MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm. The ML classifier and ClamAV detection strongly indicate malicious intent, likely phishing or malware distribution. No scripts were extracted, but the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests a deliberate attempt to obscure the final malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9975
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://pixomot.ru/uplcv?utm_term=la+catedral+agustin+barrios+pdf PDF link annotation
- https://tahubunting1.com/contents/files/47065642187.pdfIn PDF document text
- http://alarm.pl/userfiles/file/genulozixujatip.pdfIn PDF document text
- http://abcbyspu.com/ckfinder/images_store/files/63853081115.pdfIn PDF document text
- https://k31szmq42-nu28.com/contents/files/rubak.pdfIn PDF document text
- https://fa-vietnam.com/webroot/img/files/banegaviwa.pdfIn PDF document text
- https://relaxbotanika.cz/ckfinder/userfiles/files/91427193870.pdfIn PDF document text
- https://www.terraton.com.my/ckfinder/userfiles/files/40725967426.pdfIn PDF document text
- https://medius.sk/userfiles/file/zegapezogoxodup.pdfIn PDF document text
- http://mueblesdepladur.es/1/userfiles/file/89739280350.pdfIn PDF document text
- https://www.hsbofmn.com/ckfinder/userfiles/files/wigojor.pdfIn PDF document text
- http://ksnjl.com/userfiles/files/bizunejipisaw.pdfIn PDF document text
- http://vietcem.vn/public/default/ckeditor/files/69507733443.pdfIn PDF document text
- http://vidol.nl/userfiles/file/51559062297.pdfIn PDF document text
- https://funcarele.com/ckfinder/userfiles/files/ranarisifejamewazozula.pdfIn PDF document text
- http://test-immo.com/file/78780964054.pdfIn PDF document text
- http://toyotarent.hk/FileData/ckfinder/files/20210908_669BF0B30F2A1585.pdfIn PDF document text
- http://kaufdeinauto.de/wp-content/plugins/formcraft/file-upload/server/content/files/16137ed0ece6de---62342981606.pdfIn PDF document text
- https://makiriaszto.hu/ckfinder/userfiles/files/33251707924.pdfIn PDF document text
- http://acelybio.com/upload/files/ridinixo.pdfIn PDF document text
- http://varvshistoriska.com/file/lalikubanozonewajozaxoruk.pdfIn PDF document text
- http://dydlhx.com/upfiles/file///sekevusowiginerezolasi.pdfIn PDF document text
- http://adanateknikservis.web.tr/wp-content/plugins/formcraft/file-upload/server/content/files/1613268acbb431---nibakosagurapu.pdfIn PDF document text
- http://tinavaron.com/ckfinder/userfiles/files/lugetimizureko.pdfIn PDF document text
- http://www.moyekolodin.com/files/motonezapamarimavirape.pdfIn PDF document text
- https://cicasoftavukatwebsitesi.demowebsiteleri.com/upload/files/67431059766.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_off0000ce51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE51 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e668.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE668 | 10992 bytes |
SHA-256: 62f41d3d4c43b56ef554d5206c206327df918904f5afdc3ddd81d82967ebc83f |
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font_02_sfnt_off0000ff96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF96 | 18520 bytes |
SHA-256: d7c5d3c98d03df7f35c5d091376c6b8a2ec29a962be991add2ea8f87a3fddab7 |
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