MALICIOUS
164
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many pointing to compromised or disposable hosting, indicative of a link farm used for malicious redirection. The presence of embedded JavaScript further suggests potential for exploitation or malicious content delivery. ClamAV detection as 'Pdf.Phishing.Trojan' reinforces the malicious nature.
Machine Learning
- Nyx PDF Classifier malicious score 0.9977
Heuristics 7
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://nena-artspace.com/ckfinder/userfiles/files/mamuwito.pdf In PDF document text
- https://uaqbakery.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140bea70f649---daxera.pdfIn PDF document text
- https://alperbehang.nl/userfiles/file/3148595472.pdfIn PDF document text
- https://hsegroup.ru/wp-content/plugins/super-forms/uploads/php/files/kcem19bvgo18sj6aid0cdlioi5/wugunib.pdfIn PDF document text
- https://www.vek-bg.com/app/templates/js/ckfinder/userfiles/files/66002616508.pdfIn PDF document text
- https://www.dentaltaxpros.com/wp-content/plugins/super-forms/uploads/php/files/c507c17f7ef47c3f2b035a9c99473e5d/mafixu.pdfIn PDF document text
- https://camgloberealtor.com/userfiles/file/56253378943.pdfIn PDF document text
- http://begemot-rus.com/uploadfiles/file/2021091416065273499.pdfIn PDF document text
- http://shinaval.ru/userfiles/file/loxawivukibeligaxenivo.pdfIn PDF document text
- http://sgadsahodayatarntaran.org/sahodyatarntarannew/userfiles/file/38445110045.pdfIn PDF document text
- http://planet-for-events.de/userfiles/file/2912755983.pdfIn PDF document text
- https://sharidendesignasphalt.com/wp-content/plugins/super-forms/uploads/php/files/04b92d77bc6da6121d1904652059e6db/99475556067.pdfIn PDF document text
- http://apismorava.eu/docs/39362072043.pdfIn PDF document text
- http://danangsculpture.com/uploads/image/files/nitabe.pdfIn PDF document text
- https://www.heainc.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135a7f86bde8---41383361846.pdfIn PDF document text
- http://ordineveterinarivenezia.eu/userfiles/files/97303328881.pdfIn PDF document text
- http://paulgraphics.paulsfashion.in/files/bemavexasilavawodozudal.pdfIn PDF document text
- https://stgeorgedentalcare.in/ckfinder/userfiles/files/28184668428.pdfIn PDF document text
- http://lsbwg.com/ckfinder/userfiles/files/20210912/1249581140.pdfIn PDF document text
- http://montesantangelo.it/files/files/jezazepatusorutawumupato.pdfIn PDF document text
- http://studiofapas.it/userfiles/files/3701591045.pdfIn PDF document text
- http://itagqatar.zajeltel.com/itag/file/files/15011638166.pdfIn PDF document text
- http://winteringlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/64498929498.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=best+app+to+read+telugu+booksPDF 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_off0000db0a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDB0A | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f321.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF321 | 10756 bytes |
SHA-256: 27821c34f239372337f686ff179f3516e1e491f42574537ab6b2a3e06acb3c4c |
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font_02_sfnt_off00010ba3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10BA3 | 17480 bytes |
SHA-256: 55023980033e0570b48fed40d93f0d8e6c1f034068209ffe6fcd665bcbb82bf7 |
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