca/954202075.pdfIn PDF document text
- https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/2cdb4ebfff23d206395c28802598fec2/54702825276.pdfIn PDF document text
- https://cplastik.cz/data/cms/file/41158987130.pdfIn PDF document text
- https://agilitynd.com/wp-content/plugins/super-forms/uploads/php/files/6ec76c5fa383254baca0aded7bcc61bb/53455161619.pdfIn PDF document text
- https://homini.eu/wp-content/plugins/formcraft/file-upload/server/content/files/160a4aca0a8dd6---gokasoborov.pdfIn PDF document text
- https://40parables.com/wp-content/plugins/super-forms/uploads/php/files/665efcd2e43f83f9bd2d58723151d48b/384751179.pdfIn PDF document text
- https://rlvanstory.com/wp-content/plugins/super-forms/uploads/php/files/6e524a82d923f6414f8af24071bc7f93/46419659840.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=pdf+cutter+software+free+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_off0000ea16.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA16 | 10564 bytes |
SHA-256: 64d09e6771712f39251cbc4879eefdb6607b5f82ec642e9887a89bff736eddb6 |
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font_01_sfnt_off00010272.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10272 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011a84.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11A84 | 25748 bytes |
SHA-256: acc102d61f1b8b719397705e8bf235ac25206a1cecd3078e43411025822c41ab |
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