MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF file was identified as malicious by a machine learning classifier and ClamAV. It contains a link farm with numerous URLs pointing to potentially compromised websites and disposable hosting, suggesting a phishing or redirection attempt. Although no scripts were explicitly extracted, the PDF structure and embedded URLs indicate a malicious intent to lead users to external, untrusted content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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 http://dfwarbitrator.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/sutejudiwitupebazo.pdf In PDF document text
- http://www.moteco.ro/wp-content/plugins/formcraft/file-upload/server/content/files/160afd75e8d7ce---ludage.pdfIn PDF document text
- http://al-bandak.com/userfiles/file/situbabosanadexujebuza.pdfIn PDF document text
- https://arte-salon.ru/upload_picture/70728587413.pdfIn PDF document text
- http://ashokarefrigeration.com/userfiles/file/47280919600.pdfIn PDF document text
- http://eternalcycle.com/FCKFiles/file/18745516303.pdfIn PDF document text
- http://e-kva.ru/admin/ckfinder/userfiles/files/61466055651.pdfIn PDF document text
- http://boursemoi.fr/userfiles/file/25583908672.pdfIn PDF document text
- http://boilerservis.ru/uploads/files/warafasixarezijix.pdfIn PDF document text
- http://vtracauto.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608402194e8f1---kobugap.pdfIn PDF document text
- http://thsport.dk/ckfinder/userfiles/files/57196683878.pdfIn PDF document text
- https://boldvision.tv/wp-content/plugins/formcraft/file-upload/server/content/files/1609df4aa155d5---65804405869.pdfIn PDF document text
- https://autoschiller.de/wp-content/plugins/formcraft/file-upload/server/content/files/1608c3cc4b73c4---walovixes.pdfIn PDF document text
- https://bettenbaehren.de/wp-content/plugins/formcraft/file-upload/server/content/files/1609c884702ca7---dubopivaferoxobimi.pdfIn PDF document text
- https://bursaceviritercume.com/wp-content/plugins/formcraft/file-upload/server/content/files/160730e00caa80---fogujarebolumobasifaju.pdfIn PDF document text
- http://warwick-ems.org/userfiles/file/gakegeb.pdfIn PDF document text
- https://www.birdandwildlifeteam.com/wp-content/plugins/formcraft/file-upload/server/content/files/16090c9f6b225d---wivinafenavuzamusolanave.pdfIn PDF document text
- https://givemeit.ru/wp-content/plugins/super-forms/uploads/php/files/5bba2a3c3308b52f5c72fe637396e9fc/8883819761.pdfIn PDF document text
- https://sanmuabancongty.vn/images/content/files/norodujofafozasaza.pdfIn PDF document text
- http://donateagift.eu/userfiles/file/99440437240.pdfIn PDF document text
- https://kurek-rowery.pl/user_pict/file/digaxogi.pdfIn PDF document text
- http://c2mag.com/wp-content/plugins/formcraft/file-upload/server/content/files/16086b9ca95259---52785889662.pdfIn PDF document text
- http://thaihotelsale.com/FileData/ckfinder/files/20210716_E07714739853314A.pdfIn PDF document text
- https://www.lang-mayer.de/wp-content/plugins/formcraft/file-upload/server/content/files/160bcb8a25d6c1---vufomokutitewojokose.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=kasaysayan+ng+wika+timeline+pdfPDF 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_off0000fb0e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB0E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off00011320.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11320 | 17608 bytes |
SHA-256: 7cb35903e3b1701be674a69c422044a49eab560c23e44e07d9b62f6ec17e85c3 |
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font_02_sfnt_off000140fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140FD | 10904 bytes |
SHA-256: 4ba5fe188be02d3026e0733a127e97dffe14ba2b4deaf23bc0d6bd84d8401e4e |
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