MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous links to compromised WordPress sites, indicating it functions as a link farm. These links likely lead to phishing pages or further malware downloads. The ClamAV detection and ML classifier strongly suggest malicious intent, classifying it as a phishing trojan.
Machine Learning
- Nyx PDF Classifier malicious score 0.9971
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://ethiquedevelopers.com/wp-content/plugins/super-forms/uploads/php/files/34c6453d5638dad048534140a0f3d9c2/55018715403.pdf In PDF document text
- http://brodart01.com/wp-content/plugins/super-forms/uploads/php/files/6oe0rs6ae9hiqdd6bgnbtap9ll/boroganekotuwisenunifup.pdfIn PDF document text
- https://fortlauderdale-carservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a070a49a2f1---luzilamosetodijupimobotum.pdfIn PDF document text
- https://dacoma.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1606c8cc1538f3---12090281602.pdfIn PDF document text
- http://wecans.net/_UploadFile/Images/file/dotigonejepaxokawafu.pdfIn PDF document text
- https://carthink.org/wp-content/plugins/formcraft/file-upload/server/content/files/160983516d1eaf---27992137076.pdfIn PDF document text
- https://drsaman.com/files/13973773639.pdfIn PDF document text
- https://greenturtleproductions.com.au/wp-content/plugins/super-forms/uploads/php/files/bd055f75f62760f4fc8d9b9bfc3be415/rujegexanuvob.pdfIn PDF document text
- http://tortsurprise.ru/upload/redactor/files/fulitarexivebezususameb.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/60014af04d01f9cb6c07d2dd0cb6a121/3360913764.pdfIn PDF document text
- http://erpsamik.com/ckfinder/userfiles/files/31130320790.pdfIn PDF document text
- https://allcreaturesinc.com/files/files/81321508240.pdfIn PDF document text
- https://poolpoint.be/uploads/file/18668575830.pdfIn PDF document text
- http://olsztyntransportmedyczny.pl/userfiles/file/nevopavavin.pdfIn PDF document text
- https://pilotcenter.gr/wp-content/plugins/super-forms/uploads/php/files/l7am7cfd1d6t7fhihb7v77l97u/94398482466.pdfIn PDF document text
- http://novehorizonty.sk/userfiles/file/meboferipujinewed.pdfIn PDF document text
- http://podiummoda.ru/userfiles/file/pasok.pdfIn PDF document text
- https://amirep.com/wp-content/plugins/super-forms/uploads/php/files/6e1115803911d72f1e02f730fbe8f263/12873109446.pdfIn PDF document text
- http://jmdfhjl.com/fckeditor/userimages/file/miropakubedimi.pdfIn PDF document text
- http://www.kevinbrooks.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16078d48e72358---53415931351.pdfIn PDF document text
- http://petgears.com/app/webroot/files/file/tukalaketabekazegot.pdfIn PDF document text
- https://www.reparaciondebomba.com.ar/wp-content/plugins/super-forms/uploads/php/files/a2i7tagva9jf1jl86920cnpjr3/luder.pdfIn PDF document text
- https://riolospettacoli.it/filesUploads/file/56208412279.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=who+is+the+richest+man+in+the+music+industryPDF 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_off0001059e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1059E | 10796 bytes |
SHA-256: a66dbc6dbfe8b3533ee10f1a2f11611944b4a860cc753244796c11a392893f70 |
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font_01_sfnt_off00011e69.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E69 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001367b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1367B | 16916 bytes |
SHA-256: 1d8e05f1bae9a3b245f862af3a0f73a08d99dc4a38e4d670c674b454736acc31 |
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