MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, with many pointing to potentially malicious or disposable domains, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded URIs are indicative of a phishing or malware distribution campaign, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9969
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://villapellegrino.it/userfiles/files/pufaruvovisadi.pdf In PDF document text
- https://network-italia.it/file/23180930466.pdfIn PDF document text
- http://thanhnhomdinhhinh.net/uploads/files/gipalupemepadopotetitiku.pdfIn PDF document text
- http://dekogard.net/deko/veri/_files/32562881266.pdfIn PDF document text
- https://www.gryf-wet.pl/ckfinder/userfiles/files/34704909844.pdfIn PDF document text
- https://servicepapik.ro/files/sibofosutujino.pdfIn PDF document text
- https://www.albriug.com/static/editor/ckeditor/ckfinder/upfile/files/83413444875.pdfIn PDF document text
- http://itps-group.com/uploadfiles/file/23510291369.pdfIn PDF document text
- https://highfieldhousehotel.net/nbloom/fckuploads/file/78662301300.pdfIn PDF document text
- https://optimumquestsolutions.com/ckfinder/userfiles/files/47281129288.pdfIn PDF document text
- http://verduciautodemolizioni.it/userfiles/file/lovunowositijuru.pdfIn PDF document text
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/48b399cc0c06d135f35c6c079ae076e0/73961205563.pdfIn PDF document text
- http://kkc1.org/htdocs/cljr/data/files/kavatosije.pdfIn PDF document text
- https://urology-andrology.com/userfiles/file/56297911782.pdfIn PDF document text
- http://theurbanbazzaar.com/userfiles/file/vuzeva.pdfIn PDF document text
- http://kojeneckezbozi.eu/userfiles/file/goloziwozewilugikawo.pdfIn PDF document text
- http://clubesquilacoma.com/uploads/files/riwiworomejajixibegox.pdfIn PDF document text
- https://www.ikedatosou.com/wp-content/plugins/formcraft/file-upload/server/content/files/161327ec76b543---matezuxewusav.pdfIn PDF document text
- http://studiodabo.eu/userfiles/files/pejumizugemik.pdfIn PDF document text
- https://accesoriosalmayor.com/images/userfiles/file/kekoza.pdfIn PDF document text
- https://speak82.com/_UploadFile/Images/file/vorumiwurude.pdfIn PDF document text
- http://biometria.pl/photos_fck/file/19660926495.pdfIn PDF document text
- http://kamkmori.cz/ckfinder/userfiles/files/25256981058.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=android+usb+ethernet+rndis+gadgetPDF 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_off00011186.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11186 | 10704 bytes |
SHA-256: 032a3c52efc0d13c14f9fea41a0e417105bb1c0a1d222025bb11c22d8aeec4cb |
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font_01_sfnt_off000129da.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x129DA | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000141ec.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x141EC | 18412 bytes |
SHA-256: d0d5aea7e7e6e431720d260390c130df6457efad0bc091fc30c92eab222c3f8b |
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