MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware delivery. The numerous external URIs suggest a link farm or redirection mechanism to further obfuscate the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9893
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://softwarefactory.nl/images/file/60054495016.pdf In PDF document text
- http://sdhmladavozice.cz/userfiles/file/levogalaxanatajava.pdfIn PDF document text
- http://www.trackls.com/application/ckeditor/ckfinder/userfiles/files/turunopipaxosovi.pdfIn PDF document text
- http://betonkeritesek.eu/Content/files/jalenetezomora.pdfIn PDF document text
- https://evpersoneli.net/ev-personeli/file/sarusurotavoxusurux.pdfIn PDF document text
- https://radekslodkiewicz.pl/files/file/88743222373.pdfIn PDF document text
- http://sl-light.ru/design/img/upload/file/xokesexovununo.pdfIn PDF document text
- https://grdr.org/paidel/ckfinder/userfiles/files/xemogevimabobefipelegod.pdfIn PDF document text
- http://objetivovender.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613164784654f---vujukutuxixagukukiwumin.pdfIn PDF document text
- http://leebyunghun.org/new/upload/board/files/63701886808.pdfIn PDF document text
- http://kameleonhastanc.hu/files/file/tugapidasawanogidobevojeb.pdfIn PDF document text
- http://architettorobertafasola.eu/userfiles/files/megedavetiwaniwoxixaxok.pdfIn PDF document text
- http://synergyproperty.com/images/files/nomefatuziferif.pdfIn PDF document text
- http://technoauto.jp/js/upload/files/kinorabemizuxufexav.pdfIn PDF document text
- http://ig-einheitsloks.de/medien/file/kuwadatokix.pdfIn PDF document text
- http://labonscafe.com/userfiles/segaxatijetabovoxi.pdfIn PDF document text
- https://pirkitpadangas.lt/ckfinder/userfiles/files/pebamibem.pdfIn PDF document text
- https://snapstudios.ca/userfiles/file/82885634625.pdfIn PDF document text
- https://10playsolutions.com/clients/softklk/documents/_articles_/file/69371411606.pdfIn PDF document text
- http://humanitool.ru/userfiles/file/2423126822.pdfIn PDF document text
- http://gurgaontaxi.com/pa/trainstation/uploads/image/file/19800596753.pdfIn PDF document text
- http://eske.hu/wp-content/plugins/formcraft/file-upload/server/content/files/1613f3e1fbc529---tubururifuvej.pdfIn PDF document text
- http://xn--22cjbbm2eyae3ehabdb4kqdtae3dxnnc1fhf.com/user_img/files/7238111397.pdfIn PDF document text
- https://edinburghpools.com/contents/files/4719259063.pdfIn PDF document text
- https://network-italia.com/file/kivufuduma.pdfIn PDF document text
- http://gamebonda.com/ckupload/files/turaxovute.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/6naE_Nh8_CY/uplcv?utm_term=poner+musica+como+tono+de+llamada+androidPDF 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_off0000b153.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB153 | 15384 bytes |
SHA-256: eb4ad31a8c33a4d55dc9db4f7dc7ff82d3d72fa9a1f041d363bd4222a425d63f |
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font_01_sfnt_off0000d86a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD86A | 10632 bytes |
SHA-256: c5127be66e996259b8c0e4f8971cd5770ba11124bff4890b81cbd8219d56e6ab |
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font_02_sfnt_off0000f0c1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0C1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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