MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was detected as malicious by ClamAV and contains numerous embedded URLs pointing to external resources. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates a high density of links on disposable hosting, suggesting a phishing or malware distribution scheme. While no scripts were explicitly extracted, the presence of embedded URIs and the nature of the heuristics strongly suggest an attempt to redirect users to malicious sites, likely for credential harvesting or further payload delivery.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4242
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://inwebjor.ru/uplcv?utm_term=cara+membuka+video+format+wmv+di+android PDF link annotation
- https://nationalshield-uae.com/userfiles/files/bedur.pdfIn PDF document text
- http://dekobonner.de/userfiles/file/30673080276.pdfIn PDF document text
- http://coolscape.info/images/files/jekimafejowejufak.pdfIn PDF document text
- http://smingames.com/ckfinder/files/29762201246.pdfIn PDF document text
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/pumodewija.pdfIn PDF document text
- http://zbraneklapka.cz/ckfinder/userfiles/files/vurabebat.pdfIn PDF document text
- http://www.horakgolf.cz/ckfinder/userfiles/files/ligexanadiwupa.pdfIn PDF document text
- https://ilonew.tasksplan.com/userfiles/files/vatukivopeki.pdfIn PDF document text
- http://paddockj.com/user_data/editor/ckfinder/core/connector/php/upload/files/zameradaga.pdfIn PDF document text
- http://jamoncup.es/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbc78e7c9d---50659717812.pdfIn PDF document text
- http://kimkhimientrung.com/uploads/image/files/vifixife.pdfIn PDF document text
- http://draftingfloorplan.com/ckfinder/userfiles/files/93839174622.pdfIn PDF document text
- http://www.jindatunnel.com/up_files/file/44892243373.pdfIn PDF document text
- http://wefocusdesign.com/upload/files/82918652985.pdfIn PDF document text
- http://rayer.cn/d/files/36974568787.pdfIn PDF document text
- http://skazka76.ru/pic/userfile/fenesenutabowerepo.pdfIn PDF document text
- http://kaymccarthy.com/immagini/file/35155045488.pdfIn PDF document text
- http://jmestateplanning.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/nejuzowetepapodagelarav.pdfIn PDF document text
- https://pacie.vn/web/uploads/files/34000970106.pdfIn PDF document text
- https://fanaf.com/article_ressources/file/18378548679.pdfIn PDF document text
- http://bonaparte-kerkrade.nl/fckeditor/ckfinder/userfiles/file/88975438379.pdfIn PDF document text
- http://cageart.ca/wp-content/plugins/formcraft/file-upload/server/content/files/1613fbdbbadd1b---14563887683.pdfIn PDF document text
- https://tavfelugyelet.megujuloenergiapark.hu/admin/ckfinder/userfiles/files/bifukozatigamab.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_off0000bc41.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBC41 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d458.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD458 | 10816 bytes |
SHA-256: 63b427ddd342afaaa42fbda15eefca8b60d9fe23b2aa46d27ed804ccf24799b0 |
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