MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. This script likely redirects the user to external URLs, as indicated by the PDF_URI and EMBEDDED_URL heuristics. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware delivery through a link farm.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://studioiulianella.it/userfiles/files/48695259597.pdf In PDF document text
- https://xedulichhaiphong.vn/images/news/files/nepaxirefabazen.pdfIn PDF document text
- http://muzycznescyzoryki.pl/userfiles/file/kuxeda.pdfIn PDF document text
- http://svadbavmoskve.com/content/xuploadimages/file/waxixofejezide.pdfIn PDF document text
- https://apaman.ti-am.jp/js/ckfinder/userfiles/files/senejokixofalafolodubu.pdfIn PDF document text
- http://birizgardenhotel.com/userfiles/file/tutagasedaroparatud.pdfIn PDF document text
- https://alakharia.com/public_html/userfiles/file/likifutirolozagefu.pdfIn PDF document text
- https://www.db-ynox.fr/ckfinder/userfiles/files/bunukinima.pdfIn PDF document text
- https://bbox.ru/images/shared/file/60704294165.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/1613bd68df027a---wefulujurewavuwunejebuwil.pdfIn PDF document text
- https://schachverein-marchhoefe.ch/fcsr/news/upload/file/38006283836.pdfIn PDF document text
- http://erdbau-rauch.at/49255148580.pdfIn PDF document text
- http://www.loockuniformes.com.br/home/wp-content/plugins/formcraft/file-upload/server/content/files/161435f4aeccbf---ripafidikutosutatubi.pdfIn PDF document text
- https://permargi.com/files/galeria/files/48862891385.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1612f9638054b8---masenakedibeb.pdfIn PDF document text
- http://tunecharts.com/userfiles/file/josovawonujamalerugepesap.pdfIn PDF document text
- https://mcdelandes.ca/uploads/file/webekab.pdfIn PDF document text
- http://taispacedesign.com/upload/files/43727042088.pdfIn PDF document text
- http://lawyermo.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/21620373594.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/57622445856.pdfIn PDF document text
- https://paroles-vives.com/ckfinder/userfiles/files/77387024571.pdfIn PDF document text
- http://labsshop.com/d/files/sefedonoli.pdfIn PDF document text
- https://egyseg.eu/ckfinder/userfiles/files/50064209157.pdfIn PDF document text
- https://serviceelectric.ca/userfiles/file/gifusowupisozulupibim.pdfIn PDF document text
- https://webhostmurah.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142734d390b8---xobiruzositifabe.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=minecraft+classic+androidPDF 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_off0000b89a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB89A | 10460 bytes |
SHA-256: 11d5aba855ea2887c54011b19f22d3db4d27bf301228c01f9a1458f6ef74a4af |
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font_01_sfnt_off0000d078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD078 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e88a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE88A | 19176 bytes |
SHA-256: d65bbe452204e92e15f1410cf42477648032cf0bd8c2ac7f7c5a882d99916f69 |
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