MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous links pointing to compromised CMS upload directories, suggesting a link farm designed to distribute malicious content or phish users. The presence of a URL with a 'utm_term' parameter indicates a potential tracking mechanism for user engagement with deceptive content. ClamAV and ML classifiers strongly indicate malicious intent, likely related to phishing or malware delivery.
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 https://coretry.ru/uplcv?utm_term=naked+photos+of+sasha+banks PDF link annotation
- https://www.lumisolar.pe/wp-content/plugins/formcraft/file-upload/server/content/files/1609799a5bcdb7---jesefen.pdfIn PDF document text
- https://primax.fr/wp-content/plugins/super-forms/uploads/php/files/trfit1o7ocb8v5cmncfleknp12/9401391512.pdfIn PDF document text
- http://strahovka66.ru/userfiles/file/93911599772.pdfIn PDF document text
- https://razvozka24.ru/wp-content/plugins/super-forms/uploads/php/files/f1bde96c7f5184b978653e3de16a0456/51007248136.pdfIn PDF document text
- https://alfa-clining.ru/wp-content/plugins/super-forms/uploads/php/files/bbb586ef40245f258adc53d1801407a8/48308225743.pdfIn PDF document text
- https://drmiamiconnect.com/wp-content/plugins/super-forms/uploads/php/files/a6382ca423a395fd797a74e92ef8e853/34801723531.pdfIn PDF document text
- http://africanhairbraidingsalon.com/userfiles/file/lugeworokokezukepa.pdfIn PDF document text
- http://schouteninterieurwerk.nl/wp-content/plugins/formcraft/file-upload/server/content/files/160bb4fc1aeec3---81740471969.pdfIn PDF document text
- http://kimbuunguyen.com/uploads/userfiles/file/xezupazanetodoro.pdfIn PDF document text
- http://jointrilogy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160866116d68f3---gowijawakosoj.pdfIn PDF document text
- https://www.nobleorthodontic.com/wp-content/plugins/super-forms/uploads/php/files/ee8f791675b7fa4b9648830cec66273d/lipagofafat.pdfIn PDF document text
- http://arch-teh.com/pic/userfile/wafutodiwupife.pdfIn PDF document text
- https://www.medicalart.com.tr/wp-content/plugins/formcraft/file-upload/server/content/files/160b8a4ec63237---49547446506.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609ed3d7a6cc7---5055107022.pdfIn PDF document text
- https://agrotehholding.ru/wp-content/plugins/super-forms/uploads/php/files/89047f280d1ea8d22139d12f755db07a/zodekixomujuwajobi.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_off0000ef6a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEF6A | 5176 bytes |
SHA-256: 628bf2e445b68b414067ea55549df7d15d3d17576b61f74615d7be0284dd83f1 |
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font_01_sfnt_off00010107.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10107 | 11096 bytes |
SHA-256: bea40b4424e5579a95b6350cf74468befcffd138717171aca57537a89b526349 |
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