MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links to external websites, with a significant number identified as part of a link farm on disposable hosting. This suggests the PDF is likely a lure to direct users to potentially malicious content or phishing sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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.brennholz-heinlein.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613630f32ed65---ziguwoveroxafulovolez.pdf In PDF document text
- http://ozdoby-betonowe21.pl/Upload/file/15386318659.pdfIn PDF document text
- http://familie-schiecke.de/images/file/57534722879.pdfIn PDF document text
- http://share-world.tw/userfiles/file/tajelepefezobinumaxufunij.pdfIn PDF document text
- http://amy-tsai.com/images_express/userfiles/files/68823251338.pdfIn PDF document text
- https://nusantarabet4d1.com/contents/files/83674323269.pdfIn PDF document text
- http://olgapolyakova.de/files/files/95142824396.pdfIn PDF document text
- http://xn--22cjbbm2eyae3ehabdb4kqdtae3dxnnc1fhf.com/user_img/files/sujobosuwomuj.pdfIn PDF document text
- https://barrier.exma.cl/ckfinder/userfiles/files/keguriwila.pdfIn PDF document text
- http://www.lalorraineperdue.com/documents/73885101335.pdfIn PDF document text
- http://nadiadsa.org/userfiles/file/wafewuguxafop.pdfIn PDF document text
- http://brcassociati.com/userfiles/files/89783775144.pdfIn PDF document text
- http://freeorden.com/media/file/12087447640.pdfIn PDF document text
- http://bouwbedrijfansing.nl/userfiles/file/moxijafufonenuzebafazi.pdfIn PDF document text
- http://jwconsult2005.com/file_media/file_image/file/forilamexepodumixofa.pdfIn PDF document text
- http://pensionpoint.cz/userfiles/files/vixoritatezurigurorajimor.pdfIn PDF document text
- https://digireg.com/upload/56840757850.pdfIn PDF document text
- https://ljlconst.com/admin/images/file/95896479024.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/a62i2orqitsft93g625qute21a/2479801467.pdfIn PDF document text
- http://speckletrack.com/update/editor/file/zojoraxemukox.pdfIn PDF document text
- https://siangyun.com/upfiles/editor/files/migexizuwajudujiwovofu.pdfIn PDF document text
- https://millvalley.com/wysiwygfiles/file/nudosajotivazepe.pdfIn PDF document text
- http://club-integra.ru/userfiles/file/9406841456.pdfIn PDF document text
- https://alkathirilaw.com/userfiles/files/55025044944.pdfIn PDF document text
- http://gibkrakow.pl/uploads/files/wodidotafanopukumalugi.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=how+transfer+files+from+phone+to+sd+cardPDF 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_off0000d45e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD45E | 10960 bytes |
SHA-256: d478628a93bc9391b1316ce6bab00dcc82104d114496472433d5dd6b5aee708f |
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font_01_sfnt_off0000ed97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED97 | 17780 bytes |
SHA-256: 2f128d5b86e4b653e8c91b9b9d8b9f63e68ecd1da6173193a471e4369d2ad60c |
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font_02_sfnt_off00011bf0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11BF0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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