MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was detected as malicious by ClamAV and an ML classifier. Heuristics indicate it functions as a link farm, pointing to compromised CMS uploads and disposable hosting. The embedded URLs, despite some being marked benign, are part of a pattern to direct users to potentially malicious content, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://motoralbini.it/files/file/romewiwufoxujenokeguze.pdf In PDF document text
- https://stratasphere.online/userfiles/file/zidimolumigibuguxerujoziw.pdfIn PDF document text
- https://gastriklandsbf.se/UserFiles/files/33689020733.pdfIn PDF document text
- https://polresseluma.com/assets/ckfinder/core/connector/php/uploads/files/sifixivalelogatubofexi.pdfIn PDF document text
- https://icon-studios.com/userfiles/file/xuxix.pdfIn PDF document text
- http://ajej.pretty-match.com/upload/files/41305569994.pdfIn PDF document text
- http://www.xpresswedding.com/wp-content/plugins/formcraft/file-upload/server/content/files/161329d3cb4434---watawapolokazisabuzutosox.pdfIn PDF document text
- http://bbmeti.it/userfiles/files/86666758922.pdfIn PDF document text
- http://feuerwehrobrigheim.de/upload/files/40568262538.pdfIn PDF document text
- http://termosystem.pl/userfiles/file/rivutamosasulopilan.pdfIn PDF document text
- https://kuni.ro/app/webroot/files/userfiles/files/37415807325.pdfIn PDF document text
- http://xn--or3bi2da319p.com/upload/fckeditor/file/xivaza.pdfIn PDF document text
- http://obkladlazby.cz/userfiles/file/ruvezu.pdfIn PDF document text
- http://erfolgsapp.de/wp-content/plugins/formcraft/file-upload/server/content/files/16133867735189---zojubedivu.pdfIn PDF document text
- http://studiosantomauro.it/userfiles/files/gusameligizijudagijujofol.pdfIn PDF document text
- https://webmodels.studio/wp-content/plugins/formcraft/file-upload/server/content/files/1613e7a91b09dc---rugoxezumumujuwoki.pdfIn PDF document text
- https://coffotea.com/uploads/files/202109061045198485.pdfIn PDF document text
- http://wksx.top/images/userfiles/file/83734688098.pdfIn PDF document text
- http://okna-dvere-online.cz/media/upload/upload/file/xudokojinilimuwer.pdfIn PDF document text
- https://gelblighting.com/userfiles/files/61734639762.pdfIn PDF document text
- http://vdavloeren.be/userfiles/files/lanugerapokigat.pdfIn PDF document text
- http://ibrahimalsada.com/pics/file/42226041404.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=star+movie+app+downloadPDF 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_off0000f15a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF15A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00010971.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10971 | 10612 bytes |
SHA-256: 17cb657934bf84af5a8d96edb35d90769b1310428c4993b2b7a34d820ce82525 |
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font_02_sfnt_off000121b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x121B4 | 18580 bytes |
SHA-256: 63d52bfdf822c1cafd7fedda0c4894e543c4905f3183d2c223d80fee726162cc |
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