MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was identified as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. Heuristics indicate the document functions as a link farm, directing users to multiple external URLs, some hosted on compromised CMS uploads. The presence of numerous unknown URLs suggests a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://dortmundpools.com/contents/files/25723057671.pdf In PDF document text
- https://marathonlaval.com/userfiles/files/nuxaduvejagozo.pdfIn PDF document text
- http://yogathoitrang.com/quangbasanpham/app/webroot/upload/image/files/xadudirojovez.pdfIn PDF document text
- https://www.tonygssoulfood.com/wp-content/plugins/super-forms/uploads/php/files/700a8403fd89c2ca1df91cb58ef41d35/tapomolixib.pdfIn PDF document text
- https://zaragozadenoche.es/upload/files/pafisisizu.pdfIn PDF document text
- https://daks-96.com/f/uploads/files/senojigu.pdfIn PDF document text
- https://uudanbury.life/files/file/lumosebil.pdfIn PDF document text
- http://asiadomainstore.com/userfiles/file/1710994098.pdfIn PDF document text
- https://aicpwdosaeast.com/ckfinder/userfiles/files/julimagesuzaboxuli.pdfIn PDF document text
- http://prvugkh.ru/uploads/files/86988527525.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d1ab79a177---45952081344.pdfIn PDF document text
- http://acevina.com/webroot/img/files/92182243310.pdfIn PDF document text
- http://montesantangelo.it/files/files/91795666176.pdfIn PDF document text
- http://hanilkwanla.com/uploads/files/12337328369.pdfIn PDF document text
- http://nemeckystrakac.sk/editor_uploads/files/wevadoxobuxel.pdfIn PDF document text
- http://phaptangpgvn.net/app/webroot/upload/files/52283450284.pdfIn PDF document text
- https://livres-arts.com/ckfinder/userfiles/files/73596932835.pdfIn PDF document text
- https://vickers-electronics.co.uk/wp-content/plugins/super-forms/uploads/php/files/0085e092019a4aee4513f4d885aee538/91451389026.pdfIn PDF document text
- https://attackworkoutprogram.com/app/webroot/files/ckfinder/userfiles/files/zoxonivevilarumafoligav.pdfIn PDF document text
- http://kythuatviet.vn/uploads/userfiles/file/laferafokig.pdfIn PDF document text
- http://centralgiving.com/media/userfiles/file/85163432212.pdfIn PDF document text
- http://dabaizhongxue.com/upload_fck/file/2021-9-11/20210911184940321419.pdfIn PDF document text
- http://amsasecretariat.fr/userfiles/file/76982903550.pdfIn PDF document text
- https://hotelgaric.com/upload/datoteke/10122363211.pdfIn PDF document text
- http://adriennemason.com/assets/files/vorubajuguxizanafugize.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=quran+audio+apkPDF 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_off0000ceab.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCEAB | 10192 bytes |
SHA-256: b990259ad8f479f90eb1002a6e098721da6beb4cab54fbd8d151cea63630a9b3 |
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font_01_sfnt_off0000e592.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE592 | 20624 bytes |
SHA-256: 9c0beba951a0f36f8439be71c3a7d4bc970d4e303387c2d15178811e0897d5d6 |
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font_02_sfnt_off00011c0d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11C0D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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