MALICIOUS
96
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The ML classifier strongly indicates this PDF is malicious. It contains numerous links to external resources, many hosted on compromised WordPress sites, suggesting a link farm or redirection mechanism. The document body, though heavily obfuscated, appears to be a lure related to 'drivers interview questions and answers pdf'. No scripts were extracted, but the PDF structure and numerous external links point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 https://www.bouwenaaneensterkwerkgeversmerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1607fc4722b8dd---29226024397.pdf In PDF document text
- http://mlight.cz/archiv/file/xuzurojizunumikotoju.pdfIn PDF document text
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/0750bd9d9dcf79c28a41053bcd3badcd/22893442561.pdfIn PDF document text
- https://oknoplus-omsk.ru/wp-content/plugins/super-forms/uploads/php/files/a4476fe2814767f247ee5a4624b90cad/rakukazejuna.pdfIn PDF document text
- https://awlights.com/wp-content/plugins/super-forms/uploads/php/files/74e77a9ad095a4b8219430e609f5ba32/rugusufer.pdfIn PDF document text
- https://photographerin.agency/wp-content/plugins/super-forms/uploads/php/files/49kcs0blhora7vloqcr6n86oq6/lakofepoxupeda.pdfIn PDF document text
- https://brandonsmilesdentistry.com/wp-content/plugins/super-forms/uploads/php/files/164vdb3u4r1uunmq25vp01stj3/31261233064.pdfIn PDF document text
- http://aivieksteslaivas.lv/userfiles/file/wetosonojukakixefobaf.pdfIn PDF document text
- http://copy2d.com/ftp/image/file/kaluwobodip.pdfIn PDF document text
- https://ajwatravel.com/wheelmarine/userfiles/file/35159889932.pdfIn PDF document text
- https://skyfireconsulting.com/wp-content/plugins/super-forms/uploads/php/files/cqns15qttdsjb5ji2dbe7kv8n0/65823167659.pdfIn PDF document text
- http://kingspec.su/wp-content/plugins/super-forms/uploads/php/files/cp04va5l7b6rd88o6cnko4lug4/mukiwune.pdfIn PDF document text
- https://jnfarley.com/wp-content/plugins/super-forms/uploads/php/files/q45tl4t48bpbkkcs2jsb58g4k1/46468986280.pdfIn PDF document text
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/79d8ce5fce29b2e85b0cffdce1d69924/neterakipulagobawikoxepiw.pdfIn PDF document text
- https://www.proctoloji.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607bcdebb89e2---53086645278.pdfIn PDF document text
- https://kvartira-zalog.ru/wp-content/plugins/super-forms/uploads/php/files/44dae94e97c650e57b2353df1fbdb22f/55859978379.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=drivers+interview+questions+and+answers+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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010661.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10661 | 5280 bytes |
SHA-256: 39b7d661a7a735b071a3f3645ff1601ac3a467fa3e4b2e564655d68c0f1acf4d |
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font_01_sfnt_off0001187e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1187E | 11500 bytes |
SHA-256: 764ade9e2de1e908a45f320d883c3098d6e47852c9626175ac56d675c4056a81 |
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