MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. The presence of a download button lure and numerous external links, many pointing to PDF files on potentially disposable domains, suggests a phishing or malware distribution scheme. The document body is heavily obfuscated, preventing a detailed analysis of its specific content, but the overall structure and heuristic firings strongly indicate a malicious workflow.
Machine Learning
- Nyx PDF Classifier malicious score 0.9978
Heuristics 6
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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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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://medi-sen.com/files/files/66059333706.pdf In PDF document text
- http://brucemayrockinstitute.com/assets/ckfinder/core/connector/php/uploads/files/tunajadotebiwamop.pdfIn PDF document text
- http://cheumst.com/upload/fckeditor/file/vikofevedujo.pdfIn PDF document text
- https://www.pferde-fuer-unsere-kinder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613fd8af6cb76---74646545792.pdfIn PDF document text
- http://koopmankennedyfeller.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/4611096864.pdfIn PDF document text
- http://damnoen.com/ckfinder/pho/files/puxigogibupukulidasogit.pdfIn PDF document text
- http://yasairamenbar.com/uploads/files/kopevowiv.pdfIn PDF document text
- https://kristinanamaste.eu/files/59719162002.pdfIn PDF document text
- http://architettobotteonpierpaolostudioabacus.it/userfiles/files/xalumasitowa.pdfIn PDF document text
- http://pokewaveanaheim.com/uploads/files/67675612244.pdfIn PDF document text
- https://www.saenger-ohg.de/wp-content/plugins/formcraft/file-upload/server/content/files/1613965885d5eb---64441441692.pdfIn PDF document text
- http://sushikyototogo.com/uploads/files/jagegifusiruwat.pdfIn PDF document text
- http://pincodehub.in/userfiles/file/falifulalanuzilal.pdfIn PDF document text
- http://grabnerestriche.at/degabemunisolilepez.pdfIn PDF document text
- https://aglogistics-bo.net/userfiles/file/91532819865.pdfIn PDF document text
- http://biurod9.pl/public/userfiles/file/pusitosowufapepefawu.pdfIn PDF document text
- https://monyetjoget.com/contents/files/97376087222.pdfIn PDF document text
- http://klick-tipp.at/ckfinder/userfiles/publics/files/vipikobibeboxuz.pdfIn PDF document text
- http://emanuelmlevin.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/11068965997.pdfIn PDF document text
- https://xn--pssa17sw71b.tw/upimages/files/nikameselivafesivezoruned.pdfIn PDF document text
- http://matras-devison.com/upload/file/zulobuvareropojudodefo.pdfIn PDF document text
- http://sevinctekstil.com/resimler/files/fejasajopukipofanirut.pdfIn PDF document text
- https://projetovm.com/uploads/files/76026340996.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=convert+exe+to+apk+android+onlinePDF 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_off0000d363.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD363 | 17240 bytes |
SHA-256: bae978f34fa09bf3396aa94cfa5cff15bb3d90bb98afc0cadf2920f7f8066ccd |
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font_01_sfnt_off0001001e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1001E | 10508 bytes |
SHA-256: b7db8e04db9dee36b8735623ae7759b9b637795497e02be63ca6469cb2f410cb |
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font_02_sfnt_off0001182f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1182F | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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