MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous external links, many pointing to disposable domains, suggesting a link farm or phishing lure. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the PDF is designed to redirect users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9948
Heuristics 5
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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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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://studiodabo.eu/userfiles/files/11025385343.pdf In PDF document text
- http://mallncart.com/userfiles/files/60168238902.pdfIn PDF document text
- https://myparrotfood.com/user_files/files/kesoruditesajovagak.pdfIn PDF document text
- http://jiendurancecoaching.com/ckfinder/userfiles/files/noxazexogesefejuz.pdfIn PDF document text
- https://eco-translation.ca/upload/editor/file/44808531409.pdfIn PDF document text
- https://grancom.by/upload/docs/12422979273.pdfIn PDF document text
- http://rentappli.com/tinymce/jscripts/tiny_mce/plugins/phpimage/phpimage/upload/images/file/10893882451.pdfIn PDF document text
- http://skupka23.ru/upload/m/69192738465.pdfIn PDF document text
- https://www.nstoplana.rs/ckfinder/userfiles/files/bivowetedupofo.pdfIn PDF document text
- http://business-plan-capalpha.eu/mbp/upload/images/images/upload/ckfinder/17030578366.pdfIn PDF document text
- http://dienlanhhuubinh.com/upload/files/21857692704.pdfIn PDF document text
- https://www.taxikladis.gr/wp-content/plugins/formcraft/file-upload/server/content/files/16143ede7960c1---nevinov.pdfIn PDF document text
- http://mirutte.com/newsfiles/files/fotimiro.pdfIn PDF document text
- https://www.mozartcantat.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16134ce3550418---76010631939.pdfIn PDF document text
- http://teraval.cz/res/file/73813440297.pdfIn PDF document text
- http://phukiendoxe.com/media/ftp/file/20720208842.pdfIn PDF document text
- https://sailstudy.in/ckfinder/userfiles/files/japetinadiwikazuzapi.pdfIn PDF document text
- http://gldbirdgel.com/user_img/files/78150581903.pdfIn PDF document text
- http://tangiahoang.vn/Images_upload/files/255568230.pdfIn PDF document text
- http://fatename.com/uploads/files/202109061635573617.pdfIn PDF document text
- http://compufoxmail.com/FCKeditor/editor/filemanager/connectors/userfiles/file/tisukaviwazagewigezogas.pdfIn PDF document text
- https://sieuthimaycafe.vn/uploads/file/38097260200.pdfIn PDF document text
- http://anonelectronics.com/admin/fckeditor/editor/filemanager/connectors/php/upload_jpg/file/202109060312117047.pdfIn PDF document text
- http://indecomavo.pl/userimg/inc/14605450348.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=android+nougat+stock+wallpapersPDF 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_off0000cda8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCDA8 | 10948 bytes |
SHA-256: 56b3e324912d27a1200983603b0410697873d400d7c70213e2d89e7ef0ce9c60 |
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font_01_sfnt_off0000e711.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE711 | 16864 bytes |
SHA-256: 7b11b455f0655d7e9c5fbf6ded47b73c8293e70b7f5171aca89e46aeaab00d1b |
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font_02_sfnt_off000112ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x112AD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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