MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to external websites, many of which are hosted on compromised CMS uploads or disposable domains, indicating a link farm designed to distribute malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
Heuristics 6
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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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PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARMPDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. The PDF itself carries no exploit — the risk is the linked destinations.
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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://livelyway.com/ckfinder/userfiles/files/wadofujaguwoxupoj.pdf In PDF document text
- http://cmrivestimenti.com/userfiles/files/mazapenixobo.pdfIn PDF document text
- https://bacninhonline.com/webroot/img/files/62257178986.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/1613c721a04a7b---35305734174.pdfIn PDF document text
- http://tecniagua.es/uploads/ckfinder/files/tazosebenezozi.pdfIn PDF document text
- https://wurstfargo.com/wp-content/plugins/super-forms/uploads/php/files/bf453dfdd8106ec3acc5d495999af318/judiseposopabu.pdfIn PDF document text
- http://01host.ru/userfiles/files/jizirerilojuz.pdfIn PDF document text
- http://daydreamspin.com/userfiles/file/9153167446.pdfIn PDF document text
- http://ghinelliarchitettura.it/userfiles/files/neruv.pdfIn PDF document text
- https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/3bd7e65bb81feace047ff19af1ae022b/vevajuwabameretavezegumof.pdfIn PDF document text
- http://anm-av.de/uploads/files/zonedodubozetebak.pdfIn PDF document text
- http://ugyvednok.hu/userfiles/file/wopamujusalelovazegebasug.pdfIn PDF document text
- http://erdbau-rauch.at/mitiwubemeneregozelovixu.pdfIn PDF document text
- https://kaptenhoki.net/contents/files/49390819459.pdfIn PDF document text
- https://irrisyst.eu/files/file/64155133703.pdfIn PDF document text
- https://sofahatinh.com/upload/files/pobekilujigufus.pdfIn PDF document text
- https://www.sistemkabin.com/ckfinder/userfiles/files/43304858627.pdfIn PDF document text
- http://tokyoto.pl/UserFiles/file/rabotemibip.pdfIn PDF document text
- https://tanhoaphat.vn/userfiles/file/35190114633.pdfIn PDF document text
- http://structurecreative.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133e97bb318b---tazagopusiwifalajumanol.pdfIn PDF document text
- http://cathugo.de/res/wysiwyg/file/37991056412.pdfIn PDF document text
- http://abwrosedale.com/uploads/files/wanexosuxowapinufodukevi.pdfIn PDF document text
- http://studiochiodo.eu/userfiles/files/ladalefo.pdfIn PDF document text
- https://hsdinstruments.nl/uploads/files/jajozopedaf.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=you+can+do+it+book+pdfPDF 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_off0000dbd4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBD4 | 10480 bytes |
SHA-256: 625e0fa969f8daf9cae53043c47629f0dd704db204757516f273ead18314feb7 |
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font_01_sfnt_off0000f389.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF389 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010b9b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10B9B | 17848 bytes |
SHA-256: d21c4cd3f590ef0b6b496437541ca9310c1d7e0107bf60ca37728ae25dcac2ec |
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