MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to disposable domains and are structured as link farms, indicating a phishing or malware distribution attempt. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and embedded links are indicative of a malicious document designed to redirect users to harmful sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 5
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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 https://drafthe.ru/uplcv?utm_term=how+to+transfer+phone+photos+to+computer PDF link annotation
- https://tradingphrases.com/userfiles/files/39895654916.pdfIn PDF document text
- http://ih-consultant.com/ckfinder/userfiles/files/64434552229.pdfIn PDF document text
- http://www.theagentpipeline.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f9d5407bec---gutotiroxomuxop.pdfIn PDF document text
- http://cerritos.songhakbbq.com/uploads/files/38344242665.pdfIn PDF document text
- http://files.ibiza-ferien.de/file/xozudolizexekupumaro.pdfIn PDF document text
- http://autosoftware.company/autoresponders_images/files/49821684186.pdfIn PDF document text
- https://www.bbmnetlicitacoes.com.br/cms/ckfinder/upload/files/beguxevokoza.pdfIn PDF document text
- http://timecraftz.com/userfiles/file/72830627494.pdfIn PDF document text
- https://floridainvestment.cz/files/file/xodemevav.pdfIn PDF document text
- https://skykharchono.mn/editor/files/44342429761.pdfIn PDF document text
- http://anadolumatbaa42.com/genelresimler/file/74689989815.pdfIn PDF document text
- http://bascobrunswick.com.au/wp-content/plugins/formcraft/file-upload/server/content/files/1612f0fdda07eb---9076957756.pdfIn PDF document text
- https://pecsikult.hu/files/file/ribupugonotosap.pdfIn PDF document text
- http://intranet.uts.edu.co/portal/app/ckfinder/userfiles/files/99038871430.pdfIn PDF document text
- http://ayrh.internet-match.com/upload/files/34262760853.pdfIn PDF document text
- http://www.recko.ru/ckfinder/userfiles/files/46445533916.pdfIn PDF document text
- http://muaah.ca/userfiles/files/fizixiwajed.pdfIn PDF document text
- http://fantalife.nl/userfiles/file/fumosapifegademunori.pdfIn PDF document text
- http://drivingtesttips.ie/fckeditor/userfiles/file/kosometidewizixif.pdfIn PDF document text
- http://avstralianature.ru/ckfinder/userfiles/files/91027006799.pdfIn PDF document text
- http://nzozkrowodrza.pl/uploads/editor/file/58006642085.pdfIn PDF document text
- http://lovesenergy.nl/file/56641692857.pdfIn PDF document text
- http://a9188.com/upload_files/art_files/files/20210905_191908.pdfIn PDF document text
- http://realfootball.gr/userfiles/file/demozekugebikogi.pdfIn PDF document text
- http://thaoduoconline.com/userfiles/image/file/muzofelamoxivizub.pdfIn PDF document text
- 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_off0000f30d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF30D | 18284 bytes |
SHA-256: b2848dea8db33291e000e4770017e6038441d02bd74dce499140e45185839e02 |
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font_01_sfnt_off00012181.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12181 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00013998.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13998 | 10784 bytes |
SHA-256: c3bb12176abb04e90f8f303a31c62e8979bc9429b9306bac143294093f354685 |
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