MALICIOUS
154
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file is identified as malicious by ClamAV and an ML classifier, indicating it's likely a phishing or malware distribution lure. It functions as a link farm, with numerous embedded URLs pointing to potentially compromised websites. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests these links are intentionally scattered across disposable hosting to evade detection.
Machine Learning
- Nyx PDF Classifier malicious score 0.7151
Heuristics 5
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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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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://cspdental.com/wp-content/plugins/super-forms/uploads/php/files/b4644d041dde146e0acd23c15727a57f/49487195724.pdf In PDF document text
- https://greenline.bg/userfiles/file/pozumagexenujavemotepad.pdfIn PDF document text
- http://cyklo-sport-servis.cz/UserFiles/File/kanumonasiziveno.pdfIn PDF document text
- http://chinoboxingclub.com/clients/36032/File/36611571776.pdfIn PDF document text
- https://hoangnhataudio.vn/media/files/nunigatane.pdfIn PDF document text
- http://antitumor.org/filespath/files/20210820031252.pdfIn PDF document text
- https://sambelteri.com/contents//files/93368528287.pdfIn PDF document text
- http://mdsalon.ru/img/lib/file/58238457075.pdfIn PDF document text
- https://www.breastcancerfoundation.in/wp-content/plugins/super-forms/uploads/php/files/aae88996322b363af9d696caa217e6e9/30258943689.pdfIn PDF document text
- http://www.commandinglife.com/wp-content/plugins/formcraft/file-upload/server/content/files/160b46f5fe89b1---70582480976.pdfIn PDF document text
- http://afgventuregroup.com/cfiles/file/4324897085.pdfIn PDF document text
- https://knoxvilleremembers.com/media/takufumubitimurutafevizek.pdfIn PDF document text
- https://web-sila.ru/wp-content/plugins/super-forms/uploads/php/files/ab4303d8a5161d1fe97e60c3a6265896/wimaguzeduvu.pdfIn PDF document text
- http://www.pics4us.de/userfiles/file/72362010656.pdfIn PDF document text
- http://emons-verlag.net/testarea/cwsCMSlight/media/files/makukizivep.pdfIn PDF document text
- https://cgeminfos.ma/upload/file/51682048614.pdfIn PDF document text
- https://mangonebike.com/uploads/file/12626959208.pdfIn PDF document text
- https://regeneracion-capilar.com/wp-content/plugins/super-forms/uploads/php/files/3ae57077b9f09251ab38ef2777b63311/filopubajozevi.pdfIn PDF document text
- https://bloomlight.pl/_bloom/file/lexolixefumukerevor.pdfIn PDF document text
- http://heydarbaba.org/resimler/files/tizerujeguganiveniwut.pdfIn PDF document text
- http://demirlermetal.com/resimler/files/35817520393.pdfIn PDF document text
- https://limpjet.com.br/wp-content/plugins/super-forms/uploads/php/files/6acb2216dc276753c89588403ba2184d/xagezipaxukakuxase.pdfIn PDF document text
- http://travelport.pl/userfiles//file/betibafila.pdfIn PDF document text
- http://www.investing-in-women.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608676af4dc68---xibisux.pdfIn PDF document text
- https://nowackleverkusen.de/wp-content/plugins/formcraft/file-upload/server/content/files/16084364587366---molezimimi.pdfIn PDF document text
- http://sklepjola.pl/userfiles/file/18848203532.pdfIn PDF document text
- http://www.climatisur.com/ckfinder/userfiles/files/71623821755.pdfIn PDF document text
- https://www.albispanaderia.com/wp-content/plugins/super-forms/uploads/php/files/42e56ce78be09ba4f0d4bc09c07481ab/sotewogutoliwoniw.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=telefono+tienda+almacenes+el+canalPDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000ce38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE38 | 18332 bytes |
SHA-256: 97cdad6c2e1d5fe56fc4ff91087f0c4c2bae765d8ba15bf66392317065140454 |
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