MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, with one specifically identified as a link farm on disposable hosting, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were explicitly extracted, the PDF structure and embedded URLs point towards a common phishing or malware delivery vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://queure.ru/uplcv?utm_term=hollywood+web+series+download+sites PDF link annotation
- http://z-i-f.ru/userfiles/file/21457737411.pdfIn PDF document text
- https://deewo.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613d231f5a6ae---41561539174.pdfIn PDF document text
- http://fabriziocar.it/userfiles/files/nopado.pdfIn PDF document text
- https://masukpt2.com/contents/files/14027505285.pdfIn PDF document text
- https://crc.creativechange.net/ckfinder/userfiles/files/lonit.pdfIn PDF document text
- https://muacash.com/webroot/img/files/25330404001.pdfIn PDF document text
- http://k12kos.com/ckfinder/userfiles/files/biviv.pdfIn PDF document text
- http://sedaciesupravy.sk/media/file/lipurizufunewidik.pdfIn PDF document text
- http://glassick.com/userfiles/file/powodakoluxewixaruzojenox.pdfIn PDF document text
- http://sztarmedia.hu/_user/file/bakexaziwonusedemodoz.pdfIn PDF document text
- https://998.geektic.com/geektic/files/85496134543.pdfIn PDF document text
- http://richmore.kr/uploadfile/fckeditor/file/31429121588.pdfIn PDF document text
- https://thefertilizerproductionline.com/d/files/21501285136.pdfIn PDF document text
- https://n-zvuk.ru/upload/file/74346421029.pdfIn PDF document text
- https://home18.ru/wp-content/plugins/super-forms/uploads/php/files/b3a52fc44009d0512a53e24373c126ab/potejig.pdfIn PDF document text
- https://bak.vn/upload/files/sonisa.pdfIn PDF document text
- https://aquamedicasatumare.ro/ckfinder/userfiles/files/20178896093.pdfIn PDF document text
- http://ziconiavip.com/uploadfck/file/26168587179.pdfIn PDF document text
- http://yuanyoujie.vip/userfiles/file/7544527326.pdfIn PDF document text
- http://tuzvedo.hu/elemek/file/favisunuba.pdfIn PDF document text
- http://larrysiegellaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/67737423511.pdfIn PDF document text
- https://innovaciones-plasticas.com/imagenes_cont/sitio/documentos/60569814822.pdfIn PDF document text
- http://www.kyousei-fukushi.or.jp/system/ckfinder/userfiles/files/30266927447.pdfIn PDF document text
- http://ahdongjiu.com/upload_fck/file/2021-9-23/20210923144919809274.pdfIn PDF document text
- 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_off0000f4e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4E3 | 17856 bytes |
SHA-256: 75942b48271b20f9468a6bcb57cfb8fa64491f43cb53474955f025dd58a5b2ec |
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font_01_sfnt_off000122ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122ED | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013b04.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13B04 | 10572 bytes |
SHA-256: 719f1fde1950b712f9347a49968b8ebc6a0f0a9754d287256e8947262fba57a4 |
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