MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous embedded URLs pointing to a link farm suggests a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating the document is designed to redirect users through multiple disposable domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
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://4seasonstours.in/userfiles/file/kuwaxakizulefazidara.pdf In PDF document text
- https://www.aironface.com/wp-content/plugins/super-forms/uploads/php/files/ebe08060b8efe52ed06b77ac748c48bf/dakojavitepegobifulas.pdfIn PDF document text
- http://hsaltsj.com/uploads/files/ruseru.pdfIn PDF document text
- http://landroverbh.com/ckfinder/userfiles/files/44148442355.pdfIn PDF document text
- http://drsrkbedcollege.com/ckeditor/ckfinder/userfiles/files/nexekax.pdfIn PDF document text
- http://svazekobciorlice.cz/userfiles/file/18168133752.pdfIn PDF document text
- https://www.mftelhas.com.br/adm/Editor/ckfinder/userfiles/files/motibosegivimamusijosama.pdfIn PDF document text
- https://postele-z-masivu.sk/ckfinder/userfiles/files/52677924168.pdfIn PDF document text
- http://hamyarsanatco.com/ckfinder/userfiles/files/44882703747.pdfIn PDF document text
- http://zzlhlt.com/userfiles/file/LianMeng202109171155206399.pdfIn PDF document text
- https://sainaudit.mn/File/40581713127.pdfIn PDF document text
- http://eternoohydro.com/d/files/gigopubagisinujitimi.pdfIn PDF document text
- http://www.pattyn360.com/upload/forum/files/romufelinilifevokafa.pdfIn PDF document text
- http://mwcapital.net/ckfinder/userfiles/files/xifewuzubivefubefotuj.pdfIn PDF document text
- http://aqcorth.specialty-match.com/upload/files/91579297591.pdfIn PDF document text
- http://myappartement.de/web/editor/files/xusodezuvolavewulerosawi.pdfIn PDF document text
- http://antoniolescio.net/userfiles/files/46739464758.pdfIn PDF document text
- http://pro-elec.ru/ckfinder/userfiles/files/zerufozip.pdfIn PDF document text
- https://giritrademark.com/content_files/files/16131399595.pdfIn PDF document text
- http://averon.ca/wp-content/plugins/formcraft/file-upload/server/content/files/16142b9b95acdf---53322928778.pdfIn PDF document text
- https://annekienlen.fr/imagesfile/41364172398.pdfIn PDF document text
- http://nutronicltd.com/userfiles/file/51328665101.pdfIn PDF document text
- http://uat.ideadunes.com/projects/ideadunes-portfolio-site/wp-content/plugins/formcraft/file-upload/server/content/files/161430c11be18e---67706460717.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/DOqCt-cVA4I/uplcv?utm_term=above+all+by+don+moenPDF 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 4
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d8b3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8B3 | 10252 bytes |
SHA-256: de1652fec374c0d16862bc2d866bbf43914303f865536a0b94fea368d3ed221b |
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font_01_sfnt_off0000efbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFBE | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off000107d0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107D0 | 17688 bytes |
SHA-256: 5391f895a3ec16d6bf10ea26dee9611718fc6ee958fcf1c64415b27337748d7f |
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font_03_sfnt_off000135ed.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x135ED | 18136 bytes |
SHA-256: 8564e2b5b91338d0a71f7ec0d29089d79cba09b479265baec6346bc86e0c7698 |
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