MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file contains numerous links pointing to compromised WordPress sites, suggesting a phishing or malware distribution campaign. The ML classifier and ClamAV detection strongly indicate malicious intent. Although no scripts were directly extracted, the PDF structure and embedded links are indicative of a link farm designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9914
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.korayozelguvenlik.com/wp-content/plugins/formcraft/file-upload/server/content/files/16114be0b17f8b---59755089112.pdf In PDF document text
- http://shinserviceodi.ru/wp-content/plugins/super-forms/uploads/php/files/d8a48835b49e2d3fa22b4a8d05761909/27827694157.pdfIn PDF document text
- http://koddous.com/userfiles/file/fopuwaninuxatesosunar.pdfIn PDF document text
- https://kaplaitalia.it/userfiles/files/94449156392.pdfIn PDF document text
- http://salon-urody-bellis.pl/images/file/39466680091.pdfIn PDF document text
- http://msslink.ru/userfiles/files/xasevuwiwatom.pdfIn PDF document text
- http://inspirationallabels.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/16091d795cd94f---8628447822.pdfIn PDF document text
- https://www.tessilgiada.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b42d8423e28---zopepovazazexo.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/160c6b4e99fe69---18175967120.pdfIn PDF document text
- http://coopmong.com/ckupload/files/nelupijakeseraxujufarina.pdfIn PDF document text
- https://vayamcs.com/content_files/files/mawanora.pdfIn PDF document text
- http://okna-kurska.ru/page_edit/_samples/userfiles/files/14664604619.pdfIn PDF document text
- http://malagi.pl/user-files/fck/file/74143301619.pdfIn PDF document text
- https://lllk.ru/wp-content/plugins/super-forms/uploads/php/files/9d756395fae3a02f539f046c4d769e7b/dumumusosijojepoweger.pdfIn PDF document text
- http://servicedental.it/userfiles/files/momikamikizen.pdfIn PDF document text
- https://yomadesign.com/userfiles/Proj_Name//files/vosugewobiduteni.pdfIn PDF document text
- http://www.cascinasorigherio.it/wp-content/plugins/formcraft/file-upload/server/content/files/160b9375aa5ab8---wedotutiw.pdfIn PDF document text
- http://www.ncstarim.com.tr/wp-content/plugins/super-forms/uploads/php/files/lkmgg3nlveedgi7tfi3tv1jhb4/35184858978.pdfIn PDF document text
- http://abwlanham.com/uploads/files/78002113029.pdfIn PDF document text
- http://aeskulap24h.de/wp-content/plugins/formcraft/file-upload/server/content/files/160d1b0b4999e5---39085871084.pdfIn PDF document text
- http://ahlhy.com/uploads/file/141929369423.pdfIn PDF document text
- https://regeneracion-capilar.com/wp-content/plugins/super-forms/uploads/php/files/5c66c2d6915bc8a8489183557c0d6cbc/88815761971.pdfIn PDF document text
- http://argra.rs/wp-content/plugins/formcraft/file-upload/server/content/files/160821c02003b9---kagulelopuledudarufigevip.pdfIn PDF document text
- http://stroynerud-sm.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1606cba92aa19a---84158304780.pdfIn PDF document text
- https://skazkavdom.com/wp-content/plugins/super-forms/uploads/php/files/664fb2238077a443a6199ae48e2ee07c/zizobewigepez.pdfIn PDF document text
- http://ophtalmic-overnight.fr/wp-content/plugins/formcraft/file-upload/server/content/files/160afcbda2ce7b---14418339307.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=oraciones+simples+para+analizar+pdf+3o+esoPDF 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_off0000c097.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC097 | 17864 bytes |
SHA-256: 104de8189b4a62514af965270f743cc668f4e1f6e77601056744359018d9199f |
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font_01_sfnt_off0000ed7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED7A | 10940 bytes |
SHA-256: 5407426a3e2cd8f185d5e0309a56a1ac2af7b42be09c0231bf5aabf914196ccb |
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font_02_sfnt_off000106db.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x106DB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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