MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous embedded URLs, many of which point to compromised WordPress sites and disposable hosting, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution through these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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 http://www.irrv.org/uploads/files/takutaso.pdf In PDF document text
- https://afayl.com/userfiles/file/xifupi.pdfIn PDF document text
- http://ttlengenharia.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1606ccb2e8f27d---tokavegabokixexosumirana.pdfIn PDF document text
- https://selectwifi.com/wp-content/plugins/formcraft/file-upload/server/content/files/16097a3ad2c746---76742875824.pdfIn PDF document text
- https://angkalaris.com/contents//files/82962789512.pdfIn PDF document text
- http://www.cafeinca.com/img/public/contenido/file/famokemuroluguvazip.pdfIn PDF document text
- http://airelimpio.mx/img/editor/file/nebidowuwesazasiwo.pdfIn PDF document text
- https://pharma-tools.eu/galeria/file/36335058607.pdfIn PDF document text
- https://gk-termopanel.ru/wp-content/plugins/super-forms/uploads/php/files/60fbe407e0772b7e78770017c38106a3/napurenokuzobeb.pdfIn PDF document text
- https://deconkhoemanh.com/wp-content/plugins/super-forms/uploads/php/files/dbfmdpik77ihumr48lnjdrfacf/pubizuwalo.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16089f7889d286---dozuxamudavojero.pdfIn PDF document text
- https://diversified-nj.com/wp-content/plugins/super-forms/uploads/php/files/e3d30303c1d3ee36baa89733b778fd0c/xejowilufumixomozozekeb.pdfIn PDF document text
- http://megat.pl/uploaded/fck_files/file/sinejenir.pdfIn PDF document text
- http://kaplanpm.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f006fc0a10---jukube.pdfIn PDF document text
- http://asustainable.com/global/file/kufekugixoxakezav.pdfIn PDF document text
- http://www.cbs-emballages.com/upload/file/87068065143.pdfIn PDF document text
- https://sg-design.top/wp-content/plugins/super-forms/uploads/php/files/91ab88f28330c76b78f3c53a9a29cb48/rirurodumekixej.pdfIn PDF document text
- https://www.pietri-automobiles.com/wp-content/plugins/super-forms/uploads/php/files/1tk302m5np1knp16raltkja71a/33833820870.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/LPIa9PGmDLg/uplcv?utm_term=what+is+better+keto+or+intermittent+fastingPDF 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://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d1de.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1DE | 5364 bytes |
SHA-256: f8a1a1033976b58fd21de81ab836ff2790c81b43c47df8e42d8e31dacb411c3d |
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font_01_sfnt_off0000e404.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE404 | 9628 bytes |
SHA-256: 1e21508a3ff1550a1d3d95e87e25ea48bff37e4eccbae751485ee817c18c4966 |
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