MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains multiple links pointing to compromised WordPress sites, with one specifically identified as a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. Although no scripts were explicitly extracted, the presence of numerous suspicious URLs hosted on compromised platforms suggests an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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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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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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://happycustomerservice.com/wp-content/plugins/super-forms/uploads/php/files/2878d1cce5cb37a9747313926ff14686/72911308331.pdf In PDF document text
- http://www.bewegeninarnhem.nl/wp-content/plugins/formcraft/file-upload/server/content/files/16132515d6918a---95528091102.pdfIn PDF document text
- http://magic-mugs-factory.com/uploadfile/files/tupuxako.pdfIn PDF document text
- https://calprin.com/ckfinder/userfiles/files/begoz.pdfIn PDF document text
- http://vnationwide.com/userfiles/files/32157056809.pdfIn PDF document text
- http://sergeisurzhin.ru/ckfinder/userfiles/files/juzupo.pdfIn PDF document text
- https://isleo.com/i_photos/file/95554027262.pdfIn PDF document text
- http://muszempilla.com/files/file/5912367245.pdfIn PDF document text
- https://ristovski.mk/public_html/upload/userfiles/file/xuwafobobubawepubivaj.pdfIn PDF document text
- http://imagespa.mx/wp-content/plugins/formcraft/file-upload/server/content/files/16147b6bf8c386---8495785043.pdfIn PDF document text
- https://mp2020.csysadmin.com/ckfinder/userfiles/files/kedotakideroresokase.pdfIn PDF document text
- https://spitalmoldovanoua.ro/ckfinder/userfiles/files/pojoluxaz.pdfIn PDF document text
- http://foire-fromages-et-vins.com/wp-content/plugins/formcraft/file-upload/server/content/files/161370433a1165---48487929879.pdfIn PDF document text
- http://suspensionestg.mx/userfiles/file/remuzamodamafusoweben.pdfIn PDF document text
- https://idroilektriki.gr/files/file/36149469338.pdfIn PDF document text
- http://studioguagnoni.it/userfiles/files/kupumudodamajuzik.pdfIn PDF document text
- https://kottayammedicalcollege.org/CMS/ckfinder/userfiles/files/71204309695.pdfIn PDF document text
- https://nailseasupportgroup.com/wp-content/plugins/super-forms/uploads/php/files/e0efa0a891d9d8cfd27e27e0d059233c/16262569696.pdfIn PDF document text
- https://palet-school.com/files/files/9578503825.pdfIn PDF document text
- http://plenar.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1613e305bef4a4---57485277820.pdfIn PDF document text
- https://healthlantern.com/ckeditor/ckfinder/userfiles/files/42147510949.pdfIn PDF document text
- http://cablexconsulting.com/Upload/file/11781333826.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/3vuEKuznOb8/uplcv?utm_term=android+studio+intellij+versionPDF 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_off0002fba2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x2FBA2 | 19640 bytes |
SHA-256: 96e7251f1da8a30fe57bf8c542fcf4bf867f7025fbe328c9eef6ae55ead92946 |
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font_01_sfnt_off00032fa8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x32FA8 | 10356 bytes |
SHA-256: f34982492760fd0744cf00337ccf7d982d5f90f1e31dcac743edce1799dc06cb |
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font_02_sfnt_off00034727.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x34727 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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