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 compromised CMS upload directories or disposable hosting, indicating a link farm designed to distribute malicious content. The ClamAV detection and ML classifier strongly suggest malicious intent, likely related to phishing or malware delivery via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://willbramephotography.com/90308401109.pdf In PDF document text
- https://ispartaprefabrik.com/ckfinder/upload/files/88556023904.pdfIn PDF document text
- http://ahrestygz.com/userfiles/files/20210901_221457.pdfIn PDF document text
- https://plasy.com/uploads/file/68905023844.pdfIn PDF document text
- https://daiichitravel.com/uploads/news_file/botalem.pdfIn PDF document text
- https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16133b2aa6abbf---10284970727.pdfIn PDF document text
- http://homeloanz.net/images/e/file/49422972708.pdfIn PDF document text
- http://xn--b1agaa2anfqdp.xn--p1ai/ckfinder/userfiles/files/goluforovujebukawivu.pdfIn PDF document text
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613755ec89554---34101333109.pdfIn PDF document text
- http://veiligheidssloten.nl/ckfinder/userfiles/files/xitejebuziderem.pdfIn PDF document text
- https://bodymason.com/user_uploads/files/6526634314.pdfIn PDF document text
- https://bilbox.es/wp-content/plugins/super-forms/uploads/php/files/4bc12642a43d80fcdc770231ed3a6916/79340972820.pdfIn PDF document text
- https://iamluno.com/wp-content/plugins/formcraft/file-upload/server/content/files/161351f286f9f7---zurusakezezabus.pdfIn PDF document text
- https://faresaldabbous.com/uploads/files/fadoxaferosofisud.pdfIn PDF document text
- http://seghers.kr/data/editor/file/1053294920613f9e3d583a3.pdfIn PDF document text
- http://synhbio.com/upload/files/98627144389.pdfIn PDF document text
- https://confidence-ist.com/ckfinder/userfiles/files/91364393473.pdfIn PDF document text
- https://resepangka.org/contents/files/98332498861.pdfIn PDF document text
- http://jtylek.pl/Upload/file/rexab.pdfIn PDF document text
- http://eegbiofeedback-leszno.pl/userfiles/file/fedotekojilusup.pdfIn PDF document text
- http://biemmecommerciale.eu/userfiles/files/10540598308.pdfIn PDF document text
- https://matraci.info/UserFiles/File/kotoluvorim.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=uwatchfree+tv+seriesPDF 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_off0000ae08.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE08 | 10324 bytes |
SHA-256: 7a54bb47566861a0b0982382e91481e8bc8aae071a51c67a958989a8a499115b |
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font_01_sfnt_off0000c58d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC58D | 15352 bytes |
SHA-256: ec1b8b6938b9924ee813b15e5b63d6de8c5c0e58d0acbaa395d8f985cfcf6a8a |
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font_02_sfnt_off0000ec92.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEC92 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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