MALICIOUS
156
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable hosting or compromised CMS upload storage, indicating a phishing or malicious redirection attempt. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or malware distribution via these links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://elvirajogsi.hu/ckfinder/userfiles/files/jukasok.pdf In PDF document text
- https://toananhmedical.com/uploads/files/viximegosekalalizofafutis.pdfIn PDF document text
- http://www.juniorcollege.cl/ckfinder/userfiles/files/rogasibaxirumeribenej.pdfIn PDF document text
- http://trackeg.com/en/wp-content/plugins/formcraft/file-upload/server/content/files/16149fb636e491---rizitidoxusamuton.pdfIn PDF document text
- http://springgalleryng.com/Images_upload/files/nelurelukapu.pdfIn PDF document text
- https://dom4m.lv/userfiles/files/80577756230.pdfIn PDF document text
- https://fix2go.info/userfiles/file/86411452883.pdfIn PDF document text
- http://camara.acessoainformacao.org/uploads/ckfinder/files/28459122199.pdfIn PDF document text
- http://hoilhpnqbthanh.com/upload/file/66706088902.pdfIn PDF document text
- https://www.businesswatchguardingservices.co.uk/wp-content/plugins/super-forms/uploads/php/files/7uuob4a973f6tvm6i2ugh72bc6/fokugobizugebigeresa.pdfIn PDF document text
- http://visit-pune.com/userfiles/file/zagofasifolodasazu.pdfIn PDF document text
- https://www.larche-de-jules.fr/ckfinder/userfiles/files/sukapajurig.pdfIn PDF document text
- http://xn-----elcksuhhemsi4e.xn--p1ai/files/files/mekipedupaxowizapifanaj.pdfIn PDF document text
- https://dentinale.eu/wp-content/plugins/super-forms/uploads/php/files/ad667662cc19f05fd78eccc4f0f09a3a/vofonesisutuguzimigitima.pdfIn PDF document text
- https://uslugiinzynierskie.eu/eurostyl/photos/file/78252505760.pdfIn PDF document text
- https://homecareangels.ca/files/files/files/29518055650.pdfIn PDF document text
- http://sugarfree-gelato.com/upload/file/89144286839.pdfIn PDF document text
- http://hotelgiottotorino.com/userfiles/files/kagamufo.pdfIn PDF document text
- http://reclaimsplus.com/wp-content/plugins/super-forms/uploads/php/files/0c7267f4da6a9231131f78bc99dd7e1c/juteruzixus.pdfIn PDF document text
- https://doctornhospital.com/banglanews24/editorsfiles/files/xonefinewazisorata.pdfIn PDF document text
- http://norilskgu.ru/userfiles/file/2516327211.pdfIn PDF document text
- https://marblobaths.ph/app/webroot/img/files/dafikamunovubiluxad.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=turboprop+flight+simulator+mod+apk+new+versionPDF 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_off0000af20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xAF20 | 11392 bytes |
SHA-256: 4928ac19ff7af6886297b010bfb2e51cf7ef171cf04a3e38247393ec501c4a64 |
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font_01_sfnt_off0000c96d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC96D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000e17f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE17F | 15928 bytes |
SHA-256: 4ac1294bf076027500a3a9f2e64a2cb16942dd83b3947ff643a65f9f5042db2c |
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