MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to compromised websites or disposable domains, indicating a link farm designed to lure users to malicious content. The ML classifier and ClamAV detection strongly suggest malicious intent, likely for phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9960
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 https://laborke.ru/uplcv?utm_term=how+to+change+data+settings+on+android PDF link annotation
- https://aakritidigitals.com/userfiles/files/diluxu.pdfIn PDF document text
- http://www.ccengis.be/applications/ckeditor/addons/ckeditor/ckfinder/userfiles/files/56221136095.pdfIn PDF document text
- http://incomsistema.ru/ckfinder/userfiles/files/87570108073.pdfIn PDF document text
- https://kristaldicarlo.com/userfiles/file/31581867194.pdfIn PDF document text
- http://1000projects.ru/upload_picture/file/tunupaken.pdfIn PDF document text
- https://graveyards-fuj.ae/userfiles/files/gafuweleliko.pdfIn PDF document text
- http://www.iamgoingto1996.com/wp-content/plugins/formcraft/file-upload/server/content/files/16134deb35c56d---92413822860.pdfIn PDF document text
- http://j-club.eu/userfiles/file/xokugugix.pdfIn PDF document text
- https://hzautomatisering.nl/userfiles/file/41490017455.pdfIn PDF document text
- https://inverpalmas.com/aym_image/files/17014198289.pdfIn PDF document text
- https://dsodrecital.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132280ba9783---90868114568.pdfIn PDF document text
- http://eska-lift.ru/userfiles/file/lisexazagomosizar.pdfIn PDF document text
- http://spreewaldatelier.de/img/editor/file/sunukitojijuz.pdfIn PDF document text
- http://sva-jeanroze.com/xmedia/file/37605568111.pdfIn PDF document text
- http://daedukgs.com/admin/fckeditor/data/file/20210913043620.pdfIn PDF document text
- http://apismorava.eu/docs/vuwixiwugugupadilibuwa.pdfIn PDF document text
- http://cainghienbinhduong.com/uploads/userfiles/file/67362264681.pdfIn PDF document text
- https://arihantgranites.in/wp-content/plugins/super-forms/uploads/php/files/bc148d5502fa42f00cab989d028edbb6/38663220137.pdfIn PDF document text
- http://phunggia.biz/userfiles/file/51035542615.pdfIn PDF document text
- https://weekendtripskolkata.com/userfiles/file/ronagujili.pdfIn PDF document text
- https://tmtteks.com/files/1634658184.pdfIn PDF document text
- http://clinicaveterinariaalbese.eu/userfiles/files/21597428539.pdfIn PDF document text
- http://badgerhillfarm.uk/39529820252.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_off0000e01f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE01F | 10680 bytes |
SHA-256: bd1a236b472f3de7ae6b9469d18dbb98174958d9d2b42c31604c03894bb991c2 |
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font_01_sfnt_off0000f869.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF869 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001107b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1107B | 17588 bytes |
SHA-256: 97897df87fbda8d3e27a67719cfee00184c7351b759d190498eb71066ce248f0 |
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