MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic and the large number of extracted URLs suggest the document is part of a link farm designed to redirect users to potentially malicious content. No scripts were extracted, and the document body was unreadable, but the overall structure points to a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9912
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.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f5086de8c4---nolituzezek.pdf In PDF document text
- http://madinagirls.com/easydo%20v2.00/files/uploads/nevekawabudiwilobi.pdfIn PDF document text
- http://stuarteisbrucklaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/fudugapexudov.pdfIn PDF document text
- http://vaynhe.com/upload/files/31423912508.pdfIn PDF document text
- http://ncdesign.it/userfiles/files/dinedebeze.pdfIn PDF document text
- http://haiqi-machine.com/d/files/nesovujegosobebugimakafaw.pdfIn PDF document text
- https://garraldaarquitectura.com/garralda_userfiles/files/pabesevovufusivutasu.pdfIn PDF document text
- http://autoneza.cz/UserFiles/File/20492500062.pdfIn PDF document text
- http://cen7dias.es/userfiles/files/64572767111.pdfIn PDF document text
- http://nano-vip.com/ckfinder/userfiles/files/58261530813.pdfIn PDF document text
- http://hydrem.ru/images/file/dogapite.pdfIn PDF document text
- https://imagebeaute.fr/userfiles/file/65445857156.pdfIn PDF document text
- https://semut73.com/contents/files/90757197156.pdfIn PDF document text
- https://benmoonpharma.com/userfiles/file/vimotedegugagizuse.pdfIn PDF document text
- http://tpdw.pl/userfiles/file/nakevim.pdfIn PDF document text
- http://eca.or.th/ckfinder/userfiles/files/69364793319.pdfIn PDF document text
- http://m-camper.ru/ckfinder/userfiles/files/82922216820.pdfIn PDF document text
- https://podimercrm.com/img/files/nopenuxaxitedisiliraw.pdfIn PDF document text
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613dd3a697a81---17998342272.pdfIn PDF document text
- http://adams-gold.ru/archive/image/file/naginujepafuxuviforere.pdfIn PDF document text
- https://linhngapt.vn/upload/files/57703609126.pdfIn PDF document text
- https://www.tzounakos-insurance.gr/ckfinder/userfiles/files/fijume.pdfIn PDF document text
- http://mobilahomedesign.com/userfiles/files/85194299149.pdfIn PDF document text
- http://easternhoteljeju.com/FileData/ckfinder/files/20210903_D53633A17FDFAFE6.pdfIn PDF document text
- http://hattingtoemrerogsnedker.dk/userfiles/file/69944199801.pdfIn PDF document text
- http://lumieretvie.com/userfiles/file/rupatumosel.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=clear+search+history+chrome+androidPDF 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_off0000f173.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF173 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0001098a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1098A | 10780 bytes |
SHA-256: a5f4edc50747a45890e29fe85375b7f244074d7c69cd6952a8afe21ef64d670d |
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font_02_sfnt_off00012237.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12237 | 18776 bytes |
SHA-256: 1eea70f09dd81a7f448809197344219bc506a02f7b9543e2898207f207878cc3 |
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