MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, indicating a link farm designed to obscure the final destination. Heuristics like 'PDF_SEO_DISPOSABLE_LINK_FARM' and 'PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM' strongly suggest this is a phishing or malware distribution lure. The ML classifier and ClamAV detection further confirm its malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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://oniceh.ru/uplcv?utm_term=online+movies+website+telugu PDF link annotation
- http://dulichtantai.com/files/uploaded/files/84622063368.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/55370347167.pdfIn PDF document text
- http://mgmkt.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16130f1bc08d9c---51495021632.pdfIn PDF document text
- http://niestachow.pl/data/aktualnosci_imgs/file/xezosatumefidakajisibi.pdfIn PDF document text
- http://kinel-hunter.ru/upfiles/file/2185521130.pdfIn PDF document text
- https://nhuadailoan.vn/upload/userfiles/files/keketiwa.pdfIn PDF document text
- https://euronuts2009.ge/files/files/17650839396.pdfIn PDF document text
- http://ore-processing.ru/d/files/67555401450.pdfIn PDF document text
- https://www.webhisto.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/16138129a89151---48009850115.pdfIn PDF document text
- http://chinalabware.net/d/files/47726460178.pdfIn PDF document text
- http://dzirerealtors.com/uploads/buwutivo.pdfIn PDF document text
- http://bilateralmatters.org/userfiles/file/34818125956.pdfIn PDF document text
- http://drairtools.com/ckfinder/userfiles/files/42972609638.pdfIn PDF document text
- http://pomodorolennep.de/gfx/userfiles/files/87747708412.pdfIn PDF document text
- http://aerotherminsulation.com/userfiles/file/41705446205.pdfIn PDF document text
- https://quangtriasianwindow.com/uploads/image/files/gekoxomewolijuzalekotori.pdfIn PDF document text
- https://selispin.com/calisma2/files/uploads/85489169135.pdfIn PDF document text
- https://contemporaryteas.in/admin/uploads/file/mesikilukov.pdfIn PDF document text
- https://inprovitpuertorico.com/ckfinder/userfiles/files/11063388770.pdfIn PDF document text
- https://fotofidelity.cz/userfiles/file/18488652447.pdfIn PDF document text
- https://psychotherapie-dr-albrecht.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613bd35b860cd---41137892501.pdfIn PDF document text
- http://papierplus.pl/userfiles/file/bopeloxex.pdfIn PDF document text
- https://aptitudeclass.com/ckfinder/userfiles/files/38138201795.pdfIn PDF document text
- 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_off0000d997.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD997 | 10608 bytes |
SHA-256: c2febd4192923f9d19d215580886d04688294b758d5e6f4ea6e0b00c763f188f |
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font_01_sfnt_off0000f1e7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1E7 | 17316 bytes |
SHA-256: 1bb1c96b9bf41a94f3566dfb82e04fc9a0b41d8b6f7c1afb935fba320b6b049e |
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font_02_sfnt_off00011e3d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E3D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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