MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file is identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous links to external websites, many of which are hosted on compromised WordPress sites or disposable domains, suggesting a link farm or phishing lure. The presence of embedded URLs and the PDF structure itself point towards an attempt to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9946
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://readxyz.com/wp-content/plugins/super-forms/uploads/php/files/758c94f4c4dfcf89a48776eda7b772f9/72358696016.pdf In PDF document text
- http://agro-vostok.ru/userfiles/file/womijevefaja.pdfIn PDF document text
- http://logtech.cz/foto/Image/file/sopururubelo.pdfIn PDF document text
- https://siroyensao.com/upload/files/65779584377.pdfIn PDF document text
- http://deltools.com/userfiles/file/95541332654.pdfIn PDF document text
- https://aokman-drive.com/d/files/34719622453.pdfIn PDF document text
- http://www.mkkdigital.pt/wp-content/plugins/formcraft/file-upload/server/content/files/16078f59d8ef0c---88288181568.pdfIn PDF document text
- http://finsura-lifedirect.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1609683cc5f6f5---kudani.pdfIn PDF document text
- http://jmvlpslimited.com/ci/userfiles/files/vilirogopatemixopoxu.pdfIn PDF document text
- http://geose.ru/userfiles/file/32682427593.pdfIn PDF document text
- https://goldenparadisestsimons.com/wp-content/plugins/super-forms/uploads/php/files/bfdb223c579e777fd62017769845a080/pipamosafuxomumemev.pdfIn PDF document text
- http://xn--80affcyoc0ac1f6a.xn--p1ai/admin/modules/ckeditor/ckfinder/userfiles/files/tukoratinadib.pdfIn PDF document text
- http://www.thediethub.in/wp-content/plugins/formcraft/file-upload/server/content/files/1607084280542f---zifabavofazaxikevela.pdfIn PDF document text
- https://singaporeroadshow.com/wp-content/plugins/super-forms/uploads/php/files/a7b84c87ce7e7a033951aa04e6c3129b/mazufarupozodatam.pdfIn PDF document text
- http://www.nationaalgolfcongres.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160729d6a2dff1---vixitez.pdfIn PDF document text
- https://calendarsunrooms.com/userfiles/files/87694270486.pdfIn PDF document text
- http://fqcycpa.com/jingkelun/userfiles/files/20210816042522.pdfIn PDF document text
- https://masterok-kovka.ru/wp-content/plugins/super-forms/uploads/php/files/6b9b4a69c1517680bd0f0f2f993e3865/davugewijejurij.pdfIn PDF document text
- http://arablift.net/userfiles/file/mejogozuxilotuledezu.pdfIn PDF document text
- http://badgerhillfarm.uk/rajugobipewagosuw.pdfIn PDF document text
- http://bsp-oblspl.org/ckfinder/userfiles/files/poviguzofipiputuba.pdfIn PDF document text
- https://portsidestrategies.com/wp-content/plugins/super-forms/uploads/php/files/d3202201915f8f55f35ef5e1d7888e39/dubir.pdfIn PDF document text
- http://meble-tk.pl/userfiles/file/nabofebugibax.pdfIn PDF document text
- http://ahxxzx.com/userfiles/202105/file/68116064568.pdfIn PDF document text
- http://audiomaster.se/wp-content/plugins/formcraft/file-upload/server/content/files/160a55b02df84f---zelilubuwibege.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=jazz+toni+morrison+pdf+espa%C3%B1olPDF 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_off0000db15.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB15 | 10916 bytes |
SHA-256: 046d219f75c75b23345cd049dbbf52d2650cf985ef9da7c8adf22445e22ed33a |
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font_01_sfnt_off0000f41f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF41F | 18392 bytes |
SHA-256: 61a385191391a5c6e2e99ed2f03f0210f3347820eb23d7040928aa92d8f44cf2 |
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font_02_sfnt_off00012451.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12451 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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