MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript and numerous external URIs, many of which point to disposable hosting and form a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely for phishing or malware distribution. The embedded JavaScript is a common technique for exploiting PDF vulnerabilities or redirecting users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9829
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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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://mediaworld.pro/ckfinder/userfiles/files/kebuzuwo.pdf In PDF document text
- https://solucionaesp.com/ckfinder/userfiles/files/ropatunavefenaf.pdfIn PDF document text
- http://topimmigrationlawyer.org/ckfinder/userfiles/files/suketiwekusupoxe.pdfIn PDF document text
- http://clinicaveterinariaalbese.eu/userfiles/files/seworakogotavuxivepexoz.pdfIn PDF document text
- http://nagyberki.hu/sites/default/files/fck_uploads/file/87060437379.pdfIn PDF document text
- https://polenhosting.com/calisma2/files/uploads/zanolikefumekivewufowa.pdfIn PDF document text
- http://5m-tti.com/uploads/image/files/nifabiwaz.pdfIn PDF document text
- https://www.ideakliniksisli.com/wp-content/plugins/formcraft/file-upload/server/content/files/161315effac24a---ragokebalu.pdfIn PDF document text
- http://cps-mbstu.edu.bd/app/webroot/js/ckfinder/userfiles/files/37601730953.pdfIn PDF document text
- http://yugang360.com/upload_fck/file/2021-9-12/20210912145412803164.pdfIn PDF document text
- http://guides2alpes.fr/uploads/file/mukuwosajisukigesesabud.pdfIn PDF document text
- https://fong-cai.com/upload/files/likutubitubalusir.pdfIn PDF document text
- http://summitremodelinginc.com/userfiles/files/66706778870.pdfIn PDF document text
- https://suthuytinh.com/app/webroot/uploads/files/99673564073.pdfIn PDF document text
- https://nikunjfoundation.org/ckfinder/userfiles/files/tinitedot.pdfIn PDF document text
- https://sankaibearing.com/userfiles/files/10654831142.pdfIn PDF document text
- http://haisushitogo.com/uploads/files/99982147428.pdfIn PDF document text
- http://cableesmaltado.com/d/files/lixiwitu.pdfIn PDF document text
- http://fcvperu.org/data/fcvperu/userfiles/file/buxiv.pdfIn PDF document text
- http://cl-pub.com/files/files/wamobaneno.pdfIn PDF document text
- http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/03cd498915169a05c2657cd9b86a2bd7/64995508066.pdfIn PDF document text
- http://theartofdesign.nl/ckfinder/userfiles/files/zexafirepexupitosuramig.pdfIn PDF document text
- http://lycee-elm.org/userfiles/file/bomugojokel.pdfIn PDF document text
- http://santiagoporter.com/js/ckfinder/core/connector/php/files/98269513154.pdfIn PDF document text
- http://fongyoskert.hu/userfiles/files/27447630351.pdfIn PDF document text
- http://auto-rad.pl/userfiles/file/jepukinobotemopadekuz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/Om9ozkHLxGw/uplcv?utm_term=reckless+racing+2+download+freePDF 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_off0000c443.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC443 | 10896 bytes |
SHA-256: 0d1a4228fb3a28d92bc7d8abdafdddd8068c3efafdcc0c6d42043ac41e62e970 |
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font_01_sfnt_off0000dd7f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD7F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000f591.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF591 | 19792 bytes |
SHA-256: 3e5eb3b26dc0de5d168264c8438a41624f85df6a002f124ace8f593ccc11297d |
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