MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML and ClamAV as malicious, indicating a phishing or trojan payload. The document contains numerous embedded URLs pointing to various PDF files on different domains, suggesting a link farm designed to obscure the ultimate destination. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly supports this, indicating a tactic to distribute malicious content or phish credentials.
Machine Learning
- Nyx PDF Classifier malicious score 0.9956
Heuristics 5
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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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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://dpengineers.info/admin/userfiles/file/janofokolinajeluwa.pdf In PDF document text
- https://jungleflightchiangmai.com/Uploads/files/52787657010.pdfIn PDF document text
- http://darslaska.org/ckfinder/userfiles/files/goxuvuxarumaroku.pdfIn PDF document text
- http://gpmpoolandspa.com/ckfinder/userfiles/files/zigudidepoxa.pdfIn PDF document text
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/degevisuzoxomogejemazuxe.pdfIn PDF document text
- http://mskgroup-spb.ru/upload/file/21066228436.pdfIn PDF document text
- https://testagenda1.myagenda.cz/pictures/editor/files/40926675055.pdfIn PDF document text
- https://geniodelweb.com/file/ridapo.pdfIn PDF document text
- http://antonellascarpittadesigner.it/userfiles/files/fafebojatejowexodumowawep.pdfIn PDF document text
- http://infinity-pro.ru/userfiles/file/30285544372.pdfIn PDF document text
- https://bya-ingenieria.com/ckfinder/userfiles/files/43059840831.pdfIn PDF document text
- http://www.deewanalarab.com/up_imgs/23796502945.pdfIn PDF document text
- http://idominjazz.com/fckeditor/userfiles/image/66393683235.pdfIn PDF document text
- http://sirindhorn.net/upload/File/waxowevezisogegepemuti.pdfIn PDF document text
- https://clubsecurite.fr/webroot/upload/files/resenigelekidad.pdfIn PDF document text
- http://utcsp.rustyramone.com/uploads/files/pafogetisifulatejatifi.pdfIn PDF document text
- https://digbijoynath.in/uploads/userfiles/files/rosuxobatobebipuda.pdfIn PDF document text
- http://uniondrygoods.com/fckeditor/userfiles/file/58172597698.pdfIn PDF document text
- http://tradeweb.es/userfiles/file/bubinesulabexekisekaf.pdfIn PDF document text
- https://vili-al.com/uploads/wysiwyg/files/57443727436.pdfIn PDF document text
- https://popa.com.br/wp-content/plugins/super-forms/uploads/php/files/658744865b12bed33c8d5759c3809fb7/30434354950.pdfIn PDF document text
- http://grupposcorcia.it/userfiles/files/22045118230.pdfIn PDF document text
- https://rafautama.com/uploads/file/39229483931.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=food+delivery+website+ui+designPDF 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_off0000bdff.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBDFF | 10744 bytes |
SHA-256: e525deb2056dcf8383cdc8024407219c49d4a28df3d2e19642cdd3729585d70f |
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font_01_sfnt_off0000d6ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD6AC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000eebe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEEBE | 16064 bytes |
SHA-256: c7aa79f2553d6ef5c697d992e4612ee7ab13368272fa15cbc2479d33b9c576fa |
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