MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs, many of which point to disposable domains and are structured as a link farm, indicating a likely attempt to redirect users to malicious sites. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, suggesting the document is designed to host a large number of links on potentially untrusted domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://www.vandiestbrandstoffen.be/uploads/files/towosapemanavap.pdf In PDF document text
- https://sibconsulting.com/contents/files/2003828205.pdfIn PDF document text
- https://408of53crownstreet.com/assets/media/files/pupugularudupomofofogimun.pdfIn PDF document text
- https://galaxytraining.examinationonline.com/files/laloxozosinuja.pdfIn PDF document text
- http://kliknetezde.cz/admin/obrazky/file/komumur.pdfIn PDF document text
- http://dissanna.com/temp/fckeditor/file/93499585219.pdfIn PDF document text
- http://melly-incendie.fr/img_db/wonoz.pdfIn PDF document text
- http://benevolo.it/userfiles/files/49812355320.pdfIn PDF document text
- https://eastoncn.housemember.com/uploads/files/kisalijikozipoxijoxo.pdfIn PDF document text
- https://rizecanreklam.com/images/file/9277667715.pdfIn PDF document text
- https://booking-news.hkdnracing.com/webroot/editor-uploads/files/59809746972.pdfIn PDF document text
- http://siamsnail.com/media/userfiles/files/65638622044.pdfIn PDF document text
- http://suportti.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b06d507cfc---rijizafoniwajen.pdfIn PDF document text
- http://jrpst.pl/userfiles/file/40434744617.pdfIn PDF document text
- https://kolbandibileklik.com/resimler/files/93506756390.pdfIn PDF document text
- http://sky1981.com/asset/uploads/files/15749266755.pdfIn PDF document text
- http://zgkimsteszew.pl/img/upload/files/walelukopotunu.pdfIn PDF document text
- http://nct-vn.com/userfiles/file/zigujimubotunosu.pdfIn PDF document text
- http://tbeaindia.com/userfiles/file/bekobobe.pdfIn PDF document text
- http://wingprocess.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/vekekanujipanuxunegavisip.pdfIn PDF document text
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c8ce1b647b---99636875871.pdfIn PDF document text
- http://ipayon.com/root/FCKeditor/file/dotudivefamimorale.pdfIn PDF document text
- https://euronet.stonavka.cz/webpagebuilder/ckfinder/userfiles/files/gakiwuvoxudoxuxepulefuf.pdfIn PDF document text
- http://bargiel.com.pl/ckfinder/userfiles/files/folumupikurozonujubevitaw.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=impressive+shayari+for+wifePDF 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_off0000c422.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC422 | 10592 bytes |
SHA-256: 67118459f41273a615d9502d98ebd01abf35cc47a89cf5d849cf4264096456be |
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font_01_sfnt_off0000dc65.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC65 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f477.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF477 | 17032 bytes |
SHA-256: e41766ce0e0e3fa32ef0daafc8b3beadbbda806096d75f7b3a777f31a00cb7f9 |
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