MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable domains and are structured as link farms, suggesting a phishing or malware distribution scheme. The PDF structure and embedded content, while heavily obfuscated, are consistent with attempts to redirect users to external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9958
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://www.evisiontiendaonline.com/ckfinder/userfiles/files/80615672654.pdf In PDF document text
- http://pileshoppen.dk/userfiles/file/4642731445.pdfIn PDF document text
- https://panama4d.com/contents/files/tefuji.pdfIn PDF document text
- https://mehfermobilsaglik.com/userfiles/file/81995165589.pdfIn PDF document text
- http://vasekurzy.cz/userfiles/file/3864453936.pdfIn PDF document text
- https://efficientinfocomm.com/ckfinder/userfiles/files/lefefebubaxubigifep.pdfIn PDF document text
- http://ekachaiguitarist.com/ckfinder/userfiles/files/10773418476.pdfIn PDF document text
- http://lorofilmes.com/Uploads/ckfinder/userfiles/files/50830791834.pdfIn PDF document text
- http://healingtown.org/userData/board/file/54654666825.pdfIn PDF document text
- https://reazfarah.com/ckfinder/userfiles/files/zaxabukirexaduwamubi.pdfIn PDF document text
- https://soswzgierz.pl/web/uploads/files/jelelixiwone.pdfIn PDF document text
- https://betentour.com/sites/default/files/file/fukogu.pdfIn PDF document text
- http://2478.ru/admin/ckfinder/userfiles/files/mapinuloxunovenerixa.pdfIn PDF document text
- http://theonejsc.com/userfiles/file/13440166716.pdfIn PDF document text
- http://vattucongtrinh.com/userfiles/file/33592800448.pdfIn PDF document text
- http://parzenica-bialka.pl/userfiles/files/wedajemowoloxozaka.pdfIn PDF document text
- http://www.grupoaccs.net/ckfinder/userfiles/files/tofovuwijafemefuwanuvada.pdfIn PDF document text
- http://www.themixchange.com/userfiles/files/fonetofejanoridinipoxi.pdfIn PDF document text
- https://egyediajandekotletek.hu/mvc/userfiles/file/76886980985.pdfIn PDF document text
- http://anhuifan.com/upload_fck/file/2021-9-4/20210904225445692153.pdfIn PDF document text
- http://sahcarpets.com/userfiles/file/21778962236.pdfIn PDF document text
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613d1720c1920---12001088485.pdfIn PDF document text
- https://diarch.in/WYSIWYGImage/file/mologetevidusumebaduzaxe.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/zMnd8XtcwSM/uplcv?utm_term=virtual+cdu+737+apkPDF 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_off0000ca5e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA5E | 19252 bytes |
SHA-256: 9e16daf0e679d07d52097004a2c73b421d1bf74869b1b81cf7b5d2719f3849be |
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font_01_sfnt_off0000fc91.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFC91 | 10364 bytes |
SHA-256: 879e6cf77ae37dbd60376587e3bec7b78671944341c6f301bdac7e9e5a4da524 |
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font_02_sfnt_off00011434.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11434 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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