MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous links, many pointing to compromised CMS upload directories or disposable hosting, 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 delivery via these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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://beiwendq.com//data/attachment/file/likiperugezakew.pdf In PDF document text
- https://rieker-consulting.eu/files/file/zikabetevisuti.pdfIn PDF document text
- http://accessiblevehicleservices.com/userfiles/file/favolup.pdfIn PDF document text
- http://debsecond.net/UserFiles/File/fapusulapakemokipo.pdfIn PDF document text
- https://www.reliancecareuk.com/wp-content/plugins/super-forms/uploads/php/files/aa67aebe56d65c301e52dbf06eb423a8/lovot.pdfIn PDF document text
- https://aplusadvance.com/naver_editor/data/file/kuruzenilufagizobuzufa.pdfIn PDF document text
- http://mountmedpharmacy.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c16fa34a30e---46329256276.pdfIn PDF document text
- http://kmkonsult.cz/userfiles/file/sobafafipufejumumer.pdfIn PDF document text
- https://theurbanthinktank.com/files/sexegaluromisaritikov.pdfIn PDF document text
- https://www.ergunaygoren.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606d63ba0d67c---rutizenemitubanefut.pdfIn PDF document text
- https://aicpwdosaeast.com/ckfinder/userfiles/files/50947378258.pdfIn PDF document text
- http://lpc2529.com/piceditor/file/votivewusuzudifagevabojof.pdfIn PDF document text
- http://poptheme.cn/uploadfile/files/20210830_132213.pdfIn PDF document text
- http://wbbray.com/wp-content/plugins/formcraft/file-upload/server/content/files/16091b7682d2cd---13087660423.pdfIn PDF document text
- http://frangarcia.eu/upload/file/21214888999.pdfIn PDF document text
- http://stroyvodservice.ru/upload/File/98080068246.pdfIn PDF document text
- https://www.soroptimist.be/oldsite/intranet/ckeditor/ckfinder/userfiles/images//files/gemaruzutewumovi.pdfIn PDF document text
- http://indianspringhomes.net/userfiles/files/wurisimokidixoxav.pdfIn PDF document text
- https://ehblending.com/wp-content/plugins/super-forms/uploads/php/files/4080d106bbd70e154c4f59d6a403c11d/89816837098.pdfIn PDF document text
- https://www.gsccn.it/wp-content/plugins/formcraft/file-upload/server/content/files/1608497b504a69---vepezorotugokobipokivivuf.pdfIn PDF document text
- http://inruho.ru/ckfinder/userfiles/files/38443958422.pdfIn PDF document text
- http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/v89cs9enq1ocnp233e3jmrd6h9/71135914736.pdfIn PDF document text
- http://www.makattakasinti.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f005173689---84582923861.pdfIn PDF document text
- https://www.histoiresdegroupes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160afe03b88454---subisuvazeruvuwije.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=barbie+and+the+charm+school+full+moviePDF 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_off0000c387.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC387 | 11100 bytes |
SHA-256: c994415d3c12a989119c48f9f17a2e06d905279835496be536aca4f86b3dde66 |
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font_01_sfnt_off0000dd40.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD40 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f552.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF552 | 17148 bytes |
SHA-256: 3633a499ccaa2f67e80ceec45de275e9d8cf35209fb0f78217974c06bff1af22 |
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