MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF file contains numerous links to external websites, many of which are hosted on compromised CMS platforms or disposable domains, suggesting a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly indicate malicious intent, likely to redirect users to malicious content or download further payloads.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://inwebjor.ru/uplcv?utm_term=download+broken+but+beautiful+season+1 PDF link annotation
- https://nguyenthelong.net/userfiles/files/71525200439.pdfIn PDF document text
- http://la-roofers.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1609497a2d472c---dijigiberebuzapavowori.pdfIn PDF document text
- https://flylights.pl/wp-content/plugins/super-forms/uploads/php/files/sqffpkvpbvvtevkq8k4l2gsq4i/29861761713.pdfIn PDF document text
- https://sjalikave.hu/pictures/file/xexaxurulebafuzomagurem.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/160c678f34723f---90641722528.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16079a0043c3f7---14732058219.pdfIn PDF document text
- http://atenngo.com/admin/sites/site/documents/13313043141.pdfIn PDF document text
- https://too.kg/wp-content/plugins/super-forms/uploads/php/files/f819c97892e0127b46d1d6287cadeeb4/sukagumokeg.pdfIn PDF document text
- https://careersourceokaloosawalton.com/files/public/morirolurifuvanimelixeti.pdfIn PDF document text
- https://ludifrance.fr/userfiles/file/ponifemajumowuk.pdfIn PDF document text
- http://asbu.net/uploads/FCK_files/file/19599419270.pdfIn PDF document text
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608bea34a5f48---31669498367.pdfIn PDF document text
- https://lashmakerpro.it/wp-content/plugins/super-forms/uploads/php/files/jo3mqre4ou2stgmabfdoa9d8d1/mukexipigurab.pdfIn PDF document text
- https://dusunceokulu.net/resimler/files/56614925832.pdfIn PDF document text
- https://gccpay.net/wp-content/plugins/super-forms/uploads/php/files/5300583b39dde4394c65790d75e7ade3/10914416749.pdfIn PDF document text
- https://aguiapromocional.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160c5cf25d73bb---21314085278.pdfIn PDF document text
- https://skinrepublic.vn/webroot/img/files/joxonajonubijijuxoj.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- 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_off0000d2a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD2A7 | 5248 bytes |
SHA-256: 2e8ae5e5db9261565f56cb378cdceb71d3cdfedef35ff57ef082073f298df210 |
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font_01_sfnt_off0000e4ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE4AE | 10864 bytes |
SHA-256: b77e1a6b21886a704f5d0700acdff4442e46a93aa35f99616214bc9afa2e5183 |
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