MALICIOUS
132
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, which is a common technique for exploiting PDF vulnerabilities or redirecting users. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates the PDF hosts numerous links on disposable domains, suggesting a phishing or spam campaign. The ClamAV detection and ML classifier further confirm its malicious nature, likely serving as a lure to external malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.6930
Heuristics 5
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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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Embedded JS stream low PDF_JSPDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
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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://pixomot.ru/uplcv?utm_term=to+zanarkand+violin+sheet+music PDF link annotation
- http://regcureguide.com/files/files/risagotix.pdfIn PDF document text
- http://powerfalcon.net/uppic/files/nuxijapiwuwenenupelepel.pdfIn PDF document text
- https://vietucmould.com/img-vietuc/files/17257073106.pdfIn PDF document text
- http://rococosofa.com/files/files/gulotagetonor.pdfIn PDF document text
- http://simpelms.nl/userfiles/files/42752223469.pdfIn PDF document text
- https://bibliotheque.ville.deux-montagnes.qc.ca/ckfinder/userfiles/files/68083103240.pdfIn PDF document text
- http://kondicionery-vidnoe.ru/upload_picture/file/gefijodemikikowulo.pdfIn PDF document text
- http://hainescentreasia.com/images/file/58693709928.pdfIn PDF document text
- http://stillincontact.com/images/mails/file/12341137624.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/2556042124.pdfIn PDF document text
- http://birnagarcollege.in/userfiles/file/laminesivajovej.pdfIn PDF document text
- http://www.majbrno.cz/uploads/files/51057940106.pdfIn PDF document text
- http://stsmcc.org/www/js/ckfinder/userfiles/files/fofikeza.pdfIn PDF document text
- https://fairtradeportal.pl/userfiles/file/92837539987.pdfIn PDF document text
- http://designklasse.de/ckfinder/userfiles/files/39580305131.pdfIn PDF document text
- http://e-kva.ru/admin/ckfinder/userfiles/files/mekizoburorumex.pdfIn PDF document text
- http://www.hro.ait.ac.th/js/ckfinder/userfiles/files/7038698920.pdfIn PDF document text
- http://fantalife.nl/userfiles/file/musinubuweb.pdfIn PDF document text
- https://fleschimmo.lu/userfiles/files/madenup.pdfIn PDF document text
- http://nfraccon.org/userfiles/file/mafutoxupado.pdfIn PDF document text
- http://pass38.com/images/contentimages/files/5263909463.pdfIn PDF document text
- https://innotek.vn/uploads/news_file/nimuwavu.pdfIn PDF document text
- https://www.prowallpanama.com/wp-content/plugins/super-forms/uploads/php/files/7547640d6b9f3ef1a22f6023a24b36ef/mipewen.pdfIn PDF document text
- https://sbmhavacilik.com/userfiles/file/kidomaxasuvijujanom.pdfIn PDF document text
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000d1fb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1FB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000ea12.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA12 | 10916 bytes |
SHA-256: 36e898179c6cb25fcb0282518ca1268561c3db9b0ee173ad0c8914c1c5f75dae |
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