MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload directories, 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 0.9977
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://smshealthcareservices.com/ckfinder/userfiles/files/1087580797.pdf In PDF document text
- https://skywaytravelandholidays.com/ckfinder/userfiles/files/suxusapedep.pdfIn PDF document text
- http://bindashnews.com/userfiles/file/tupibo.pdfIn PDF document text
- http://nhatrangpalace.vn/app/webroot/upload/files/lukavuseniv.pdfIn PDF document text
- http://vietdubai.com/userfiles/file/fazamafofobexoxizafimosuz.pdfIn PDF document text
- https://laser123.com/geektic/files/8089213899.pdfIn PDF document text
- http://www.kidnuri.com/wp-content/plugins/formcraft/file-upload/server/content/files/16130f650c2e51---lopiboxok.pdfIn PDF document text
- http://metallpress.ru/files/94135495916.pdfIn PDF document text
- http://upakuika.com/img/file/20814401876.pdfIn PDF document text
- http://abakus-routing.co.uk/ckfinder/userfiles/files/71163678285.pdfIn PDF document text
- https://lucky-erotic-massage-bucharest.ro/ckfinder/userfiles/files/sovewovatunefol.pdfIn PDF document text
- https://bacsionline.net/userfiles/file/94701827227.pdfIn PDF document text
- http://www.videocopilot.net/assets/public/ckfinder/userfiles/files/fawazujiwujit.pdfIn PDF document text
- http://ganan10.co.il/wp-content/plugins/formcraft/file-upload/server/content/files/1613485481b553---dajojik.pdfIn PDF document text
- http://xn--12cm8caae5d9a0a0a1dxk6dd.com/user_img/files/65996227448.pdfIn PDF document text
- https://avistravel.ro/userfiles/file/xujetawanajupezezer.pdfIn PDF document text
- http://danchrisjewelry.com/userfiles/file/lidam.pdfIn PDF document text
- http://www.sunaryem.com.tr/wp-content/plugins/super-forms/uploads/php/files/4j6cfcvkmrrokc7u57elvog6v6/81513314048.pdfIn PDF document text
- http://unionnutritech.com/upload/files/39411407929.pdfIn PDF document text
- http://cnpair.com/userfiles/file/kozasizediwupapu.pdfIn PDF document text
- http://luxlustry.ru/img/upload/1671761419.pdfIn PDF document text
- http://antonellascarpittadesigner.it/userfiles/files/67517770049.pdfIn PDF document text
- https://aluminiosarla.com/userfiles_arla/files/9654084415.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=draft+day+putlockerPDF 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_off0000cff6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCFF6 | 21136 bytes |
SHA-256: 6f0b617303f3993f83a795ee7431daa477d45885faabfae85e7534eaaa6bc31f |
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font_01_sfnt_off00010725.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10725 | 10556 bytes |
SHA-256: 745a6ef3dd79151d9c39339b3dd10f26472414c57ffeb7d851a58d554de8620c |
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font_02_sfnt_off00011f68.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F68 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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