MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains embedded JavaScript, a common technique for executing malicious code within documents. The ML classifier and ClamAV detection strongly indicate malicious intent. The presence of numerous external URIs, including a link farm, suggests the PDF is designed to redirect users to potentially harmful websites, aligning with phishing or malware distribution tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9846
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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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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 http://www.sana-anong.com/ckeditor/ckfinder/userfiles2/files/dulabe.pdf In PDF document text
- http://ubytovna-krumlov.cz/userfiles/file/62620850338.pdfIn PDF document text
- http://supair-lux.hu/ckfinder/userfiles/files/602842512.pdfIn PDF document text
- http://crmrealty360degree.in/ci/userfiles/files/kadevinusuvazolijeligise.pdfIn PDF document text
- http://td-mg.ru/uploads/files/larulufuroxisi.pdfIn PDF document text
- http://schule.havonix.com/ckfinder/userfiles/files/zopanapodolejilol.pdfIn PDF document text
- https://vibangnhadat.com/uploads/files/15310391168.pdfIn PDF document text
- https://www.agcontraincendios.es/ckfinder/userfiles/files/77313114958.pdfIn PDF document text
- https://artgallery.devctn.com/ckfinder/userfiles/files/8839693310.pdfIn PDF document text
- https://aptitudeclass.com/ckfinder/userfiles/files/27416540543.pdfIn PDF document text
- http://embeddedhr.com/ckfinder/userfiles/files/jataj.pdfIn PDF document text
- http://sdes.in/uploads/gujedixawegosiwifozamed.pdfIn PDF document text
- https://pima-alarms.rs/slicice/file/bovibaposigujepalugikumuf.pdfIn PDF document text
- https://1snrpaulista.com.br/ckfinder/userfiles/files/71912879210.pdfIn PDF document text
- https://plumcourse.com/wp-content/plugins/super-forms/uploads/php/files/ccd2fd4a8fabc506df0cc35c86747732/kixefizezaralumurow.pdfIn PDF document text
- http://dichvugiayphep.biz/upload/ck/files/genegiwofesudubo.pdfIn PDF document text
- http://chinamakina.com/userfiles/file/45231539536.pdfIn PDF document text
- https://fetogram.com/images/upload/files/90298282329.pdfIn PDF document text
- http://thewhitmerlawfirm.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/91604711558.pdfIn PDF document text
- https://threadworx.com/thread/admin/uploads/file/61039899852.pdfIn PDF document text
- http://musorcentrum.hu/files/article/file/33968722959.pdfIn PDF document text
- https://i-chat.tw/js/ckfinder/userfiles/files/89184362896.pdfIn PDF document text
- https://europacreativaeuskadi.eu/files/galeria/files/wovisasis.pdfIn PDF document text
- https://rugsdirect4u.com/uploadedfiles/file/37284227131.pdfIn PDF document text
- http://bxbrdh.marketsearching.com/upload/files/78065239437.pdfIn PDF document text
- http://awarelaxcentrum.cz/user_files/file/12988282729.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/DOqCt-cVA4I/uplcv?utm_term=structure+of+the+xylem+vesselPDF link annotation
- 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_off0000d85d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD85D | 10700 bytes |
SHA-256: dcdf24bb0cc057c2c888ce3bdd3a1e802a9696a8665c13af5494e06f847bf129 |
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font_01_sfnt_off0000f109.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF109 | 17868 bytes |
SHA-256: 95ab0154d54e86d3b335ec6dbd1c7d7e78209e53086a6d39b091645f56605b6b |
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font_02_sfnt_off00011f51.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F51 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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