MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The ML classifier and ClamAV detection strongly indicate malicious intent. The PDF contains a link farm hosted on compromised WordPress sites, suggesting a phishing or malware distribution lure. The presence of multiple unknown URLs further supports this, as they likely lead to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9990
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://mandalaconfeccao.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16081201316f50---ponevodalawoxogas.pdf In PDF document text
- http://lamorenj.com/userfiles/file/75815430941.pdfIn PDF document text
- http://vhs1962.com/clients/b/b9/b967f936f519796c2a696a6ed1da67f9/File/60876451584.pdfIn PDF document text
- https://www.shopveriamici.com/wp-content/plugins/super-forms/uploads/php/files/lohji6pqblis55susnelfi9ogt/lujuzawugabuziladiroj.pdfIn PDF document text
- http://marketypik.pl/zdjecia/fck/file/66138408657.pdfIn PDF document text
- http://coffee33.ru/archive/file/pujazaxusinonaka.pdfIn PDF document text
- https://hissekurban.com/resimler/files/pepibunoremomodudus.pdfIn PDF document text
- http://martom24.pl/martom/userfiles/file/40180508101.pdfIn PDF document text
- http://paradisoseminatrici.it/userfiles/files/47052919552.pdfIn PDF document text
- http://www.kindytennis.com/wp-content/plugins/formcraft/file-upload/server/content/files/16099f842f1898---muzobuvonixa.pdfIn PDF document text
- http://prospekt-rostov.ru/ckfinder/userfiles/files/vimijezukemekivoxexirupu.pdfIn PDF document text
- http://greenlivinggarden.com/htdocs/UserFiles/file/75833664879.pdfIn PDF document text
- http://lsbwg.com/ckfinder/userfiles/files/20210715/2212335462.pdfIn PDF document text
- https://cordovajewelry.com/images/file/45255086005.pdfIn PDF document text
- http://niszczeniewaw.pl/userfiles/file/mivozoma.pdfIn PDF document text
- https://rajaketiga.com/contents//files/65406324897.pdfIn PDF document text
- https://weinquartier.at/wp-content/plugins/super-forms/uploads/php/files/6792309e5e4d94466a974e1397a0f006/84612004907.pdfIn PDF document text
- https://miamiuniquelimo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16094605de98e9---25972554584.pdfIn PDF document text
- https://jennysbooks.com/wp-content/plugins/super-forms/uploads/php/files/287dbbb9fabb87ea78c8fa73bbe4790d/41170279815.pdfIn PDF document text
- https://drahmetbostanci.com/wp-content/plugins/formcraft/file-upload/server/content/files/1610bb2f11b818---33331952907.pdfIn PDF document text
- https://www.bbmnetlicitacoes.com.br/cms/ckfinder/upload/files/sados.pdfIn PDF document text
- http://www.skup.it/wp-content/plugins/formcraft/file-upload/server/content/files/1607de61f3d025---sadaxevo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/3CAf4wW3hvY/uplcv?utm_term=caracteristicas+de+la+figura+retorica+ironiaPDF 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_off0001195f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1195F | 22200 bytes |
SHA-256: 3726533e6c21743c34cce11facf54552f600977d60d899d52b35d2436d13a298 |
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font_01_sfnt_off0001506b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1506B | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00016882.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x16882 | 10780 bytes |
SHA-256: 2b82f6222a84ff7272ebf4052455db47caaef8f4d5ace9e41af9ae9a7d81cfc2 |
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