MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or redirection scheme. The PDF structure and the presence of external links are consistent with spearphishing attachments used to direct users to malicious content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9939
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://oniceh.ru/uplcv?utm_term=chrome+dark+background+android PDF link annotation
- http://studiocommercialedelpiano.it/userfiles/files/77541748749.pdfIn PDF document text
- http://aquaclub.hu/userfiles/file/64471675583.pdfIn PDF document text
- http://filipdegreef.be/uploads/files/1390451039.pdfIn PDF document text
- http://smepil.com/ckeditor/userfiles/files/50434828676.pdfIn PDF document text
- https://egokituz.org/files/galeria/files/gikoligukomipolelizopopu.pdfIn PDF document text
- http://synfarm.com/upload/files/sivitexuketazuxuna.pdfIn PDF document text
- https://bank-kredit.at/ckfinder/userfiles/files/kujotazoko.pdfIn PDF document text
- http://2016.letnifestiwal.pl/ckfinder/userfiles/files/32941945369.pdfIn PDF document text
- https://kstraders.com/userfiles/file/54422033397.pdfIn PDF document text
- http://lexuspolymers.com/assets/ckfinder/userfiles/files/zuresaxaxoligawi.pdfIn PDF document text
- http://roomyab.ir/basefile/roomyabir/files/nugexosuronowup.pdfIn PDF document text
- http://andersonlawdecorah.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/pijumivel.pdfIn PDF document text
- http://www.uds-myanmar.com/image/upload/File/52756185508.pdfIn PDF document text
- http://jvcc.cn/ckfinder/userfiles/files/210911160904834708gll5k.pdfIn PDF document text
- https://www.hotelamoha.it/wp-content/plugins/formcraft/file-upload/server/content/files/16145d9152b34e---14069266507.pdfIn PDF document text
- https://heritagelogs.com/wp-content/plugins/super-forms/uploads/php/files/d4vjeva1dr43f6tbvrsji6gbql/gamojurawevunamagila.pdfIn PDF document text
- http://tion.hu/upload/file/xebikumujaxuzad.pdfIn PDF document text
- http://honyi.tw/ckfinder/userfiles/file/49902039836.pdfIn PDF document text
- http://esenkardeslerinsaat.com/resimlerfiles/tawijukekezemub.pdfIn PDF document text
- https://wilsonbarrera.com/inicio/wp-content/plugins/formcraft/file-upload/server/content/files/1614cbac1e134f---38062212011.pdfIn PDF document text
- https://km2804.com/ckupload/files/59589659944.pdfIn PDF document text
- http://islenapuntos.com/campannas/file/39876743535.pdfIn PDF document text
- http://stamforgtechnologies.com/uploads/godetilizavorebaxom.pdfIn PDF document text
- http://artstudiodesign.it/userfiles/files/wubixikajisukexota.pdfIn PDF document text
- http://ana-jsc.com/upload/files/mepewi.pdfIn PDF document text
- https://jin-hung.com/userfiles/file/89577457441.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_off0000bcbe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBCBE | 10868 bytes |
SHA-256: 0de1a5b6c6d4d37160b186ac124bb1cd067ede23855c568ef7fef0f7eec046e6 |
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font_01_sfnt_off0000d570.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD570 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000ed82.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED82 | 17560 bytes |
SHA-256: ce7aedb1fe7f1887ae8eef915d9d7bc6740a498a18229868c7bdba77f005d738 |
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