MALICIOUS
66
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many pointing to domains that appear to be part of a link farm designed to redirect users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high likelihood of malicious intent, likely to lead users to phishing or malware download sites. While no scripts were directly extracted, the structure and URL patterns suggest a social engineering attack, possibly related to software lures.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 4
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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://paykaaluminiya.ru/ckfinder/userfiles/files/nukexekajojizetenizugareb.pdf In PDF document text
- http://technestudio.eu/userfiles/files/xuwidozepukibugosa.pdfIn PDF document text
- http://thuonghieutoancau.vn/uploads/files/jafulexofijuxanexulaxopu.pdfIn PDF document text
- https://cdmsig2.com/ckfinder/userfiles/files/zarafuwozobesojinijejetor.pdfIn PDF document text
- http://archbot.pl/files/file/38268899818.pdfIn PDF document text
- https://irish-setter-zucht.info/ckfinder/userfiles/files/4429376310.pdfIn PDF document text
- https://archielectronics.com/userfiles/files/rifabiwigov.pdfIn PDF document text
- http://gloria-eurex.com/images/blog/file/77449002629.pdfIn PDF document text
- http://wernersuarez.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vuvatawivumokobeni.pdfIn PDF document text
- http://moneymaker-gold.de/files/28095790484.pdfIn PDF document text
- https://zmiz.hr/userfiles/file/77036743927.pdfIn PDF document text
- http://viaterrestre.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1614644d492ce9---85072213470.pdfIn PDF document text
- https://yk-tech.com.tw/ckfinder/uploads/ckfiles/files/vugotitugigewepajile.pdfIn PDF document text
- http://epilia.com/upload/FCKEditorfile/zanadikivobufodoxen.pdfIn PDF document text
- http://tbff-bygg.se/img/files/dexuzoxabuvijagigaf.pdfIn PDF document text
- https://abyway.lv/images/ck_images/files/6285088037.pdfIn PDF document text
- https://ghadir-eng.com/userfiles/files/11364215003.pdfIn PDF document text
- http://ps-chiptuning.hu/userfiles/files/46639490367.pdfIn PDF document text
- http://entryexpress.online/chapter_images/files/faxomegunimeme.pdfIn PDF document text
- http://limpiasol.com/wp-content/plugins/formcraft/file-upload/server/content/files/161393951d0571---41759396242.pdfIn PDF document text
- https://pankajplast.com/ckfinder/userfiles/files/katosad.pdfIn PDF document text
- http://www.ocptecnology.com/admin/uploaded/fck/file/7337825239.pdfIn PDF document text
- http://andreaslasnik.com/data/files/37703155918.pdfIn PDF document text
- http://henskeschildersbedrijf.nl/upload/kagawemu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=popcorn+time+latest+version+for+windows+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_off0000ca1e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA1E | 17484 bytes |
SHA-256: 72724841b1baf975f57674537e29a9769e9e7f2ea6927fa41ce9e75e0a881564 |
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font_01_sfnt_off0000f741.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF741 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010f58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F58 | 11108 bytes |
SHA-256: f946c53f3998591a4969490639b3947b19f2be3ebe5dc7539ec82e4d3a72b9ae |
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