MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URIs, including one that appears to be a link farm designed to redirect users to potentially harmful content. The PDF structure and embedded links suggest a phishing or malware distribution attempt, likely initiated via spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://laborke.ru/uplcv?utm_term=onlyfans+apk+mod+premium+ios PDF link annotation
- https://tapetcenter.ro/app/webroot/files/userfiles/files/julexifux.pdfIn PDF document text
- https://millinerandassoc.com/files/file/jugutetozexe.pdfIn PDF document text
- https://blueparadise.pl/userfiles/file/pudoteb.pdfIn PDF document text
- http://henanshuangxin.com/d/files/buruv.pdfIn PDF document text
- http://thomas-zigon.de/images/file/wifodefos.pdfIn PDF document text
- http://nebovsem.ru/app/webroot/files/files/19596259314.pdfIn PDF document text
- https://adtw1.com/ckfinder/userfiles/files/31978016733.pdfIn PDF document text
- http://robwalker.net/fckupload/file/96630138062.pdfIn PDF document text
- http://geodavidepini.it/userfiles/files/towusenuvakumi.pdfIn PDF document text
- https://woft-dining.com/webroot/editor-uploads/files/43117918030.pdfIn PDF document text
- http://xn--ob0bjxt9h99icicrvkksa421cwwp7hiv4d6a.net/ckfinder/userfiles/files/18095728030.pdfIn PDF document text
- https://shih-tzu.ro/files/file/70227599117.pdfIn PDF document text
- http://satisfytech.com/ck/upload/files/93133102833.pdfIn PDF document text
- http://gpmpoolandspa.com/ckfinder/userfiles/files/mebafuguwemafuparafaroj.pdfIn PDF document text
- http://ktcyy.com/ckfinder/userfiles/files/gemawininabovemulavokefum.pdfIn PDF document text
- https://tahitotfalu.hu/ckfinder/userfiles/files/pisovizufaru.pdfIn PDF document text
- http://www.singchai.co.th/ckfinder/userfiles/files/83421775023.pdfIn PDF document text
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/e895bf0da885e56cf7bde9422f6d3380/lijoz.pdfIn PDF document text
- http://klasykarozrywki.pl/public/images/fck/file/37745488903.pdfIn PDF document text
- http://yuhao-tech.com/userfiles/file/13760041157.pdfIn PDF document text
- https://zabulgaria.org/userfiles/file/45808680944.pdfIn PDF document text
- http://pedraferro.com/files/files/niwusidini.pdfIn PDF document text
- https://aluvioneschicamocha.sinecsas.com/ckfinder/userfiles/files/gotaw.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_off0000b215.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB215 | 14636 bytes |
SHA-256: efbfb6b8ead20db2b3ccbcbd5e96f4b02de03690803df3d148ab1a8eafa1cb63 |
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font_01_sfnt_off0000d68f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD68F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eea6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEA6 | 10892 bytes |
SHA-256: 08ba8be847fd8b8c9a05739963b86fd2edfa304b2dcbedc937b8f02b5ce04485 |
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