MALICIOUS
166
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, with heuristics indicating it's a link farm designed to redirect users. The 'Browser extension / update installation lure' heuristic strongly suggests a social-engineering tactic to trick users into downloading and executing further malicious content. While no scripts were explicitly extracted, the PDF structure and embedded links point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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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Browser extension / update installation lure high SE_BROWSER_INSTALL_LUREDocument tells the user to install a browser extension, plugin, viewer, or browser update to view content — a common social-engineering path for credential theft and malware installation
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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://vom-ragnaroek.de/uploads/file/24282625647.pdf In PDF document text
- http://93564497.com/userfiles/41949771905.pdfIn PDF document text
- https://motelandratecuci.ro/userfiles/file/fowuminumiwosokagiz.pdfIn PDF document text
- http://originalbau.hu/imagesfiles/lexeputofekeligoxox.pdfIn PDF document text
- https://abctranslink.com/ckfinder/userfiles/files/woxapesunorerik.pdfIn PDF document text
- https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/161386b45a097b---18052850468.pdfIn PDF document text
- http://ecole.ru/text/images/file/japarudunofopevenunuk.pdfIn PDF document text
- http://www.mezmat.ru/ckfinder/userfiles/files/tulemimanizigezigir.pdfIn PDF document text
- https://nslogisticservice.com/userfiles/files/pogarewasa.pdfIn PDF document text
- https://bestcaps99.com/ckfinder/userfiles/files/rowesedaporidas.pdfIn PDF document text
- http://futurepoolandspa.com/ckfinder/userfiles/files/47420849045.pdfIn PDF document text
- http://asr-net.ru/uploads/files/5271233813.pdfIn PDF document text
- http://cmtl.in/uploads/userfiles/file/file/92024807638.pdfIn PDF document text
- http://yeongwonenc.com/userfiles/file/89174524713.pdfIn PDF document text
- http://hytechcommunications.com/userfiles/file/72283582440.pdfIn PDF document text
- https://miguktour.com/FileData/ckfinder/files/20210903_324F5C866050FFD8.pdfIn PDF document text
- http://pooq-design.com/app/webroot/fckfiles/file/70979883189.pdfIn PDF document text
- https://tspinstruments.com/cache/fck_files/file/bupotapejafutiduvepugijur.pdfIn PDF document text
- http://ipayon.com/root/FCKeditor/file/88384854203.pdfIn PDF document text
- https://www.ftha.org/admin/ckfinder/userfiles/files/sewalamatifomugame.pdfIn PDF document text
- http://inbiosa.eu/static/cfiles/files/vulezosebexisu.pdfIn PDF document text
- http://malbreil.com/userfiles/file/89304983348.pdfIn PDF document text
- http://aweibel.com/Photo/file/97938171348.pdfIn PDF document text
- https://hurghadalife.net/userfiles/files/42659005287.pdfIn PDF document text
- https://trichynext.com/wp-content/plugins/super-forms/uploads/php/files/25746633a7210d2dc679ffe8288d3549/7270902563.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=watch+the+king%27s+avatar+online+eng+subPDF 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_off0000b539.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB539 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cd4b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCD4B | 14904 bytes |
SHA-256: 8f95b19142a9a96b41f9971308f3c58392523b450d77fd0ed14c8f9d9db3c9fb |
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font_02_sfnt_off0000f2b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF2B4 | 10936 bytes |
SHA-256: 26d2f831389972c55d2633e0e7cabb2a81ded2ed2d8845a440731c6a16e61795 |
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