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, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to potentially malicious or disposable domains, characteristic of a link farm used to distribute malware or conduct phishing attacks. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly suggests this malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9951
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://www.grecosalesinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/16152ad5d3b144---59001816245.pdf In PDF document text
- https://miltonmattox.com/userfiles/file/49507046542.pdfIn PDF document text
- http://rilta.net/userfiles/files/kizot.pdfIn PDF document text
- http://vivatbacchus.hu/files/file/jasepazawum.pdfIn PDF document text
- http://huseyindurmuslar.com/images_upload/files/tejekoxisidokuris.pdfIn PDF document text
- http://easyhypermarket.com/userfiles/file/zagudukazuko.pdfIn PDF document text
- https://www.xtremefitness.com.au/application/third_party/ckfinder/userfiles/files/waxojopakalerazokaz.pdfIn PDF document text
- http://aajude.pt/backoffice/ckfinder/userfiles/files/gogotepokubiradozuxabama.pdfIn PDF document text
- http://handgun.ee/media/file/24232069616.pdfIn PDF document text
- http://wagnerpc.com/userfiles/files/wokeligusivetunefupi.pdfIn PDF document text
- http://standardamulet.com/files/files/39647579080.pdfIn PDF document text
- https://arkadas.yuzuktr.com/eskortarama.com/resimler/file/jugavelopuji.pdfIn PDF document text
- http://hytechplus.com/userfiles/file/kogavubivuniwipubuwaxop.pdfIn PDF document text
- https://shidoremicrosys.com/media/76972664854.pdfIn PDF document text
- http://chemsdano.com/upload/files/90842868352.pdfIn PDF document text
- https://abrasco.org.br/ckfinder/userfiles/files/86063852280.pdfIn PDF document text
- http://smelawservice.com/file_media/file_image/file/romifebefekogoxagep.pdfIn PDF document text
- http://biemmecommerciale.eu/userfiles/files/29004985440.pdfIn PDF document text
- http://splogservice.ru/content/file/33585943040.pdfIn PDF document text
- https://clifestyle.net/uploades/userfiles/file/14520457440.pdfIn PDF document text
- http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/1613ecf54c99bc---82518594063.pdfIn PDF document text
- http://tiwtactic.com/userfiles/files/megevolipudakoxomevuzid.pdfIn PDF document text
- http://a-swiss.com/upload/userfiles/file/miwamilifaxoponod.pdfIn PDF document text
- http://massarentearchitettura.com/userfiles/files/joxiwezuxofotaferegoro.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=d%26d+1e+character+sheetPDF 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_off0000b499.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB499 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ccaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCCAF | 9076 bytes |
SHA-256: f695977626623e59fedb2fbedebd468d0acf89ff6f6ceafeb3cee4351ddee6c8 |
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font_02_sfnt_off0000df50.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDF50 | 19548 bytes |
SHA-256: 78a1d717e262b7a9916fabbe7512df4c8dcb24d3cbc492814fa0398a1d0a5f0b |
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