MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many pointing to suspicious domains, and is flagged by ML classifiers and ClamAV as malicious. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high volume of links on disposable hosting, suggesting a phishing or malware distribution campaign. While no scripts were explicitly extracted, the nature of the embedded links and the ML detection strongly suggest a malicious intent to redirect users to harmful content.
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 http://siamsankyo.com/Uploads/file/borevaferaxugexudid.pdf In PDF document text
- http://bndweb.nl/upload/files/43003465667.pdfIn PDF document text
- http://osullivanspressurewashing.com/wp-content/plugins/formcraft/file-upload/server/content/files/16138b529ecd3c---baxime.pdfIn PDF document text
- https://thepainter.asia/upload/files/jisusof.pdfIn PDF document text
- http://petra-koparki.pl/Upload/file/46169169616.pdfIn PDF document text
- http://ricarda-allegra.de/userfiles/file/mavimanezoturo.pdfIn PDF document text
- https://havadisname.com/upload/ckfinder/files/96552703686.pdfIn PDF document text
- http://tpt.taipei/asset/uploads/files/ropivagozok.pdfIn PDF document text
- http://zerosquareonline.com/file/70545773443.pdfIn PDF document text
- https://sailstudy.in/ckfinder/userfiles/files/regitirebakusalomumi.pdfIn PDF document text
- http://kdwatch.net/upload/files/2021091406075422.pdfIn PDF document text
- https://damsindia.org/admin/uploads/file/87397165595.pdfIn PDF document text
- http://minhtoangalaxyhotel.vn/app/webroot/files/ckfinder/files/31596898674.pdfIn PDF document text
- http://buyyoutubesubscribers.com/ci/userfiles/files/59493734114.pdfIn PDF document text
- http://ivankrivanek.com/userfiles/file/linaba.pdfIn PDF document text
- http://www.jesuseslaroca.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613640e7e0555---jupunifujuxegef.pdfIn PDF document text
- http://kovofilm.cz/userfiles/file/zuderuzure.pdfIn PDF document text
- http://kvbm.org/pds/userfiles/files/junarura.pdfIn PDF document text
- http://hmconcretemixingplant.ru/d/files/20323928492.pdfIn PDF document text
- https://maftplayer.net/calisma2/files/uploads/56626204283.pdfIn PDF document text
- http://turinhotelcompany.com/userfiles/files/20455311004.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-9-12/20210912103248188607.pdfIn PDF document text
- http://fernandopelosini.it/userfiles/files/bofotigudolovesumigasirix.pdfIn PDF document text
- http://audidalys.lt/ckfinder/userfiles/files/vuvonan.pdfIn PDF document text
- https://bankubezpieczen.pl/userfiles/file/32969068956.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=legend+of+zelda+a+link+to+the+past+gba+romPDF 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_off0000c0ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC0BA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d8d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8D1 | 11192 bytes |
SHA-256: 4249a7969c792e871f924596ec5ab2e3d01fbc7812944920cc498e3ff32fb2c5 |
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font_02_sfnt_off0000f262.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF262 | 16836 bytes |
SHA-256: 5c7ede074abab738b4b896dbadb5f3ca21943dfc543c2eb6aa1cae06acb908f4 |
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