MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs pointing to a link farm, as indicated by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic. The ML classifier and ClamAV detection strongly suggest malicious intent, likely related to phishing or distributing further malicious content. The primary attack pattern involves directing users to a collection of external PDF files hosted on various domains.
Machine Learning
- Nyx PDF Classifier malicious score 0.9620
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 http://amdind.com/userfiles/file/8703626099.pdf In PDF document text
- https://ariconium.cz/webpagebuilder/ckfinder/userfiles/files/47773450505.pdfIn PDF document text
- http://qboardapp.com/wp-content/plugins/super-forms/uploads/php/files/5aae20cd43a8f79146ba116896b8164c/goropopozew.pdfIn PDF document text
- http://thevalleytrader.com/files/22862839773.pdfIn PDF document text
- http://hstairan.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/45009577535.pdfIn PDF document text
- https://coastalholidayproperty.com/ckfinder/userfiles/files/98561716303.pdfIn PDF document text
- http://bernendorf.ru/userfiles/file/mudugurukoxegebez.pdfIn PDF document text
- http://trip-sale.ru/userfiles/file/guxonazewovuforubikoz.pdfIn PDF document text
- https://hometeamcorp.com/images/usr/tevapiwikerigataxu.pdfIn PDF document text
- http://generale-bureautique.fr/gdb/files/file/pidavesebivigedevevat.pdfIn PDF document text
- http://kompletucetnictvi.cz/files/file/46672474413.pdfIn PDF document text
- http://bephoangdung.vn/uploads/ckfinder/files/modowawemi.pdfIn PDF document text
- https://inprovituruguay.com/ckfinder/userfiles/files/bepopimexizesasulifalu.pdfIn PDF document text
- http://retailcop.ca/files/33013373162.pdfIn PDF document text
- http://kindervakantieweekdeurne.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613f15d61e11b---40478408464.pdfIn PDF document text
- http://fc-junajted.com/upload/datoteke/28064814250.pdfIn PDF document text
- https://gegeny.hu/uploads/file/33438267142.pdfIn PDF document text
- http://northmarking.com/userfiles/files/73449836404.pdfIn PDF document text
- http://rambud.pl/uploaded/file/10574906492.pdfIn PDF document text
- https://catbasailing.com/upload/fck/file/55344922272.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/fzgW7-mxBc0/uplcv?utm_term=flappy+bird+cheat+codesPDF link annotation
- 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_off0000d1eb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1EB | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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