MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ClamAV as 'Pdf.Phishing.Trojan' and an ML classifier indicated a high probability of maliciousness. Heuristics identified it as a link farm pointing to compromised WordPress upload storage and disposable hosting, suggesting a phishing or malware distribution scheme. While no scripts were explicitly extracted, the nature of the links and the detection names imply a malicious intent to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://dmitrovka-zn.ru/admin/ckfinder/userfiles/files/majidafawadowiris.pdf In PDF document text
- http://conniecorsentino.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/leronobavujav.pdfIn PDF document text
- https://photographerin.agency/wp-content/plugins/super-forms/uploads/php/files/ka5eu4c9llk1uqh99re0unj8u1/xokasixefopexakamapi.pdfIn PDF document text
- https://kuzeyilac.com/resimler/files/93267377437.pdfIn PDF document text
- https://factorysales.com/userfiles/files/diwedobinamabosovitab.pdfIn PDF document text
- http://agama-rc.com/upload/files/solunedef.pdfIn PDF document text
- https://tradingphrases.net/userfiles/files/goguxezatikuv.pdfIn PDF document text
- http://retailpark.bg/uploads/wysiwyg/files/60643551372.pdfIn PDF document text
- http://zaiger.ru/img/file/gapomelolovagun.pdfIn PDF document text
- https://unitytradefze.com/ckfinder/userfiles/files/kibizujikoti.pdfIn PDF document text
- http://fu-xin.tw/uploads/files/202109091207324587.pdfIn PDF document text
- http://writtenmail.com/upload_images/file/bomipuzitosi.pdfIn PDF document text
- http://www.commandinglife.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613450075291a---22387558362.pdfIn PDF document text
- http://www.amedna.com/userfiles/files/gunobolijarovitotup.pdfIn PDF document text
- http://winhazel.com/indigo/ckfinder/userfiles/files/67750062122.pdfIn PDF document text
- http://whatcanidoforyou.eu/publish/file/kudedajig.pdfIn PDF document text
- https://proff-doors.ru/wp-content/plugins/super-forms/uploads/php/files/c28474a2323c2b6b20652ff9797a3a9e/lujezemazubedax.pdfIn PDF document text
- http://kaushalacademy.org/ckfinder/userfiles/files/51848622189.pdfIn PDF document text
- https://comtraining.cl/userfiles/files/barisiwuposuwunedapuli.pdfIn PDF document text
- https://5udua.com/contents/files/bepuxinam.pdfIn PDF document text
- http://neodentpetrosino.it/userfiles/files/25261908770.pdfIn PDF document text
- http://ilovestory.com/upload/file/pugoworatijof.pdfIn PDF document text
- https://vgi-vn.vn/app/webroot/img/files/jipasiwebereba.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612fd9ca1c38b---lotajakewarexi.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/zMnd8XtcwSM/uplcv?utm_term=codes+in+genshinPDF 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_off0000d8cb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8CB | 10152 bytes |
SHA-256: 966b6bf799675d8f58ae508c1b8d4ce3345edc6869ce8a8de91af81fc191c151 |
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font_01_sfnt_off0000ef27.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF27 | 17508 bytes |
SHA-256: 0644b0dc070cc7c65126f0a8a7f98632cde85108e7efd74eb049dc190b216145 |
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font_02_sfnt_off00011bff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BFF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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