MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to a link farm, suggesting a phishing or SEO poisoning campaign. While no scripts were explicitly extracted, the PDF structure and heuristic firings suggest it may exploit vulnerabilities or redirect users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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 http://okeefesreef.com/ckfinder/userfiles/files/wonezatomika.pdf In PDF document text
- http://fashionflutters.com/ckfinder/userfiles/files/92005473070.pdfIn PDF document text
- http://dentalweek.eu/userfiles/files/dosifetuzukorujaxuz.pdfIn PDF document text
- https://secolink.sk/userfiles/file/vijutuja.pdfIn PDF document text
- https://baptistfriends.org/media/zadadekotitole.pdfIn PDF document text
- http://beckydavidsonhomes.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140256cbf573---fujaz.pdfIn PDF document text
- http://stmrcstvm.com/userfiles/file/kepusetupiforozedu.pdfIn PDF document text
- http://sity-luxe.ru/userfiles/file/58807430785.pdfIn PDF document text
- https://petroblend.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140cf9987c82---bedixijavibawigopafuser.pdfIn PDF document text
- http://www.anclupnapoli.it/userfiles/file/sipofufuxemolukerikapuv.pdfIn PDF document text
- http://catherine-massage.com/ckfinder/userfiles/files/fibemewebasoj.pdfIn PDF document text
- http://ztkammer.at/uploads/file/86030961161.pdfIn PDF document text
- http://csc025.com/userfiles/file/20210917154841_p2a5li.pdfIn PDF document text
- https://sanghvicranes.com/staging/media/poguxe.pdfIn PDF document text
- https://ofertaromania.ro/ckfinder/userfiles/files/gixafafetizumusuxu.pdfIn PDF document text
- http://dichvumucin.com/upload/ckupload/files/90279308710.pdfIn PDF document text
- https://tecnibat.net/uploads/archivos/95879184493.pdfIn PDF document text
- https://toppelletmachine.com/d/files/17946191737.pdfIn PDF document text
- http://kleinschadenexperte.de/userfiles/file/66735994088.pdfIn PDF document text
- http://clearspace-design.com/CKEdit/upload/files/tatujaxarore.pdfIn PDF document text
- http://ibarugi.com/fckeditor/userfiles/file/22916664203.pdfIn PDF document text
- http://vibrobreaker.com/files/files/poweto.pdfIn PDF document text
- http://edu-family72.ru/content/images/uploads/file/20954626210.pdfIn PDF document text
- https://varida-tech.com/ckfinder/userfiles/files/5647736100.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=jeux+telephone+androidPDF 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_off0000d1ad.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD1AD | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e9c4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9C4 | 10516 bytes |
SHA-256: 5f8ca68d3cd63db2ce3d89e4dea69cb93ec0117f74efba5a107a0feefc2c5ce6 |
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font_02_sfnt_off0001019b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1019B | 18916 bytes |
SHA-256: 4dde9fa5c22caae33154a9a9c7239dc57f278f84627d36cd1be123bb2f774d0c |
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