MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many of which point to disposable hosting, suggesting a link farm or phishing lure. The PDF structure and heuristic firings strongly suggest it is designed to redirect users to external, potentially malicious, sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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://www.oe.com.tw/ezadmin/ckfinder/userfiles/files/bebuxoweno.pdf In PDF document text
- https://zhongzing.com/uploads/files/202110031409486066.pdfIn PDF document text
- https://gruntbudowa.pl/files/file/65770339162.pdfIn PDF document text
- https://nolimitscenter.be/peausitive/images/FCKeditor/file/xuveboduwatejurifukawisif.pdfIn PDF document text
- http://anninh247.info/upload/files/rozivasun.pdfIn PDF document text
- http://yenidenyuzlendirme.com/ckfinder/userfiles/files/29492594085.pdfIn PDF document text
- http://123flower.doweb.kr/upload/files/jutavinusobom.pdfIn PDF document text
- http://chikatere.com/Upload/files/limopewi.pdfIn PDF document text
- http://www.look4job.gr/images/_user_na/file/56303669833.pdfIn PDF document text
- http://imobilestore.de/userfiles/file/suloleliri.pdfIn PDF document text
- https://alternatifhirdavat.com/upload/ckfinder/files/dageduniponatixaregizat.pdfIn PDF document text
- https://g-ortho.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1615025814cd77---90039896093.pdfIn PDF document text
- https://www.truckersplantparts.co.uk/ckfinder/userfiles/files/67924835154.pdfIn PDF document text
- http://qcfloor.com/userfiles/file/liwenifijax.pdfIn PDF document text
- http://www.ambatownship.com/ckfinder/userfiles/files/56180872930.pdfIn PDF document text
- https://dobre-akce.cz/media/files/file/40421956648.pdfIn PDF document text
- https://magyar-logyogyasz.hu/fileok/file/mefakavuvozakabolu.pdfIn PDF document text
- https://orrizon.ru/images/file/6026656112.pdfIn PDF document text
- http://banghetretruc.com/media/ftp/file/gatigopekovawaj.pdfIn PDF document text
- https://10fci.net/userfiles/file/zimavufaxawomodoj.pdfIn PDF document text
- http://murito.fr/ckfinder/userfiles/files/negatitadexatumizatede.pdfIn PDF document text
- https://underworldgear.com/admin/images/fckImg/file/29159509102.pdfIn PDF document text
- https://homestayhoian.vn/uploads/image/files/guvifolotukag.pdfIn PDF document text
- https://inclinedigital.com/wp-content/plugins/formcraft/file-upload/server/content/files/161582e93e2406---70996378859.pdfIn PDF document text
- https://ifbscalidad.eus/files/galeria/files/51493435373.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=in+a+cubic+close+packed+structure+of+mixed+oxides+the+lattice+is+made+up+ofPDF 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_off0000ea53.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA53 | 19724 bytes |
SHA-256: 5c0063aa909b761805ed786ba7f6d537ce2646f52ea7a7881356635732697da2 |
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font_01_sfnt_off00011e35.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E35 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001364c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1364C | 11272 bytes |
SHA-256: 1b6003752c1a6f042f571bc347baa58a122d95176c8e4115a94fe81851812f7b |
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