MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains a large number of embedded URLs pointing to various domains, indicating a link farm designed to redirect users to potentially harmful content. The authoring application 'wkhtmltopdf' suggests the PDF was generated programmatically, likely to host these malicious links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9822
Heuristics 5
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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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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 https://queure.ru/uplcv?utm_term=watch+it+2+for+free PDF link annotation
- http://kamkmori.cz/ckfinder/userfiles/files/vajirume.pdfIn PDF document text
- https://diarch.in/WYSIWYGImage/file/zujuxiwegev.pdfIn PDF document text
- http://yuanjiangchem.com/upload/files/fopejesugadexilolufe.pdfIn PDF document text
- http://sirmamedia.com/ckfinder/userfiles/files/27354891476.pdfIn PDF document text
- http://ckrestaurantgroup.com/ckfinder/userfiles/files/zizanuxut.pdfIn PDF document text
- http://keacg.com/upload/files/14071082214.pdfIn PDF document text
- https://tommytest.dish1314.com/data/html_editor/files/nererenuzabimotufuniju.pdfIn PDF document text
- http://jcnjl.com/userfiles/files/finupasuxezebepelutas.pdfIn PDF document text
- http://tuanlongland.com/upload/files/gesijarejuxipaxipidejilim.pdfIn PDF document text
- http://francescofesta.it/userfiles/files/xusepogif.pdfIn PDF document text
- http://xn----otbb6ahq3d.xn--p1ai/ckfinder/userfiles/files/wadiwidesi.pdfIn PDF document text
- https://xn--nmqu14inmf.com/upload/files/ravawafizu.pdfIn PDF document text
- https://afgventuregroup.com/cfiles/file/64385463618.pdfIn PDF document text
- http://okna-kurska.ru/page_edit/_samples/userfiles/files/60454522336.pdfIn PDF document text
- http://donateagift.eu/userfiles/file/18859014252.pdfIn PDF document text
- http://aliceinformaticasrl.com/user/pages/59921446973.pdfIn PDF document text
- http://theorientgarden.iorderfoods.com/uploads/files/gokupujen.pdfIn PDF document text
- https://anne-berger.de/sites/anne-berger.de/files/fkcfile/81332654269.pdfIn PDF document text
- https://jnvhardoi.org/ckfinder/userfiles/files/68109901112.pdfIn PDF document text
- https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/vqc3vvvs0u7bq6en7nlstap6g2/79145570162.pdfIn PDF document text
- http://wdnederland.nl/file/wafiretixanomis.pdfIn PDF document text
- http://slkuang.com/v15/Upload/file/2021916334592968.pdfIn PDF document text
- https://jamiatulbanat.in/wp-content/plugins/formcraft/file-upload/server/content/files/16135edc7261bd---xotazomuzonowalepuxakas.pdfIn PDF document text
- http://mh-gartengestaltung.de/userfiles/file/gikotunomakijosefabefed.pdfIn PDF document text
- https://prcomponents.com/ckfinder/userfiles/files/fudapobaluvoxesasedo.pdfIn PDF document text
- https://aordonez.com/images/contenidos/files/pemilakaditebokux.pdfIn PDF document text
- https://hunde-katzen.at/soubory/96801766566.pdfIn PDF document text
- 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_off0000f479.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF479 | 10228 bytes |
SHA-256: 29d6dc976cdc3bd62b4e94102a9f28c6f8c85832e6bcc5771e3b1c25cc485bf1 |
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font_01_sfnt_off00010bb0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BB0 | 18600 bytes |
SHA-256: ab093d3b2bcbdb7d2d21483302df0a59c5d090ff89b8acf63195ead5e116e746 |
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font_02_sfnt_off00013c21.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13C21 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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