MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains a link farm pointing to compromised WordPress upload directories, suggesting an attempt to distribute malicious files. The presence of a Google feedproxy URL with a 'minecraft free download' term indicates a lure to trick users into clicking the links. ClamAV and ML classifiers confirm the malicious nature of the PDF.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613532f8468b7---10000381885.pdf In PDF document text
- http://jcon-aps.dk/userfiles/file/zekexu.pdfIn PDF document text
- http://deaprogettazioni.it/userfiles/files/zotobakagadowoxikasobira.pdfIn PDF document text
- http://candientu24h.vn/webroot/img/files/jajamu.pdfIn PDF document text
- http://trungnguyenjsc.vn/uploads/image/files/40011597414.pdfIn PDF document text
- http://uts.edu.co/portal/app/ckfinder/userfiles/files/satum.pdfIn PDF document text
- http://eot.mn/uploads/userfiles/files/potojuvepa.pdfIn PDF document text
- https://www.karenlovelee.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fd6dde4eba---4581772321.pdfIn PDF document text
- http://liceoadultos.juniorcollege.cl/userfiles/files/jimiwifipes.pdfIn PDF document text
- http://air-separation-supplier.com/d/files/felaletozisukiropijin.pdfIn PDF document text
- https://pluviaterra.mx/wp-content/plugins/super-forms/uploads/php/files/5f0be030b011827a14c1cba9319ff0d8/6728494609.pdfIn PDF document text
- https://wamsconference.com/wp-content/plugins/super-forms/uploads/php/files/e07c2d03e48be2c2ea3a53ab4379a9ea/68145318816.pdfIn PDF document text
- http://proficlim.ru/public/userfiles/file/xuvudutejedoresuzi.pdfIn PDF document text
- http://paitoonbox.com/userfiles/files/vabulewolijinoper.pdfIn PDF document text
- http://xn--76-6kca8aqc6c.xn--p1ai/pic/userfile/48059038919.pdfIn PDF document text
- http://chinawin-consult.com/userfiles/54502356563.pdfIn PDF document text
- http://lulanjina.net/upload/files/70122447256.pdfIn PDF document text
- http://www.communityheroesproject.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613fd5b6dba4b---resalonogo.pdfIn PDF document text
- http://togclick.com/media/userFckfiles/file/47220082650.pdfIn PDF document text
- http://sharon-barron.com/userfiles/files/1596354834.pdfIn PDF document text
- http://www.trimbleexpress.sk/wp-content/plugins/formcraft/file-upload/server/content/files/161334e48b7a26---xitofesuwamesugazefiwof.pdfIn PDF document text
- https://ciar.vn/uploads/image/files/28762383821.pdfIn PDF document text
- http://cerritos.songhakbbq.com/uploads/files/7421281540.pdfIn PDF document text
- https://navliecky.net/userfiles/file/tobewepefivusipadaj.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=minecraft+free+download+1.16+androidPDF 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_off0000bb0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBB0A | 16464 bytes |
SHA-256: 0db27a7e8261bb8ed2c2276bebd7b7beb2a4c03a78c099e6818955638ce2ea9b |
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font_01_sfnt_off0000e483.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE483 | 10668 bytes |
SHA-256: 384e887a4204eedef2fd5a43c839d98ee5d5f9f639d96614fe6e55252ba8825a |
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font_02_sfnt_off0000fd38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFD38 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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