MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was flagged by multiple heuristics, including ClamAV and an ML classifier, indicating malicious intent. It contains numerous embedded URLs pointing to various domains, suggesting a link farm designed to redirect users to potentially harmful content. The presence of external URIs and the 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic strongly indicate a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
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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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 https://inwebjor.ru/uplcv?utm_term=cloud+gaming+free+svip PDF link annotation
- http://bielwod.com/userfiles/file/2191990632.pdfIn PDF document text
- http://mikomisushi.com/uploads/files/fugirefudo.pdfIn PDF document text
- https://thieumaunao.vn/workspace/develop/uploads/ck_upload/files/59389838968.pdfIn PDF document text
- https://brakos.it/file/bisinudenibule.pdfIn PDF document text
- http://www.hydro-tg.pro/upload/file/zopavozonaroxabezaxebuwa.pdfIn PDF document text
- https://norservis.cz/files/files/tilegudevezagovuwegisev.pdfIn PDF document text
- http://spadhotel.com/basefile/spadhotelcom/files/2693793784.pdfIn PDF document text
- http://cw-cut.com/uploads/file/7819285833.pdfIn PDF document text
- https://faktxeber.com/resimler/files/68843912176.pdfIn PDF document text
- http://atlantichomeportugal.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613fdd89c0d62---90719957735.pdfIn PDF document text
- http://trinitysportsandleisure.ie/userfiles/file/katixoverozukake.pdfIn PDF document text
- http://misr-consult.com/userfiles/file/nabikilonekuxoribaki.pdfIn PDF document text
- http://noavarservice.com/ckfinder/userfiles/files/13743972138.pdfIn PDF document text
- http://paintingservicesonline.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161432245762be---javafa.pdfIn PDF document text
- http://sushrutproctology.org/ckfinder/userfiles/files/gofumowenewobanibenuwut.pdfIn PDF document text
- https://brazilairporttransfers.com/ckfinder/userfiles/files/89429299639.pdfIn PDF document text
- http://martonelektro.hu/files/file/rodaposofimeselasa.pdfIn PDF document text
- http://trustycctv.com/ckfinder/userfiles/files/xubetozexuligowutunil.pdfIn PDF document text
- https://www.leadercaravans.com.au/application/third_party/ckfinder/userfiles/files/94966836855.pdfIn PDF document text
- http://michardardillier.com/ckfinder/userfiles/files/warunopew.pdfIn PDF document text
- http://www.scenekunstskolen-efteruddannelsen.dk/ckfinder/userfiles/files/88417360688.pdfIn PDF document text
- http://autokaryszczecin.pl/userfiles/file/ladigojuzapejoruzibita.pdfIn PDF document text
- http://mhzsolutionz.com/userfiles/file/4572583797.pdfIn PDF document text
- http://professional-tuner.at/uploaded/file/5878402429.pdfIn PDF document text
- 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_off0000bbe6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBBE6 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d3fd.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD3FD | 10940 bytes |
SHA-256: e0b4b5cc74b02463871d63083548223264d194712510afb133b163bd6e1384cb |
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font_02_sfnt_off0000ed19.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED19 | 16260 bytes |
SHA-256: ebb4367622431a0851cce494c943420684a55a5500780001107911ef303f5560 |
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