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 a large number of embedded links pointing to various domains, many of which appear to be disposable or low-reputation, suggesting a link farm or phishing lure. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true destination or spread malicious links across many domains. No scripts were extracted, but the overall structure and link distribution are indicative of a phishing or scam campaign.
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 https://dom4m.de/userfiles/files/xesafe.pdf In PDF document text
- https://casabresciani.it/uploads/file/wakitapigabawobaloxug.pdfIn PDF document text
- https://dlt-nkp.com/fileupload/file/nexofek.pdfIn PDF document text
- http://studioboscono.it/userfiles/files/63764430458.pdfIn PDF document text
- https://dimensionshoppe.com/alpha/ckfinder/userfiles/files/kuruzaj.pdfIn PDF document text
- http://smartmedicaleg.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613f0a7eb01fb---venedagisin.pdfIn PDF document text
- http://design-klasse.de/ckfinder/userfiles/files/pavegizuxogise.pdfIn PDF document text
- http://vrtaspol.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/76022685100.pdfIn PDF document text
- http://candemdientu.com/Images_upload/files/88788846849.pdfIn PDF document text
- https://phr4u.com/files/65146016329.pdfIn PDF document text
- http://auxerretv.com/content/public/file/fokivo.pdfIn PDF document text
- https://agrando.cz/files/file/jalezifadatuxavaxinuza.pdfIn PDF document text
- http://tuzvedo.hu/elemek/file/67384018359.pdfIn PDF document text
- https://tese.in/ckfinder/userfiles/files/31188952121.pdfIn PDF document text
- http://ncdesign.it/userfiles/files/97279585898.pdfIn PDF document text
- http://www.europesolidaire.eu/userfiles/files/lelugolimixefaremawopi.pdfIn PDF document text
- https://snqrsl.quebec/upload/editor/file/lumebemajaxovanupu.pdfIn PDF document text
- https://ist-lb1.istanajp.com/contents/files/49902217125.pdfIn PDF document text
- https://duocvinhkim.com/userfiles/file/luxewoxemez.pdfIn PDF document text
- https://hr-serdahel.hu/images/file/simekulofovibiv.pdfIn PDF document text
- http://radioevangilereal.com/assets/ckfinder/core/connector/php/uploads/files/1046053048.pdfIn PDF document text
- http://chpcentre.com/files/file/lebarixarede.pdfIn PDF document text
- http://stellar-toys.com/ckfinder/userfiles/files/80482160873.pdfIn PDF document text
- http://studio-castiglioni.com/userfiles/files/67548894580.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/LPIa9PGmDLg/uplcv?utm_term=android+phone+under+15000+in+bdPDF 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_off0000e90f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE90F | 19988 bytes |
SHA-256: 8ff54015171780dce470bd68b11fbcc18e2c095bd6d40f43c718f28797792f29 |
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font_01_sfnt_off00011d97.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D97 | 10544 bytes |
SHA-256: db5f7a3abeef0ee9e75bca95d3b73dde582c6111903052a1c2cd610a832eae7a |
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font_02_sfnt_off0001354e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1354E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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