MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to link farms, a common technique for distributing malicious content or phishing pages. The ML classifier and ClamAV detection strongly indicate malicious intent. The heuristic PDF_SEO_DISPOSABLE_LINK_FARM specifically identifies the document as a link farm on disposable hosting, further supporting the phishing or malware distribution attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://etravelbox.com/scgtest/team-explore/uploads/files/zitodesopawuzijizuponinub.pdf In PDF document text
- http://hoshitorionline.com/uploads/files/lufuratozodekakugubon.pdfIn PDF document text
- http://circuitoinsulargc.com/documentos/file/xeziri.pdfIn PDF document text
- http://t-eamplus.de/web/editor/files/lutemamidoke.pdfIn PDF document text
- https://macroedunet.com/userfiles/file/nazusuziwekej.pdfIn PDF document text
- http://tuzoltosagmihald.hu/userfiles/file/61039937380.pdfIn PDF document text
- http://smingames.com/ckfinder/files/jibufisowugilegomagisexuw.pdfIn PDF document text
- http://topimmigrationlawyer.org/ckfinder/userfiles/files/suxurobanijifezawan.pdfIn PDF document text
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/161392a865fba2---vexefexumusubitiseg.pdfIn PDF document text
- http://eternoohydro.com/d/files/puwokon.pdfIn PDF document text
- https://kaisar168.com/contents/files/99907151242.pdfIn PDF document text
- http://locke-3c.tw/uploads/files/202109052221516049.pdfIn PDF document text
- https://doktor-ara.com/userfiles/files/14518540153.pdfIn PDF document text
- http://sts-logistika.ru/wp-content/plugins/super-forms/uploads/php/files/8aa2d786e8721c86435e740808abd8d6/zafabudo.pdfIn PDF document text
- http://archiw.gbpopatowiec.pl/img/upload/files/49381003522.pdfIn PDF document text
- https://jdbailbonds.com/wp-content/plugins/super-forms/uploads/php/files/cdcff8e65a67e54c0f43956021a4f539/41191058011.pdfIn PDF document text
- https://lifetides.ca/cambridge/uploads/files/48898662022.pdfIn PDF document text
- http://ebslang.net/_UploadFile/Images/file/68376606032.pdfIn PDF document text
- https://mystruggle.uk/indigo/ckfinder/userfiles/files/82565735846.pdfIn PDF document text
- http://mabifitness.it/userfiles/files/larunaru.pdfIn PDF document text
- http://mascotdd.com/file_media/file_image/file/sezejilekagadorekatinej.pdfIn PDF document text
- http://alacarte-design.de/userfiles/file/nojujorazezuxatetozojor.pdfIn PDF document text
- https://clubsecurite.fr/webroot/upload/files/289870163.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/FevRqgeaUVY/uplcv?utm_term=boxskin+free+skin+mlPDF 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_off0000edfe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDFE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010615.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10615 | 10364 bytes |
SHA-256: 112e3d033b22329a2ba7c20cc0a2ec7ba0d8ea05ba2fd2cebc5d584a5ba4b6b0 |
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font_02_sfnt_off00011d7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11D7A | 18568 bytes |
SHA-256: dbc1c12d1cffe94f3b3c6f89d18ca77e9a9e76c3f0f4a44064d7b26a59324549 |
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