MALICIOUS
124
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. This structure, combined with the 'ML_NYX_PDF_MALICIOUS' and 'CLAMAV_DETECTION' heuristics, strongly suggests a phishing or malware distribution attempt. The presence of external URIs and the link farm nature indicate an effort to redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.8156
Heuristics 4
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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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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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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://synerhu.ru/uplcv?utm_term=wwe+2k19+psp+iso+highly+compressed+download PDF link annotation
- https://istanajp.com/contents/files/8562958265.pdfIn PDF document text
- http://dworbieland.pl/userfiles/file/67407244434.pdfIn PDF document text
- http://delfosventures.com/userfiles/files/19642801614.pdfIn PDF document text
- http://www.naturapreserved.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613785419d166---63092648024.pdfIn PDF document text
- http://fedime.org/imagenes/69513612002.pdfIn PDF document text
- https://patoman.ro/ckfinder/userfiles/files/sapalig.pdfIn PDF document text
- http://alt-1c.ru/userfiles/file/kewevoxewozanawa.pdfIn PDF document text
- http://le-lemniscus-incandescent.fr/ckeditor/upload/files/kamexurowe.pdfIn PDF document text
- https://patidarpalanpur.com/web/k/main_admin/ckfinder/userfiles/files/84492825835.pdfIn PDF document text
- https://successstudio.net/userfiles/file/nafoluzas.pdfIn PDF document text
- http://joyandwowbook.com/upload/file/59844547262.pdfIn PDF document text
- http://sl-light.ru/design/img/upload/file/bawopudixig.pdfIn PDF document text
- http://www.hkqi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161390ebaa6151---wesusapelek.pdfIn PDF document text
- https://pmrmhss.com/userfiles/file/wirafuvu.pdfIn PDF document text
- http://paradisoseminatrici.it/userfiles/files/87049832292.pdfIn PDF document text
- http://vlajamo.cz/images/file/63617216751.pdfIn PDF document text
- http://tipsclubcr.com/campannas/file/35577291384.pdfIn PDF document text
- https://kmkmekanik.com/upload/ckfinder/files/88718725608.pdfIn PDF document text
- https://genia-groupe.fr/images/files/zajejevafikojiwenemipurud.pdfIn PDF document text
- http://bumsnab.ru/uploads/files/bibavid.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d398.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD398 | 17812 bytes |
SHA-256: 5847ff7bbef8f17451f8714c02153c2140d4d0b9a5200f8f1558372fbf25031d |
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