MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, specifically identified as a phishing trojan. It contains numerous external URLs, many of which are part of a link farm on disposable hosting, indicating a phishing or redirection scheme. The PDF structure and embedded URLs suggest an attempt to lure users to malicious sites, likely for credential theft or further payload delivery.
Machine Learning
- Nyx PDF Classifier malicious score 0.9973
Heuristics 5
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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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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://oniceh.ru/uplcv?utm_term=best+free+jpg+to+pdf+converter+for+android PDF link annotation
- http://thepokeluau.com/uploads/files/fagijuxaligavulo.pdfIn PDF document text
- https://sindhuinvestment.com/ckfinder/userfiles/files/gofukebinenikemen.pdfIn PDF document text
- http://sancheonglittletheaters.com/upload/userfiles/2021/09/files/210905130919.pdfIn PDF document text
- http://ecoaga.com/documentos/file/rokuzogubawutagowute.pdfIn PDF document text
- http://arqing.es/ckfinder/userfiles/files/2344896779.pdfIn PDF document text
- http://inercial.es/uploads/files/zavivevisusuxekoniw.pdfIn PDF document text
- http://chandigarhdatarecovery.com/files/file/kusexadiwaf.pdfIn PDF document text
- http://rutka.pl/media/upload/files/09ed8505459657c54ce56ad57ba1cabe.pdfIn PDF document text
- http://maychamsocda.vn/images/userfiles/file/tiniz.pdfIn PDF document text
- http://women-for-marriage.com/ckfinder/userfiles/files/tidebupemiwaxonijamadeb.pdfIn PDF document text
- http://iphonedown.com/ckfinder/userfiles/files/pakesipujotapik.pdfIn PDF document text
- http://tamtamphat.com/upload/files/vuruxubobopu.pdfIn PDF document text
- http://marisqueandopremios.com/campannas/file/92742879546.pdfIn PDF document text
- https://mobilaide.com/upload/editor/file/mivisoxava.pdfIn PDF document text
- https://copacndg.com/images/uploads/files/54773609817.pdfIn PDF document text
- http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f2abc6296b---26541592636.pdfIn PDF document text
- http://skybuildinfraprojects.com/uploads/pikav.pdfIn PDF document text
- http://gyermekhaz.hu/Content/site_images/files/zinevuxigodifes.pdfIn PDF document text
- http://www.rebranded.tv/wp-content/plugins/formcraft/file-upload/server/content/files/161363d51cc1c7---lebur.pdfIn PDF document text
- http://headlinesdinerla.com/uploads/files/46362152343.pdfIn PDF document text
- https://xn--hjrnskadeakademien-mtb.se/userfiles/file/4117738657.pdfIn PDF document text
- http://ecovn.vn/uploads/news_file/luramowimimoroxe.pdfIn PDF document text
- https://horkolas-gatlas.hu/ufiles/file/11550966787.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/56554197316.pdfIn PDF document text
- https://unimedbelem.com.br/painel_template/assets/global/plugins/ckfinder/userfilesfiles/burujewez.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_off0000c08a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC08A | 16516 bytes |
SHA-256: ce96c9c92b326e1e2de64592206ac55ceb33a35da868c912e8af9a0d0ababa00 |
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font_01_sfnt_off0000eb1c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEB1C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010333.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10333 | 11000 bytes |
SHA-256: 5c0f21767ca06fb7b4057b258b0bfd270de0639293c540b0ba3248f041459f99 |
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