MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, exhibiting characteristics of a phishing or malware distribution attempt. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm designed to redirect users to malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
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://rspon.pl/images/wyswig_images/file/68660158928.pdf In PDF document text
- http://sentezetutmerkezi.com/upload/ckfinder/files/67790796108.pdfIn PDF document text
- https://alquimia.in/admin/fckeditor/editorfile/97932561788.pdfIn PDF document text
- https://spvi.cn/filespath/files/20210908092538.pdfIn PDF document text
- http://35ju.21tg.cn/uploadfile/ckeditor/files/kuloled.pdfIn PDF document text
- https://charterfori.ir/basefile/charterforiir/files/59962029117.pdfIn PDF document text
- http://laboratoriologos.it/userfiles/files/94886917856.pdfIn PDF document text
- http://zvezda-rostov.ru/ckfinder/userfiles/files/womajoboxelukovejam.pdfIn PDF document text
- http://garant-fond.ru/ckeditor/ckfinder/userfiles/Images/files/46023233745.pdfIn PDF document text
- https://chatham-ebenezer.ckdomain.com/uploads/userfiles/files/xikixowugugazexogokefew.pdfIn PDF document text
- https://lbk-ingatlan.hu/uploads/file/33811312958.pdfIn PDF document text
- https://zniczekowalczyk.com/user_images/file/taboxuxufuzuritire.pdfIn PDF document text
- http://creatinglifeoptions.com/userfiles/files/46360056737.pdfIn PDF document text
- http://www.biharikft.hu/bihari-admin/ckfinder/userfiles/files/zuxoxugodepofuka.pdfIn PDF document text
- https://ms1oke.com/contents/files/83081046283.pdfIn PDF document text
- https://best-turbos.com/wp-content/plugins/super-forms/uploads/php/files/9b130073cdc25f13dffbebed72efd22a/xazixeveti.pdfIn PDF document text
- https://kaplaitalia.it/userfiles/files/xelobuxusapewoxanupiremo.pdfIn PDF document text
- https://dollarplus98.com/images/upload/files/56962836176.pdfIn PDF document text
- http://vpsystem.com/files/fck/nurukipudap.pdfIn PDF document text
- https://ipssecurityconsultants.com/ckfinder/userfiles/files/6047241244.pdfIn PDF document text
- https://coachtourbusrental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c1e78b8095---83469959171.pdfIn PDF document text
- https://zebcom.in/userfiles/file/maromil.pdfIn PDF document text
- http://laboratoriologos.it/userfiles/files/morilo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=online+comic+makerPDF 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_off0000e23d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE23D | 10240 bytes |
SHA-256: e0d58c7f38b680c399e2b993652e87e1a7907451546bff03abbc67adbc7472fb |
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font_01_sfnt_off0000f929.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF929 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001113b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1113B | 17988 bytes |
SHA-256: d80c67b678806f4cfb854dbb7c57f6e4b84a59bb1decf87a4d321017056e7d94 |
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