MALICIOUS
142
Risk Score
Malware Insights
MITRE ATT&CK
T1059.007 JavaScript
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for executing malicious code. It also includes numerous external URIs, many of which point to potentially malicious PDF files, suggesting a link farm or distribution mechanism. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9963
Heuristics 7
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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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Urgency / deadline lure low SE_URGENCY_LUREDocument contains urgency or deadline language ('account will be terminated', 'action required within 24 hours', etc.) — useful context, but low-signal without other findings
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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://robvancampen.nl/userfiles/file/zuxen.pdf In PDF document text
- https://mindweave.co.uk/wp-content/plugins/super-forms/uploads/php/files/m0r2sjs7i9c03oecf7i2k629j8/rufafuwusuzovifez.pdfIn PDF document text
- http://imreelectric.sk/uploads/file/gelipori.pdfIn PDF document text
- https://xn--espaoldetalca-lkb.cl/var/www/html/upload/file/xelofobofarebemosufuwifil.pdfIn PDF document text
- https://imahima.xyz/js/ckfinder/userfiles/files/55734720318.pdfIn PDF document text
- http://bociany.sk/media/file/30219965398.pdfIn PDF document text
- https://www.frontierexim.com/wp-content/plugins/super-forms/uploads/php/files/bed3un3rdcc31vjoen0avm9uef/68875741279.pdfIn PDF document text
- http://szintai.hu/ckfinder/userfiles/files/janujereri.pdfIn PDF document text
- http://xn--42-jlclgg6a3e.xn--p1ai/userfiles/file/66269721266.pdfIn PDF document text
- http://ore-processing.ru/d/files/gesafizalit.pdfIn PDF document text
- http://giaexploring.it/userfiles/files/38030814034.pdfIn PDF document text
- http://tsg-edinstvo.ru/userfiles/file/42110742484.pdfIn PDF document text
- http://ansonseatery.com/uploads/files/libabakiniremilisisowewuv.pdfIn PDF document text
- https://hattoco.vn/images/ckeditor/files/32172805690.pdfIn PDF document text
- http://anais.terminarz.online/kosmetyczka/krakow/files/jigajuxigikufideleter.pdfIn PDF document text
- http://bodemveenweiden.nl/bodem-veenweiden-img/46245579400.pdfIn PDF document text
- http://avandcie-energy.com/ckfinder/userfiles/files/64601231537.pdfIn PDF document text
- http://rideco.hu/upload/file/dititajerijefuvoxugiva.pdfIn PDF document text
- http://h-n-s.net/userfiles/file/96926878255.pdfIn PDF document text
- http://maremania.net/img_pagine/file/sogaxavase.pdfIn PDF document text
- http://s8radziejowice-paszkow.pl/userfiles/file/jobeku.pdfIn PDF document text
- http://www.la-rocca.pl/app/webroot/files/files/90599488029.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/6naE_Nh8_CY/uplcv?utm_term=psiphon+pro+play+storePDF 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_off0000ba55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBA55 | 10464 bytes |
SHA-256: ecbe4a947d27ab09f8820da7695bd34c14cb8ce0aa161f36856697b359aa2900 |
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font_01_sfnt_off0000d20d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD20D | 17896 bytes |
SHA-256: 9f00580131ec96e45abb413f142ee2aebafd96ab7b684fb906616f0bb634773c |
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font_02_sfnt_off0001003a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1003A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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