MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF contains numerous embedded URLs, with a high heuristic firing indicating it functions as a link farm on disposable hosting. ClamAV detection and ML classification confirm its malicious nature, likely serving as a lure for phishing or to distribute further malware. The presence of multiple unknown URLs suggests a broad distribution attempt.
Machine Learning
- Nyx PDF Classifier malicious score 0.9947
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://happy-playground.gr/uploads/_uploads/files/95976897028.pdf In PDF document text
- https://nbc.com.vn/ckfinder/userfiles/files/tilogejunodisedisidad.pdfIn PDF document text
- http://downtowncincyhotels.com/core_degree/admin/images/cms_imagesfiles/kuwitalubizatikobalopuwa.pdfIn PDF document text
- http://donovaly-ubytovanie-safran.sk/web/userfiles/file/wolitagevukeruwepiraluwo.pdfIn PDF document text
- https://mariapolis.es/ckfinder/userfiles/files/44663813251.pdfIn PDF document text
- http://akcjonariusz.com/UserFiles/file/68988072503.pdfIn PDF document text
- http://stisk.com/file/bobobetenuseloluvofedepij.pdfIn PDF document text
- http://edv-denk.com/userfiles/file/totusononagufedukagot.pdfIn PDF document text
- https://lemondedelaura.com/userfiles/file/wesetewolofamopoxivuzik.pdfIn PDF document text
- http://gnox.vn/upload/files/76829276257.pdfIn PDF document text
- http://antichigelsi.it/userfiles/files/nusaxufar.pdfIn PDF document text
- http://gmart-express.com/demo/uploadpic/file/rakaputog.pdfIn PDF document text
- http://hakanhurdacilik.com/userfiles/file/benatefoxila.pdfIn PDF document text
- http://czminghe.com/upload/files/nanoramowilusowinika.pdfIn PDF document text
- https://ddnepal.com/assets/userfiles/files/tivavifetekopuxuzikepad.pdfIn PDF document text
- http://xn----dtbhwhggdaoqfh3d.xn--p1ai/media/file/kitivemuvaro.pdfIn PDF document text
- https://idea-web.ro/app/webroot/files/userfiles/files/rozipuvebamabudokesek.pdfIn PDF document text
- http://minisadik-margaritka.ru/admin/ckfinder/userfiles/files/88335987225.pdfIn PDF document text
- http://abnigakgdsg.friendship-match.com/upload/files/vibelivubonoxomididegap.pdfIn PDF document text
- https://ventana-sur.com/wp-content/plugins/formcraft/file-upload/server/content/files/161392faf62cbe.pdfIn PDF document text
- http://tutaylamhet.com/storage/ckfinder/files/46457037175.pdfIn PDF document text
- https://nieruchomosciturystyczne.eu/files/file/jenusitos.pdfIn PDF document text
- https://signos.larrialdiak.es/files/galeria/files/dawibetisozoji.pdfIn PDF document text
- http://hkwwta.org/userfiles/26552828632.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BkSY9tpko7c/uplcv?utm_term=how+to+make+call+recorder+app+in+android+studioPDF 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_off0000edb2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEDB2 | 19364 bytes |
SHA-256: d1f1803bbc26c1d66fe9fa785f5b577bf6f5def5761e822180e0a504e20c670c |
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font_01_sfnt_off00012033.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12033 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001384a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1384A | 10944 bytes |
SHA-256: 0508b87b0db489c70c2be3531097c9110983c4c5e29cbf2df84cda1c9574abf4 |
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