MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by multiple heuristics as malicious, including a ClamAV detection for 'Pdf.Phishing.Trojan'. The file contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a link farm designed to redirect users to malicious content. The ML classifier also strongly indicated maliciousness.
Machine Learning
- Nyx PDF Classifier malicious score 0.9952
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://wulf-sanitaer.de/wp-content/plugins/super-forms/uploads/php/files/div7ftummfvk3sfaa737gl6kig/xemanawonomad.pdf In PDF document text
- http://paymentsbusiness.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16072dc4db30f9---bosonazizepimu.pdfIn PDF document text
- http://spreewaldatelier.de/img/editor/file/razer.pdfIn PDF document text
- https://wulf-sanitaer.de/wp-content/plugins/super-forms/uploads/php/files/mvfjfg62s2ffo73tdhc0fdlglb/ladewowinolazaxike.pdfIn PDF document text
- http://uforoi.com/app/webroot/uploads/files/14717530326.pdfIn PDF document text
- http://loveforlungs.com/clients/a/a9/a9a80f3a93b7553e0860ec1960497db0/File/bunukonowof.pdfIn PDF document text
- https://scalping.ir/data/files/file/25184583747.pdfIn PDF document text
- http://mas.vacations/wp-content/plugins/formcraft/file-upload/server/content/files/1608fe245cb2a8---12799546777.pdfIn PDF document text
- https://apparel.allianceflooring.net/wp-content/plugins/super-forms/uploads/php/files/14228fb4535cd5d6a68a030065e0d248/92084182883.pdfIn PDF document text
- https://www.myjamaicais.com/wp-content/plugins/super-forms/uploads/php/files/249d60be1d7a3b07b0e7e0dd1d9e0800/rimejemanefivu.pdfIn PDF document text
- http://keramann.ru/uploads/files/bufesinakononovimosiz.pdfIn PDF document text
- http://hoinhikhoavn.com/img/files/sidoneradepovakobadowes.pdfIn PDF document text
- http://notarbrazda.cz/userfiles/file/kurofubunibezapawal.pdfIn PDF document text
- https://www.wikiwebagency.it/wp-content/plugins/super-forms/uploads/php/files/4421e84827dd099ccd557f398b02a54a/rojuwasapunibema.pdfIn PDF document text
- https://angelsstaff.com/uploads/file/kowilidalelazunafilesi.pdfIn PDF document text
- http://apexhealthnutrition.com/newerac2c/userfiles/file/zuvukudani.pdfIn PDF document text
- https://hanahana.vn/media/ftp/file/37869733544.pdfIn PDF document text
- https://elitestrategyglobal.com/wp-content/plugins/super-forms/uploads/php/files/e30efca51e957c8af7183d7a0e381701/gixikuduw.pdfIn PDF document text
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160a98de3e15cd---11807510761.pdfIn PDF document text
- http://h-n-s.net/userfiles/file/kuvegijamuxa.pdfIn PDF document text
- http://www.sempresaude.net/wp-content/plugins/formcraft/file-upload/server/content/files/160a8e8aedb3fa---15934322569.pdfIn PDF document text
- http://miydz.com/mingyi/images/userfiles/file/vebigenudida.pdfIn PDF document text
- http://cesurmakina.com/userfiles/file/valikebamirarusadiba.pdfIn PDF document text
- http://exactblue.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607cf5885ae75---mosepodofunifabirep.pdfIn PDF document text
- https://medsplus.us/admin/images/file/jatipakebetoserodat.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/6naE_Nh8_CY/uplcv?utm_term=programa+de+aprendizajes+clave+primer+grado+pdfPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dc9c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDC9C | 11124 bytes |
SHA-256: 559d0cda0acf9ecaca8163d6fa54b941e56262c5f78eb10529332e341a017d91 |
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font_01_sfnt_off0000f64f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF64F | 2052 bytes |
SHA-256: e5258f748d854ee194f9bbf130bc06bb832ebb1c1149390068239288061b797e |
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font_02_sfnt_off0000ffb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFFB8 | 19352 bytes |
SHA-256: 8013069e262bb62ccb8c421cd2ba77e537a521401ad3bb608b485d1abd8681fd |
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font_03_sfnt_off0001316d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1316D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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