MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to potentially disposable domains, suggesting a link farm or phishing lure. The PDF structure and embedded content are consistent with attempts to redirect users to external sites for further exploitation.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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 http://szguilong.com/userfiles/files/lafofanenuboditanole.pdf In PDF document text
- https://nergizleryapi.com/image/files/61328110883.pdfIn PDF document text
- http://phongkhamthienhoa.org/images/files/miterawepasotajokokawane.pdfIn PDF document text
- https://xn--64-mlcufjjaii0l.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/9f8585898c0ecb3b04e07c6c1fdfceda/39901034769.pdfIn PDF document text
- http://888spirits.com/userfiles/file/43445473860.pdfIn PDF document text
- http://infosierra.es/images/editor/66251859974.pdfIn PDF document text
- https://www.domaine-boussard-chablis.fr/ckfinder/userfiles/files/jabop.pdfIn PDF document text
- http://gld-lining.com/user_img/files/bawenosaj.pdfIn PDF document text
- http://historico.uts.edu.co/portal/app/ckfinder/userfiles/files/34965575735.pdfIn PDF document text
- http://ylpqzl.com/ckfinder/userfiles/files/71545812242.pdfIn PDF document text
- http://dinhvi5s.com/images/newtech/files/80214156381.pdfIn PDF document text
- http://hoteldarim.ir/basefile/hoteldarimir/files/81477991498.pdfIn PDF document text
- http://s4l.vn/storage/ckfinder/files/33819442244.pdfIn PDF document text
- https://mpressivelabels.com.au/application/third_party/ckfinder/userfiles/files/jilufevedeburipovoj.pdfIn PDF document text
- http://ahjygjg.com/upload_fck/file/2021-9-4/20210904215827540841.pdfIn PDF document text
- http://www.serenissimaservizi.com/files/19681418244.pdfIn PDF document text
- https://matras-matrasych96.ru/admin/ckfinder/userfiles/files/55919272874.pdfIn PDF document text
- http://maility.pl/_ADRESuserfiles/file/3924919778.pdfIn PDF document text
- https://elesud.it/img_pagine/file/fovudu.pdfIn PDF document text
- http://divapharma.com/uploaded/file/67367907700.pdfIn PDF document text
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/97014388199.pdfIn PDF document text
- http://nc-israel.ru/upload/files/miwelegipelobaxode.pdfIn PDF document text
- http://hyundaidongdo3s.com/images/files/39027180109.pdfIn PDF document text
- https://dolnoslaskialarmsmogowy.pl/imgturysta/files/fekulu.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/fzgW7-mxBc0/uplcv?utm_term=como+desactivar+busqueda+por+voz+androidPDF 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_off0000d24c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD24C | 17960 bytes |
SHA-256: d842a8772326828e6af33024d4f86162478dbc27a7c8a5b03c7586e419bcb998 |
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font_01_sfnt_off0000ffcb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFCB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000117e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117E2 | 11172 bytes |
SHA-256: 4fb4cc8dc6bbf2678c0373b4f7d5bcd4c2623b2be71ed2c1e6c888ac804d197c |
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