MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the document contains numerous links to disposable hosting, suggesting a tactic to obscure malicious destinations. While no scripts were extracted, the presence of many unknown URLs points towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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 http://tantex.org/tantex/tantexuserfiles/file/1929081854.pdf In PDF document text
- https://vocembalo.ch/userfiles/file/56285462595.pdfIn PDF document text
- https://haltia.mx/sii/ckfinder/userfiles/files/65678067759.pdfIn PDF document text
- http://naturabliskociebie.pl/userfiles/file/57310504532.pdfIn PDF document text
- http://jobsandhi.com/uploaded_files/userfiles/files/92553396719.pdfIn PDF document text
- http://lisaarkin.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/69574602102.pdfIn PDF document text
- http://btsoft.vn/uploads/files/10415820154.pdfIn PDF document text
- https://www.gullyracing.it/admin/ckfinder/userfiles/files/41245254102.pdfIn PDF document text
- https://nothingbutsafetyglasses.com/userfiles/file/fepurufuxelu.pdfIn PDF document text
- http://delfosventures.net/userfiles/files/19206361911.pdfIn PDF document text
- http://t-cso.com/upload/file_folder/file/wepenudigawemaf.pdfIn PDF document text
- https://lifesmart.ro/ckfinder/userfiles/files/7069213159.pdfIn PDF document text
- http://stroyvodservice.ru/upload/File/36145877299.pdfIn PDF document text
- http://woykoff.hu/upload/file/tajozaxefajuxobewavinupa.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/1614029764263a---1171525864.pdfIn PDF document text
- https://www.parquesanalbertohurtado.cl/ckfinder/userfiles/files/88619184817.pdfIn PDF document text
- http://sowa-architekci.pl/userfiles/files/68781315246.pdfIn PDF document text
- http://davcpundri.com/css/file/85062026768.pdfIn PDF document text
- http://www.opencalgary.org/wp-content/plugins/formcraft/file-upload/server/content/files/1613b03bd33c69---depogexezew.pdfIn PDF document text
- https://www.winsum.frl/ckfinder/userfiles/files/77393932006.pdfIn PDF document text
- http://zenkatsu.dk/files/96572695045.pdfIn PDF document text
- http://exms.fr/sites/default/files/file/73677367504.pdfIn PDF document text
- http://xn--9i1b14l32gg2dsybq3b.com/upload/fckeditor/file/xivezepokugugeditumobim.pdfIn PDF document text
- http://sinching.com/uploadpic/files/202109030306274164.pdfIn PDF document text
- https://termoformat.md/img/files/pavololapawop.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=emulator+android+ram+2gbPDF 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_off0000d045.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD045 | 18404 bytes |
SHA-256: 581bacd36d2d4d68ac12e19e15e332a316ecc9fddf2731e69c72f21a008e3146 |
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font_01_sfnt_off000100f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100F3 | 10636 bytes |
SHA-256: aec29322fb58e24124aa92ea14b614f410f85feafe1987f07286b56c794db09b |
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font_02_sfnt_off00011902.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11902 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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