MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous external links, many of which are hosted on disposable domains and appear to be part of a link farm. The ClamAV detection and ML classifier strongly indicate malicious intent, likely phishing or malware delivery. The presence of embedded URLs and the PDF_SEO_DISPOSABLE_LINK_FARM heuristic further support this assessment.
Machine Learning
- Nyx PDF Classifier malicious score 0.9950
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://catamma.ru/uplcv?utm_term=wolf+warrior+1+full+movie+english+2017 PDF link annotation
- https://dmshospital.com/mm_engg/files/11904311534.pdfIn PDF document text
- http://hasomedia.com/userfiles/file/15824458240.pdfIn PDF document text
- http://chelseafoodmart.com/uploads/files/bulewezudagi.pdfIn PDF document text
- http://paletydozahrady.cz/ckfinder/userfiles/files/90214808976.pdfIn PDF document text
- https://www.vasutaszeneiskola.hu/ckfinder/userfiles/files/65720834443.pdfIn PDF document text
- http://pnlestari.com/visitbali/image/files/579594923.pdfIn PDF document text
- https://xnkvinatimex.com/uploads/files/pofubotasatapovovilij.pdfIn PDF document text
- https://tekstilkentrehber.com/upload/ckfinder/files/83012122937.pdfIn PDF document text
- http://kargiskola.ge/myadmin/ckeditor/ckfinder/userfiles/files/kolevamatakopijimij.pdfIn PDF document text
- http://arohitourandtravels.com/userfiles/file/libipevuvosesifimukijena.pdfIn PDF document text
- https://cristalparkhotel.com.ve/ckfinder/userfiles/files/93777728799.pdfIn PDF document text
- http://fluitec.fr/ressource/site-image/files/xenumuwavigabawataje.pdfIn PDF document text
- https://www.penyembuhanholistikreiki.com/wp-content/plugins/formcraft/file-upload/server/content/files/16149378e03cf9---53988246453.pdfIn PDF document text
- https://schachverein-marchhoefe.ch/fcsr/news/upload/file/rerowigowafadutewobufaxa.pdfIn PDF document text
- http://phukientubepxinh.info/gomsu/sanpham/anh/files/18479768216.pdfIn PDF document text
- http://finpacecuador.com/userfiles/file/20780530157.pdfIn PDF document text
- http://bakoca.hu/files/file/durafafo.pdfIn PDF document text
- https://gulceoyunlar.com/calisma2/files/uploads/niwumufamugofu.pdfIn PDF document text
- https://watertorens.nl/userfiles/file/49542469524.pdfIn PDF document text
- http://www.cenlajobinator.com/siteuploads/editorimg/file/mewadagowasa.pdfIn PDF document text
- http://palmdale.thepokeluau.com/uploads/files/5139207748.pdfIn PDF document text
- https://swotin.com/wp-content/plugins/formcraft/file-upload/server/content/files/16144f8bc96280---13168908019.pdfIn PDF document text
- http://spharma.ua/files/file/maxobe.pdfIn PDF document text
- https://minhgianggroup.vn/upload/files/96463997264.pdfIn PDF document text
- http://dxczx.com/ckfinder/userfiles/files/20210907_115712.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_off0000b0e2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB0E2 | 11152 bytes |
SHA-256: 82c10cfd0b858d8fb841d1e69cc42af8c907fd7e956252559203de4f7dfd696e |
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font_01_sfnt_off0000cae7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCAE7 | 16620 bytes |
SHA-256: 4ccccf31c7b9770420da4100cbe5cd4cf1f74bf5c38786b8b24af4881959696e |
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font_02_sfnt_off0000f582.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF582 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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