MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ClamAV as a phishing trojan and by an ML classifier with high confidence. It contains numerous links to potentially compromised websites and disposable hosting, suggesting a link farm designed to redirect users to malicious content. Although no scripts were explicitly extracted, the PDF structure and link farm heuristics indicate a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://dj-venci.com/uploads/pages/files/gitixawemoxezurivimirafuv.pdf In PDF document text
- https://psfund.org/public/uploads/files/cms_files/30673115761.pdfIn PDF document text
- http://phillipwhiting.com/wp-content/plugins/formcraft/file-upload/server/content/files/160af9ef4232d3---kaxulobosapas.pdfIn PDF document text
- http://autoklej.pl/app/webroot/media/files/77229468745.pdfIn PDF document text
- http://www.x454.com/wp-content/plugins/super-forms/uploads/php/files/tmtvr5llliocsdvh6hrbkq86n7/3337019469.pdfIn PDF document text
- https://tkpmission.org/wp-content/plugins/formcraft/file-upload/server/content/files/160a83ba9e6547---farixoga.pdfIn PDF document text
- http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/160940211db1a5---96652776620.pdfIn PDF document text
- http://chinajnbt.com/images/upload/File/10014608262.pdfIn PDF document text
- https://www.crossfitparamaribo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612063a15070a---luwejij.pdfIn PDF document text
- https://035620126.tw/upload/greenkitchen/files/zukudavadobiwax.pdfIn PDF document text
- https://aquafilling.com/userfiles/file/58183166244.pdfIn PDF document text
- https://festivalecolo.ca/wp-content/plugins/formcraft/file-upload/server/content/files/160c31c9c748cd---fupalunuzasalejovakig.pdfIn PDF document text
- http://msci.com.ng/wp-content/plugins/formcraft/file-upload/server/content/files/160a758ab75db2---kevekez.pdfIn PDF document text
- http://ketoanantamhcm.com/uploads/files/17060721300.pdfIn PDF document text
- https://sgicorp.com/userfiles/files/roxozelakowap.pdfIn PDF document text
- https://burragebrothers.com/demo/jolie/beta/userfiles/files/86474850521.pdfIn PDF document text
- https://oddluzanie.net/userfiles/file/13495056353.pdfIn PDF document text
- https://propiedades.net/ckfinder/userfiles/files/lorujap.pdfIn PDF document text
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/8abac8070fa398023042e55e9754ed25/272639427.pdfIn PDF document text
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a333cde236e---96930460057.pdfIn PDF document text
- https://bocion.com/ckfinder/userfiles/files/53422828663.pdfIn PDF document text
- http://777mto.com/contents//files/68012401853.pdfIn PDF document text
- https://him-home.ru/wp-content/plugins/super-forms/uploads/php/files/7c79320cfd8e0a08d89007c1c977a740/tiluzu.pdfIn PDF document text
- https://golf-tout-terrain.com/publish/page/file/kewafevotu.pdfIn PDF document text
- http://profisystem.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1608d1f7da53a7---66260926171.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/A3Ryygt5BCM/uplcv?utm_term=amcat+aptitude+questions+with+answers+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_off0000d4e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD4E4 | 11152 bytes |
SHA-256: 1bf2aa0f5b9009738b0250ff5cadc43703218c42a072feb5a39aefa8d35e0c59 |
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font_01_sfnt_off0000eea8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEA8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000106ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106BA | 17476 bytes |
SHA-256: 89016fd67e21981df13aa13164c4d84e9e5168449f02a9755ae84e34e254fd75 |
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