MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. Heuristics indicate the presence of a link farm pointing to compromised CMS uploads and disposable hosting, suggesting an attempt to redirect users to malicious content. The embedded URLs, while some are confirmed benign, are part of a broader pattern of deceptive linking.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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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://bestbelly.org/content/files/files/12374960411.pdf In PDF document text
- http://bctlorraine.org/userfiles/file/gulakawoxi.pdfIn PDF document text
- http://kuhomania.ru/ckfinder/userfiles/files/vukab.pdfIn PDF document text
- https://himalayanthailand.com/image/upload/File/jutudef.pdfIn PDF document text
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/161373a634230b---17720680437.pdfIn PDF document text
- http://orderleesushi.com/uploads/files/xobaduwugorozas.pdfIn PDF document text
- https://giridhareye.org/ckfinder/userfiles/files/48926528220.pdfIn PDF document text
- https://rux-thai.com/ckfinder/userfiles/files/tuguweveza.pdfIn PDF document text
- http://hiniceshine.com/upload/53786099045.pdfIn PDF document text
- https://agrilaui.com/userfiles/file/65484478474.pdfIn PDF document text
- http://2girlstrippin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136fef7e8d95---57328015639.pdfIn PDF document text
- http://bsinteriordesigner.com/userfiles/files/tiwenemew.pdfIn PDF document text
- http://yourtruck.be/upload/ckeditor/file/pebazufizolumi.pdfIn PDF document text
- http://allmedicus.com/userfiles/file/vugujekiwavogonajumelexa.pdfIn PDF document text
- https://sanghvicranes.com/staging/media/55178968783.pdfIn PDF document text
- https://www.lavishlook.se/wp-content/plugins/super-forms/uploads/php/files/a07a45382313089dc93768459142e67b/29264626712.pdfIn PDF document text
- http://memsports.com.br/admin/libs/ckeditor/ckfinder/files/14197573425.pdfIn PDF document text
- http://think6.net/ckfinder/userfiles/files/20210903135952.pdfIn PDF document text
- http://design-klasse.de/ckfinder/userfiles/files/kixigupifepikof.pdfIn PDF document text
- http://vincitydata.com/uploads/ckfinder/files/vavuvabadeviroke.pdfIn PDF document text
- http://35ju.21tg.cn/uploadfile/ckeditor/files/76344565225.pdfIn PDF document text
- http://porpora.group/imagenes/imagenes_contenidos///fipigo.pdfIn PDF document text
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1612f3ad5a431e---nusinebikotoxad.pdfIn PDF document text
- http://dinhvi5s.com/images/newtech/files/80214156381.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=game+download+ppssppPDF 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_off0000e17c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE17C | 10388 bytes |
SHA-256: 8fcb91b907d7866f5795cf176cae9e22c4a7727580e178987063c835d29e3b3c |
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font_01_sfnt_off0000f907.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF907 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011119.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11119 | 18004 bytes |
SHA-256: 91e3335092ab2439b9015d2cd23706e16011c890db0ad5d64b5cf4d005dd7327 |
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