MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded links, many of which point to external PDF files hosted on various domains. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a pattern of link farming on disposable hosting, suggesting a phishing or malware distribution attempt. While no scripts were directly extracted, the ML classifier and ClamAV detection strongly indicate malicious intent, likely related to phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://autoscuolepintozzi.it/userfiles/files/pubiwab.pdf In PDF document text
- http://ms-beauty.com/ckfinder/userfiles/files/59865666449.pdfIn PDF document text
- http://sungder.com/upload/jixakexuxenese.pdfIn PDF document text
- https://irepairplus.nl/app/webroot/files/userfiles/files/96298677012.pdfIn PDF document text
- https://invision.buzyhub.com/files/91493797960.pdfIn PDF document text
- https://egyediajandekotletek.hu/mvc/userfiles/file/69009085714.pdfIn PDF document text
- http://poney-club-romilly-aigre28.fr/userfiles/file/dogoge.pdfIn PDF document text
- http://weldingplaza.com/files/file/46765581315.pdfIn PDF document text
- http://tbeaindia.com/userfiles/file/debizigagitaga.pdfIn PDF document text
- http://bukharaatlanta.com/sites/default/files/file/82942067445.pdfIn PDF document text
- http://3handseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a914fb4051---dafurisuvapeverajubuk.pdfIn PDF document text
- https://iagclaims.endataclaims.com/ModCoreFilesUploaded/file/rufelovegameduv.pdfIn PDF document text
- http://baggiez.net/userfiles/file/32194503731.pdfIn PDF document text
- http://architects-desk.com/uploadsfile/47434650236.pdfIn PDF document text
- http://odpadykj.cz/UserFiles/File/gapab.pdfIn PDF document text
- https://doosradashak.in/ci/userfiles/files/gibupamijigeponikolava.pdfIn PDF document text
- http://gk-eventus.ru/admin/ckfinder/userfiles/files/98543469756.pdfIn PDF document text
- https://rajakeempat.com/contents/files/84900672952.pdfIn PDF document text
- http://www.hptindia.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613eadbf1219b---80953964993.pdfIn PDF document text
- https://sitycare.com/FCK-UserFiles/files/duxazerejofevunukawa.pdfIn PDF document text
- https://svltv.in/userfiles/files/pivavoxafofu.pdfIn PDF document text
- http://rszm88.com/upfolder/e/files/20210902184657.pdfIn PDF document text
- http://wanyuantemple.tw/userfiles/file/rarukulurizoragubal.pdfIn PDF document text
- http://nhasachthunam.com/upload/files/wotexisedap.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=omnisphere+full+crackPDF 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_off0000ed58.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED58 | 17640 bytes |
SHA-256: f7d45d4ee7c51cad641f9b5481cb0748421981b47dcea56e345254e22a9b1249 |
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font_01_sfnt_off00011ad3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11AD3 | 10744 bytes |
SHA-256: df95e0dff26015e2422ee61c03e3a2be88065decb05b0a8cc9fac3119bddee37 |
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font_02_sfnt_off0001334d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1334D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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