MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The document contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing operation. While no scripts were explicitly extracted, the PDF structure and numerous external links are indicative of a malicious document designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9982
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://studiopiergentili.it/userfiles/files/muwoborenufuwuriparedoro.pdf In PDF document text
- http://aquamedia.cn/ckfinder/userfiles/files/57277292428.pdfIn PDF document text
- http://vrieshorst.nl/images/uploads/file/bituwuzikokusexuxiluxu.pdfIn PDF document text
- https://travels-ukraine.com/wp-content/plugins/formcraft/file-upload/server/content/files/161317ead07b78---9148674325.pdfIn PDF document text
- https://www.agencesramos.com/ckfinder/userfiles/files/puzijubusobividalu.pdfIn PDF document text
- https://olgunbey.com/upload/ckfinder/files/72354034113.pdfIn PDF document text
- http://vivatbacchus.hu/files/file/48273687841.pdfIn PDF document text
- https://howardsteeves.com/wp-content/plugins/super-forms/uploads/php/files/966ed1af2b07bc4475ab50d625de1557/nugopevawokurape.pdfIn PDF document text
- https://verandapattaya.com/userfiles/files/4960348719.pdfIn PDF document text
- http://stonepigments.com/userfiles/file/jinozokasawubutezipemeti.pdfIn PDF document text
- https://hotel-la-licorne.fr/userfiles/file/guwuwetewoxafovemoro.pdfIn PDF document text
- https://khanoomhoteli.com/basefile/khanoomhotelicom/files/59604625905.pdfIn PDF document text
- http://idealhca.com/admin/images/file/jipumebibuvibotaxikadiga.pdfIn PDF document text
- http://degeninhotel.ru/admin/ckfinder/userfiles/files/65711010774.pdfIn PDF document text
- http://one9five.com/userfiles/files/94636135834.pdfIn PDF document text
- https://esperanzadeavila.com/fotos/file/97791955188.pdfIn PDF document text
- http://tlumacz-francuskiego.pl/userfiles/file/pusiwudodinexovapakekis.pdfIn PDF document text
- http://ekonopuntos.com/campannas/file/kodupolajogasawobuz.pdfIn PDF document text
- http://bradzo-ep.com/uploads/files/kasitepixijezasitupewij.pdfIn PDF document text
- http://eaas-journal.org/survey/userfiles/files/lotezixesafumatirefudo.pdfIn PDF document text
- http://icltindia.in/userfiles/file/zodefifegitipipi.pdfIn PDF document text
- https://mp2020.csysadmin.com/ckfinder/userfiles/files/35051928062.pdfIn PDF document text
- http://air-separation-supplier.com/d/files/80737070430.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=after+we+collided+stream+onlinePDF 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_off0000eac0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEAC0 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off000102d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x102D7 | 10704 bytes |
SHA-256: 0f89d2dea72baab3193b07790b590b6f2048216ae614e9f3296577e6f53c76f9 |
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font_02_sfnt_off00011b76.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11B76 | 17740 bytes |
SHA-256: e5b85ed7fb1a65ce93de9beb633bc24cec141a636587db771c23b4668e9ebf99 |
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