MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs, many of which are hosted on suspicious domains and appear to be part of a link farm, suggesting a phishing or malware distribution scheme. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the PDF is designed to direct users to potentially harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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 http://xn--989ap7r0xbd5x.com/upload/fckeditor/file/54576718331.pdf In PDF document text
- http://architettotoma.it/userfiles/files/zedojusuxifuv.pdfIn PDF document text
- https://denimder.org/resimler/files/35375055009.pdfIn PDF document text
- http://artpolinakuzina.ru/pict/file/jonitifanotafixosunoduwig.pdfIn PDF document text
- http://2017.letnifestiwal.pl/ckfinder/userfiles/files/50246788822.pdfIn PDF document text
- http://ohadalegistrocbarter.com/ckeditor/uploads/files/bitazu.pdfIn PDF document text
- https://thaibamboorestaurant.ca/phpsites/bard_ford/uploads/file/41988904168.pdfIn PDF document text
- http://kadh.kr/bobod/upload/file/23445355030.pdfIn PDF document text
- http://taikenplan.jp/ckfinder/userfiles/files/mijiwewadegubu.pdfIn PDF document text
- http://nordicwalkingturak.hu/_user/file/204037947.pdfIn PDF document text
- http://librojuridico.com/aym_images/files/13847735843.pdfIn PDF document text
- https://spbmworld.com/anaeter_capital/siteadmin/userfiles/files/87073326934.pdfIn PDF document text
- http://dfanchem.com/upload/files/nemuretobuvofubadogiwerex.pdfIn PDF document text
- https://holycrosshealthcare.com/userfiles/files/94905454937.pdfIn PDF document text
- http://local-minicab.com/survey/userfiles/files/1446540245.pdfIn PDF document text
- https://www.piramideidiomas.com/ckfinder/userfiles/files/70559513808.pdfIn PDF document text
- http://rileyillustration.com/images/agency/files/92472901812.pdfIn PDF document text
- http://deeringbayrealestate.com/userfiles/files/40583588504.pdfIn PDF document text
- http://pttaccounting.com/userfiles/files/tadapibonudejefugebal.pdfIn PDF document text
- http://problemconsulting.com/img/download/files/2991448843.pdfIn PDF document text
- http://melly-incendie.fr/img_db/fusedovexipunopi.pdfIn PDF document text
- http://xn----dtbhwhggdaoqfh3d.xn--p1ai/media/file/55529270143.pdfIn PDF document text
- https://turkihale.com/userfiles/file/In PDF document text
- https://chongtham68.com/app/webroot/uploads/files/61380510169.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=defining+relative+clauses+exercises+pdf+4+esoPDF 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_off0000b288.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB288 | 11140 bytes |
SHA-256: 9122ad34df93f99dd31193f9a64d4dfbb3bfacbda39de7dc60b37c249b4c61a4 |
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font_01_sfnt_off0000cc94.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCC94 | 16024 bytes |
SHA-256: d2cb819adb07e2edb3471ee9d0396654fab064da248157321e0c0c133b54b16d |
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font_02_sfnt_off0000f552.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF552 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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