MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, many of which point to compromised CMS uploads and disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware delivery. The file's structure and URL patterns are consistent with a spearphishing attachment used to lure victims to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
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 http://serramentisiciliano.it/userfiles/files/regajuzo.pdf In PDF document text
- http://multi-accueil.fr/ressource/site-image/files/29559569448.pdfIn PDF document text
- http://ambulatorioveterinariomariani.it/userfiles/files/savujutisiwowusipa.pdfIn PDF document text
- http://sunnyten.net/userData/board/file/titivojogiziratawatot.pdfIn PDF document text
- http://przyrodnik-kujawy.eu/userfiles/file/55192735635.pdfIn PDF document text
- http://bridgesonthepark.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142d9e52c85d---lonis.pdfIn PDF document text
- http://grgct.com/ckfinder/userfiles/files/99424933076.pdfIn PDF document text
- https://rugerwafers.com/demo/ruger/beta/userfiles/files/31862580240.pdfIn PDF document text
- https://bf-pomosch.ru/wp-content/plugins/super-forms/uploads/php/files/1084bptqoghcgsa2c9ahfc4926/6667682961.pdfIn PDF document text
- http://jplus-ag.com/upload/files/BodyFile__6134090E77240.pdfIn PDF document text
- http://lawcab.ru/wp-content/plugins/formcraft/file-upload/server/content/files/161375bf9ad020---22404720832.pdfIn PDF document text
- https://nurdagihaber.com/resimler/files/bezesavaruwolejod.pdfIn PDF document text
- https://www.beadvised.co.uk/wp-content/plugins/super-forms/uploads/php/files/5d64584e9d49443736c243b51f813284/30186109314.pdfIn PDF document text
- http://chinalabware.ru/d/files/68912502247.pdfIn PDF document text
- http://turnyras.lt/Files/file/xexaxateso.pdfIn PDF document text
- https://rafautama.com/uploads/file/40498756258.pdfIn PDF document text
- http://combatkuntao.com/ckeditor/ckfinder/userfiles/files/memuxo.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613dfd3c5a6d6---vukebajesudixugomidozus.pdfIn PDF document text
- http://elfobchod.cz/foto/Image/file/84754713070.pdfIn PDF document text
- https://autoandtruckrepair.net/nbloom/fckuploads/file/gukoxuxow.pdfIn PDF document text
- http://pokemom2.com/uploads/files/biwafosavavisuxo.pdfIn PDF document text
- https://sibconsulting.com/contents/files/2003828205.pdfIn PDF document text
- http://7m-shop.com/userfiles/file/97720393533.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/A3Ryygt5BCM/uplcv?utm_term=pokemon+sword+android+emulatorPDF 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_off0000b214.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB214 | 10688 bytes |
SHA-256: 35439fafd081fbaa1f0b8df17beca70f70e9127ea1d9daee457f413d1b7fa49a |
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font_01_sfnt_off0000caa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAA8 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e2ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE2BA | 16176 bytes |
SHA-256: f5d21c6e948c5e4cfec41d0f29dccf00e4c9514af07067684dff9e62ad12f807 |
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