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 WordPress upload directories and disposable hosting domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution, by leveraging these external links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9967
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://www.higher-energy-trampolineclub.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613ad5a7c3563---zovugabubovuzif.pdf In PDF document text
- http://vibratingsieve.com/d/files/nobiso.pdfIn PDF document text
- https://mycultureis.com/FileData/ckfinder/files/20211002_F13D0AB0F587B2A1.pdfIn PDF document text
- http://ghettaetamionarchitetti.it/userfiles/files/83638133472.pdfIn PDF document text
- https://dananeye.com/uploads/files/202109280922391567.pdfIn PDF document text
- https://corianderedmonton.com/ckfinder/userfiles/files/25503907818.pdfIn PDF document text
- http://nscenter.cn/upload/files/35743185575.pdfIn PDF document text
- http://terezmisszio.eu/files/file/50477646244.pdfIn PDF document text
- http://tecniagua.es/uploads/ckfinder/files/tugono.pdfIn PDF document text
- https://aspit.ro/imagini_ws/duzuzatemipa.pdfIn PDF document text
- http://vilocom.net/webroot/img/files/binozok.pdfIn PDF document text
- http://claudiamelchior.it/images/file/70051485856.pdfIn PDF document text
- https://makojudo.pl/zdjecia/fck/file/lofofiseleb.pdfIn PDF document text
- https://cometgroupinternational.com/ckeditor/ckfinder/userfiles/files/nugafurolefubelelodu.pdfIn PDF document text
- https://xn-----6kcabagcgfjsxjciriy6alkh6a7aqk.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/7b2e4650137a3fe89204aa30e2757214/17508477143.pdfIn PDF document text
- https://www.advids.io/wp-content/plugins/formcraft/file-upload/server/content/files/16156669381fe7---felusakoguzexer.pdfIn PDF document text
- https://almoheetmanpower.com/public_html/userfiles/file/33449369922.pdfIn PDF document text
- http://bergfin.se/wp-content/plugins/formcraft/file-upload/server/content/files/1614846d837ab1---befavujepudog.pdfIn PDF document text
- https://mimzyonline.com/userfiles/file/mezuvageluzavadudiwokafa.pdfIn PDF document text
- http://safeabortionnepal.com/userfiles/file/sugimevisefatox.pdfIn PDF document text
- https://cananalimdar.com/wp-content/plugins/super-forms/uploads/php/files/go12bvoktkpg1pj9bo1v73rquj/47904483938.pdfIn PDF document text
- http://galerie45.com/userfiles/file/gidipo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=mx+player+old+version+1.9+15+downloadPDF 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_off0000ae7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAE7D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c68f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC68F | 16744 bytes |
SHA-256: e96dcc3275bc5521a3e8074728b40787eb8061d3d5b2be14ea4a0578174ae7e2 |
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font_02_sfnt_off0000f171.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF171 | 11068 bytes |
SHA-256: 7ef3596cb6c87430acc41d284a3ce50029d66bbbfb9b1cefe0882163d72dfd58 |
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