MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. It contains numerous URLs pointing to other PDF files, suggesting a distribution or phishing campaign. The document body is heavily obfuscated and unreadable, preventing a more detailed analysis of its specific lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 http://ldkxzzs.com/images/userfiles/file/degumow.pdf In PDF document text
- https://tch.lu/files/files/47254707030.pdfIn PDF document text
- http://tbff-bygg.se/img/files/titesivabulofolifej.pdfIn PDF document text
- https://xn--atpta-nfb.lv/images/userfiles/files/79632207715.pdfIn PDF document text
- https://movingalpsfoundation.ch/userfiles/file/wuxolufuwugakegenevanoso.pdfIn PDF document text
- http://szyoujin.com/UploadFile/file/20210908225758085.pdfIn PDF document text
- http://crystal-lamp.ru/uploads/files/polemexejigizag.pdfIn PDF document text
- http://ballarioarchitetti.eu/userfiles/files/zorowujekesomurox.pdfIn PDF document text
- http://mouaumfb.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612eea1b4ad83---nelajukawum.pdfIn PDF document text
- http://tartak-monis.pl/tartak/images/file/rabobowidazazifo.pdfIn PDF document text
- http://jinyezi.cn/upload/gufezomiwex.pdfIn PDF document text
- http://canyonmeadows.org/userimages/fizisorasi.pdfIn PDF document text
- https://qualityroofinnandsuites.com/nbloom/fckuploads/file/69738015071.pdfIn PDF document text
- http://geluidsadviesnederland.nl/ckfinder/userfiles/files/69777780750.pdfIn PDF document text
- https://www.retake.dk/ckfinder/userfiles/files/bilosasesigopeju.pdfIn PDF document text
- https://indicaperu.com/userfiles/file/pasiwokewigegotopik.pdfIn PDF document text
- http://pololanna.com/user_img/files/83440642214.pdfIn PDF document text
- http://xn--80adpfaaeictf0c6c7i.xn--p1ai/public/file/vunetuvutorigoju.pdfIn PDF document text
- http://imailbox.nl/images/uploadedimages/file/fupurabiziwereloregusopiv.pdfIn PDF document text
- https://avantkart.com/wp-content/plugins/super-forms/uploads/php/files/i4uvdfq5o0u633gov15os1a00u/jemulivugewotumifufenida.pdfIn PDF document text
- http://hotel-gerard-dalsace.com/upload/document/23586772232.pdfIn PDF document text
- http://sherwoodchambergolf.org/ckfinder/userfiles/files/jupidoxojirerijebiwujaf.pdfIn PDF document text
- https://thibiditrading.com/public/userupload/files/13618810318.pdfIn PDF document text
- https://acp-luxusingatlanok.hu/ckfinder/userfiles/files/lusanarafudero.pdfIn PDF document text
- http://purepassion.pl/userfiles/file/wojakujomezusixolix.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/cv9VXjIrmdE/uplcv?utm_term=ps3+emulator+appPDF 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_off0000d5df.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD5DF | 18508 bytes |
SHA-256: 1fad26fc25c19040aa4072c646421f0f2f4ea7ec3c30bdad143e55c655396338 |
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font_01_sfnt_off000106db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106DB | 10492 bytes |
SHA-256: 84de8734a0baa710234f0a0ddb3fa5e814d22eaca86004720706b9145e259a63 |
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font_02_sfnt_off00011ed7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11ED7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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