MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which are hosted on disposable domains, indicating a link farm or phishing attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely to redirect users to malicious content or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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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://czechdidgeridoo.com/admin/upload/file/mafowufogogisubolat.pdf In PDF document text
- http://disonde.com/filespath/files/20210906044938.pdfIn PDF document text
- http://xn--h1agcmh.com/ckfinder/userfiles/files/73477195863.pdfIn PDF document text
- http://prospekt-rostov.ru/ckfinder/userfiles/files/84448664443.pdfIn PDF document text
- http://klhl.com/userfiles/file/govozolub.pdfIn PDF document text
- http://brixtontaxi.com/survey/userfiles/files/32180089854.pdfIn PDF document text
- http://uticachemical.com/files/upload/files/88892340956.pdfIn PDF document text
- http://www.tm-africa.com/beta/public/uploads/cms_filescms_files/71142322399.pdfIn PDF document text
- http://cheapneasytrafficschool.com/CheapNEasyTrafficSchool/pa/trainstation/uploads/image/file/polasegawatatijinid.pdfIn PDF document text
- http://www.patricktennis.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16130f5aa543dc---68995998974.pdfIn PDF document text
- https://sreekanakananda.com/ckfinder/userfiles/files/57331544862.pdfIn PDF document text
- http://the100voicesofgospel.ch/fichiers/newsletter/file/tanodezejilam.pdfIn PDF document text
- http://lapenya.cat/imgjovesnaves/file/mevavoz.pdfIn PDF document text
- http://laboratoriodiprogettazione-ve.it/userfiles/files/xigewodekakarigufa.pdfIn PDF document text
- http://cps-mbstu.edu.bd/app/webroot/js/ckfinder/userfiles/files/xididekizejemadudexu.pdfIn PDF document text
- http://teewer.mn/ckfinder/userfiles/files/lesopejalivarel.pdfIn PDF document text
- https://bi-kiesabbau.de/cmsimple/images/file/fifovizi.pdfIn PDF document text
- http://melly-incendie.fr/img_db/jaxiloxupisuwupofonazaduv.pdfIn PDF document text
- https://eurochen.com/UpFiles/WebEditorFiles/file/gasusokera.pdfIn PDF document text
- https://thaiahpa.com/flash/files/96223576870.pdfIn PDF document text
- http://atletika-pardubice.cz/files/file/10554646101.pdfIn PDF document text
- http://awkontrakt.pl/ckfinder/userfiles/files/renimexox.pdfIn PDF document text
- http://honghuibio.com/d/files/64208107824.pdfIn PDF document text
- http://amako-ra.com/wp-content/plugins/super-forms/uploads/php/files/780607b61faa5452193411c4b887a312/97823189586.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=winning+eleven+2012+android+game+downloadPDF 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_off0000e107.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE107 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f91e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF91E | 10764 bytes |
SHA-256: fa07a0cd67f40a56d3d44de28d5ec7cbc5e2317dc267f9fcedd7d8b6f3d0ecb7 |
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font_02_sfnt_off000111ba.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x111BA | 17848 bytes |
SHA-256: eab96d6c62332792749a21892dda26984cd2c0f59befaf95f512ede56484139d |
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