MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to PDF files hosted on various domains, suggesting a link farm or redirection mechanism. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a non-clustered link farm on disposable hosting.
Machine Learning
- Nyx PDF Classifier malicious score 0.9976
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.hotel-margherita.com/wp-content/plugins/formcraft/file-upload/server/content/files/16131221023cab---fagunewovuta.pdf In PDF document text
- http://kenshopvn.com/uploads/files/9097304037.pdfIn PDF document text
- https://serwisnawigacji.pl/userfiles/file/22321332753.pdfIn PDF document text
- https://www.auto-ecole-rive-droite.fr/ckfinder/userfiles/files/19832066324.pdfIn PDF document text
- http://nikkenj.com/userfiles/file/daxarijedotuvaguve.pdfIn PDF document text
- https://www.andreivieru.com/ckfinder/userfiles/files/93118708570.pdfIn PDF document text
- http://avision-italia.com/userfiles/files/jajokipidotixo.pdfIn PDF document text
- http://alhambra.kopanramen.com/uploads/files/56077926933.pdfIn PDF document text
- https://cuacuonbentre.com/upload/files/tuzarexegijelameneza.pdfIn PDF document text
- http://suliaok.com/v15/Upload/file/2021910021374564.pdfIn PDF document text
- http://alicekhenrylawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/xamutuwavupur.pdfIn PDF document text
- http://thaicockstar.com/ckfinder/userfiles/files/53355160614.pdfIn PDF document text
- http://altronic.pl/!mag2011/userfiles/file/moxowupuludidigurapozegiz.pdfIn PDF document text
- https://egyiksem.hu/uploads/file/zagevagusikeru.pdfIn PDF document text
- http://leap-egypt.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135b5e6765a1---pufop.pdfIn PDF document text
- https://archielectronics.com/userfiles/files/20212445289.pdfIn PDF document text
- http://cutskytools.com/d/files/37918786619.pdfIn PDF document text
- http://iberryhomemade.com/userfiles/files/wakip.pdfIn PDF document text
- http://thcsnguyenvanhuyen.hoaiduc.edu.vn/ckfinder/userfiles/files/soxesesinugevag.pdfIn PDF document text
- https://libertyrealestate.in/ckfinder/userfiles/files/nubanuxowinafoka.pdfIn PDF document text
- http://xaydunghoangthanh.com/img_duhoc/files/sofokaf.pdfIn PDF document text
- http://acsalma.hu/userfiles/files/tajawokedizanapenupeb.pdfIn PDF document text
- http://winteringlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zazisupuromavimavazisulol.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=descargar+canciones+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_off0000f16c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF16C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010983.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10983 | 10400 bytes |
SHA-256: b164a484ac56b2150a4a20f3f989e74ee37d176082712272841ea44f62751557 |
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font_02_sfnt_off000120f6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x120F6 | 19816 bytes |
SHA-256: 74f72a6a989185cde65030f02fdd7f9dc7bd279cf85997209301c19463f96ba8 |
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