MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of numerous external URIs, many pointing to PDF files on disposable hosting, suggests a link farm designed to redirect users. While no scripts were explicitly extracted, the PDF structure and the nature of the URLs point towards a phishing or malware distribution campaign.
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://fullx.net/files/miwunilezamivewebirizuvi.pdf In PDF document text
- http://nhakhoauytinhaiphong.com/upload/files/64095278622.pdfIn PDF document text
- http://mamnonsaokhue.vn/app/webroot/files/ckfinder/files/ruvenuburadedo.pdfIn PDF document text
- https://ifbscalidad.eus/files/galeria/files/dowefeluvirogitopam.pdfIn PDF document text
- http://www.alliance-bio.com/user_data/editor/ckfinder/core/connector/php/upload/files/64540706034.pdfIn PDF document text
- http://jfe.hk/userfiles/92402870881.pdfIn PDF document text
- https://qatarsecurityservices.com/public_html/userfiles/file/67008466955.pdfIn PDF document text
- http://richmediahouse.com/admin/uploads/file/pejozelawinik.pdfIn PDF document text
- http://shipsupply.ru/userfiles/files/57478404196.pdfIn PDF document text
- http://letnipohar.cz/upload/file/70170684183.pdfIn PDF document text
- http://solis.altrodesign.eu/ckfinder/userfiles/files/49626915673.pdfIn PDF document text
- http://enjoy.sk/editor_uploads/system/files/tuzarekulapifisakelisavuz.pdfIn PDF document text
- http://vitalenzyme.com/uploads/fckupload/file/4208951348.pdfIn PDF document text
- http://hanstime.com/userData/board/file/40245196031.pdfIn PDF document text
- http://meskerjager.nl/media/files/2636022475.pdfIn PDF document text
- https://rtvpuls.com/ckfinder/userfiles/files/vupejoruw.pdfIn PDF document text
- http://xn--80akij1ajew.xn--p1ai/wp-content/plugins/formcraft/file-upload/server/content/files/1613863f4d51fc---kegisotadawivin.pdfIn PDF document text
- https://essaidafm.com/uploads/FCK_files/file/56044991976.pdfIn PDF document text
- https://intelean.com/wp-content/plugins/formcraft/file-upload/server/content/files/161457b5fc5adb---70452649276.pdfIn PDF document text
- https://aihr-iadh.org/uploads/FCK_files/file/88795526051.pdfIn PDF document text
- http://slxiang.com/v15/Upload/file/2021971530173550.pdfIn PDF document text
- http://dynamic1984.com/user_file/file/fitebus.pdfIn PDF document text
- http://littlepearlspublishing.in/data/eimages/file/xorenikutagegafuvije.pdfIn PDF document text
- https://morganmethod.tuesdaytrader.com/ci/userfiles/files/52593659316.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=pixel+art+mod+apkPDF 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_off0000b27c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB27C | 10476 bytes |
SHA-256: c7ca42d7377a7c427c284611c56267b36039bc130824687902f882f43b0b1086 |
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font_01_sfnt_off0000ca49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCA49 | 17380 bytes |
SHA-256: ade04c11fd0e7108445bbdaa3b17dba0225560db1ee0fa65a318c6fe69c2d663 |
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font_02_sfnt_off0000f5d5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF5D5 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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