MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF document was flagged by multiple heuristics, including a critical ClamAV detection and an ML classifier, indicating malicious intent. The presence of a link farm on numerous domains, identified by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic, suggests a phishing or malware distribution scheme. The document body was unreadable, but the overall structure and URL analysis point towards a malicious lure.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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://interstroy96.ru/uploads/files/72932230418.pdf In PDF document text
- http://kientrucphatloc.com/upload/files/guwixatibukoxusiganuxoxi.pdfIn PDF document text
- http://eko-uklid.com/files/file/3603831759.pdfIn PDF document text
- http://midoriku.zaitakunet.jp/app/webroot/upload_images/files/kivumapimodefufavoze.pdfIn PDF document text
- http://sirmamedia.com/ckfinder/userfiles/files/xawojuwizi.pdfIn PDF document text
- http://www.emporiocaritaspisa.it/wordpress/wp-content/plugins/formcraft/file-upload/server/content/files/1614f8f351b60e---vekodafi.pdfIn PDF document text
- http://decorstore.eu/upload/file/witukopuxiwizimumedudop.pdfIn PDF document text
- https://vitanov.rs/files/wujero.pdfIn PDF document text
- https://www.sonorisation-auxerre.fr/ckfinder/userfiles/files/82102391006.pdfIn PDF document text
- http://salman-is.com/userfiles/file/10307185154.pdfIn PDF document text
- http://hissekurban.com/resimler/files/suseru.pdfIn PDF document text
- http://ejmk.com/ej/upload/files/zekokatitera.pdfIn PDF document text
- http://elenasteele.com/wp-content/plugins/formcraft/file-upload/server/content/files/16142175d66a23---85187944745.pdfIn PDF document text
- http://studioarchterreni.it/userfiles/files/bijowaxigagora.pdfIn PDF document text
- http://www.radio-kum.si/data/files/solopawaz.pdfIn PDF document text
- http://weilandensemble.nl/ckfinder/userfiles/files/fiporurawuw.pdfIn PDF document text
- http://thietkevang.com/upload/files/64472306431.pdfIn PDF document text
- http://www.parinet.fi/tiedostot/files/78934750423.pdfIn PDF document text
- http://bzws.zhanyougame.com/ckfinder/userfiles/files/rimebijafejipeverarij.pdfIn PDF document text
- http://benetworkingpro.com/ckfinder/userfiles/files/goxivizejezipisunopuwapim.pdfIn PDF document text
- https://aporpeter.ro/userfiles/file/mozex.pdfIn PDF document text
- https://gs-hemeringen.de/ablage/userfiles/files/majudatidelifar.pdfIn PDF document text
- http://noospc.ru/SITE/files/editor/file/dowogalozobasafudumigatek.pdfIn PDF document text
- http://studiopol.it/userfiles/files/840732660.pdfIn PDF document text
- https://foodphotoshop.com/userfiles/files/45070433676.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/GLLx1DTH0VQ/uplcv?utm_term=how+to+access+android+phone+screen+from+pcPDF 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_off0000b888.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB888 | 10916 bytes |
SHA-256: 01e0fe79dcb50cd59e5b951c8590ba554bcc0eead3ac3ca7f2c56897150906f1 |
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font_01_sfnt_off0000d19c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD19C | 18192 bytes |
SHA-256: 473fb19d7c238839b655d678f4c86170044771588cf41fb117a29cc18b192c4d |
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font_02_sfnt_off0000ff6d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF6D | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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