MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Several extracted URLs point to compromised CMS upload directories, suggesting a phishing or malware distribution scheme. The document body was unreadable, but the presence of numerous links to potentially compromised sites strongly indicates a malicious intent to redirect users.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
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://turhantur.com/turhantur/files/48843009520.pdf In PDF document text
- http://studiobardinisrl.com/userfiles/files/64508178757.pdfIn PDF document text
- https://wscnaturalhealings.com/wp-content/plugins/super-forms/uploads/php/files/59d6544bc33de322722cc167fefa1315/guwuwosobi.pdfIn PDF document text
- http://engineersclasses4competition.com/files/others/73157430765.pdfIn PDF document text
- https://stefandes.com/wp-content/plugins/formcraft/file-upload/server/content/files/160793cf4cddc7---10829537142.pdfIn PDF document text
- https://masterpieces-mallorca.com/wp-content/plugins/super-forms/uploads/php/files/1866c662741e1edc96bf7c954b4b8c40/gexizefelad.pdfIn PDF document text
- https://pilot-nav.com/ckfinder/userfiles/files/memizigukovikiwitivixefut.pdfIn PDF document text
- https://nhatngudongkinh.com/upload/ckupload/files/28894782585.pdfIn PDF document text
- https://petek.biz/resimler/files/69549768860.pdfIn PDF document text
- http://kraljicabih.com/wp-content/plugins/formcraft/file-upload/server/content/files/16077c3face4cf---repesumivujodipajivu.pdfIn PDF document text
- http://kwik-it.ru/wp-content/plugins/formcraft/file-upload/server/content/files/160c1171d8373a---93315652430.pdfIn PDF document text
- http://www.shipsupply.co.mz/wp-content/plugins/formcraft/file-upload/server/content/files/1610a3080c2cfa---xagusalaxipebakuxek.pdfIn PDF document text
- http://assotechne.eu/userfiles/files/fusasesokutax.pdfIn PDF document text
- https://emergent-partners.com/wp-content/plugins/formcraft/file-upload/server/content/files/16096de66a0a4a---ritiwobojoxurifavazazox.pdfIn PDF document text
- https://ajitcoatings.com/uploads/sawuv.pdfIn PDF document text
- http://elmiraclassiccountry.com/wp-content/plugins/super-forms/uploads/php/files/65b15fbca7cabe0085af98f0c75443f0/voselafizo.pdfIn PDF document text
- https://alcc.vn/wp-content/plugins/super-forms/uploads/php/files/rv7u135e182lh9gmt9q1obee4i/62786649652.pdfIn PDF document text
- http://dnepropress.net/files/file/dapile.pdfIn PDF document text
- http://makinsushi.com/uploads/files/lerofiwimuxutig.pdfIn PDF document text
- https://ahl2005.com/ckfinder/userfiles/files/90451290643.pdfIn PDF document text
- http://elijasprojekts.lvfiles/file/80934566722.pdfIn PDF document text
- https://harpethvalleypto.org/wp-content/plugins/super-forms/uploads/php/files/f1ee1189474431ec95a600d908ee973c/59071198606.pdfIn PDF document text
- http://volkshilfe-ktn.at/images/content/files/34547683532.pdfIn PDF document text
- https://pabausa.org/wp-content/plugins/formcraft/file-upload/server/content/files/160710790c2789---jamemefubobetarila.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=lol+what+is+low+eloPDF 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_off0000e09c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE09C | 16840 bytes |
SHA-256: 21a5cb08cd294bc7a6081992c28aa64555f644b08e253a4627ddca1c88ec31e8 |
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font_01_sfnt_off00010c23.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10C23 | 10044 bytes |
SHA-256: 065e72db1e9366bade9e60d029c97579e46d9e648cd8d4ed3004ff28abdbc09c |
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font_02_sfnt_off000122af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x122AF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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