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. The PDF contains numerous embedded URLs pointing to various domains, suggesting a link farm or redirection mechanism. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports the idea that the PDF is designed to host a large number of links, likely to distribute malicious content or conduct phishing. No scripts were extracted, but the overall structure and URL distribution point towards a phishing or malware distribution campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9955
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://adveotec.com/img/file/54616524799.pdf In PDF document text
- https://www.lire-les-notes.com/ckfinder/userfiles/files/72141171069.pdfIn PDF document text
- https://sassanoproperties.com/FCKeditor/file/tuzola.pdfIn PDF document text
- http://studiopol.it/userfiles/files/56096127868.pdfIn PDF document text
- https://cartolmania.it/file/fenawinirunavuzoso.pdfIn PDF document text
- https://tedvandergulik.nl/userimages/file/vigilokoxejum.pdfIn PDF document text
- http://aolisenjiancai.com/data/files/33732725434.pdfIn PDF document text
- https://autopsrus.com/ckfinder/userfiles/files/55641072705.pdfIn PDF document text
- http://victoryelectricalsupply.com/ckfinder/userfiles/files/gituk.pdfIn PDF document text
- http://cachnhietwin.com/luutru/files/37388043414.pdfIn PDF document text
- http://pascalparrot.com/uploads/assets/file/3582684793.pdfIn PDF document text
- https://autonoleggioassereto.com/file/92482435806.pdfIn PDF document text
- http://dc-07b6a75bc4d0.breakthrough-physical-therapy.com/userfiles/files/91090024166.pdfIn PDF document text
- http://ad.ditroinfotech.com/laportal/ckeditor-ckfinder-integration/uploads/files/71312414510.pdfIn PDF document text
- http://standdominica.org/files/files/teguzijukemitipesarebut.pdfIn PDF document text
- http://ubytovna-krumlov.cz/userfiles/file/xejerarifakeganadi.pdfIn PDF document text
- http://managhantasala.net/mailuserfiles/file/97947492760.pdfIn PDF document text
- https://luxurytravel-show.com/wp-content/plugins/super-forms/uploads/php/files/f42ed40dafb515b07ab7140f9d4b5689/tewimewifezidu.pdfIn PDF document text
- http://aprt1day.ru/file/86679797355.pdfIn PDF document text
- https://rheinfurth.de/userfiles/file/bixewuzer.pdfIn PDF document text
- http://chemtron-vostok.ru/media/file/nuxogewavuge.pdfIn PDF document text
- http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613061641f938---jodudukag.pdfIn PDF document text
- http://locke-3c.tw/uploads/files/202109012130051461.pdfIn PDF document text
- http://760_709737661.mildmedia-dev.eu/uploads/userfiles/files/wopadaxikas.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=best+site+to+watch+live+football+matchesPDF 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_off0000ddb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDDB8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f5cf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5CF | 10740 bytes |
SHA-256: 9bbf0db3bfabcb0614c56dc028048644a7b0862d8789088e092a1615c97ab798 |
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font_02_sfnt_off00010ea2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10EA2 | 17088 bytes |
SHA-256: aba585a6aa43f118979d42b7757bc6d58e1f27efe38f372a4e38a654f2d699c8 |
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