MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The PDF contains numerous embedded links pointing to disposable domains, a common tactic for phishing or distributing further malicious content. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' strongly indicates this malicious intent. ClamAV also detected this file as 'Pdf.Phishing.Trojan'. The ML classifier output of 0.994672 further supports the malicious classification.
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://purevdavaa.mn/uploads/ckfinder/files/nixafuguwolawo.pdf In PDF document text
- http://shyjjc.com/v15/Upload/file/20219132218423242.pdfIn PDF document text
- http://thuduchouse.vn/pics/file/53434997834.pdfIn PDF document text
- http://positiveforce.in/uploads/files/pivomogagaxeluburawis.pdfIn PDF document text
- http://kondicionery-fryazino.ru/upload_picture/file/59714348012.pdfIn PDF document text
- http://xn----itbbfrdrdbd4bgy6gi.xn--p1ai/webroot/files/files/81424179716.pdfIn PDF document text
- https://tidurmalam2.com/contents/files/jejamimosupukefef.pdfIn PDF document text
- https://genegurumiraclehealer.com/userfiles/file/34508168700.pdfIn PDF document text
- https://www.jnvhardoi.org/ckfinder/userfiles/files/43119960526.pdfIn PDF document text
- http://kencert.vn/uploads/image/files/lufaremuzetarafokevavomos.pdfIn PDF document text
- https://amatnieks.lv/pictures/image/mamoraxazeparisifeket.pdfIn PDF document text
- http://carrollcountylawyers.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/kotutilevokimin.pdfIn PDF document text
- http://geofer.eu/userfiles/files/nodujobuzokezimufozug.pdfIn PDF document text
- https://cargobull.cz/res/file/23337484992.pdfIn PDF document text
- https://thepainter.asia/upload/files/towexemanazozi.pdfIn PDF document text
- http://robertoantoniz.com/resources/original/file/fubademiv.pdfIn PDF document text
- http://geredekombiservisi.com/userfiles/file/10360612435.pdfIn PDF document text
- http://giadinhlaurenso.org/upload/files/9854179067.pdfIn PDF document text
- http://sjccgy.com/userfiles/file/bupapisixilujokubatiwab.pdfIn PDF document text
- http://www.ddu-hk.cz/ckfinder/userfiles/files/sanudi.pdfIn PDF document text
- https://vinadesigndanang.vn/uploads/image/files/ruxupetobazuzufeta.pdfIn PDF document text
- https://trinityautorepairs.com/uploads/files/zupuxujefujusipizijiz.pdfIn PDF document text
- http://jyjwqj.com/uploadfile/file///2021090119512781.pdfIn PDF document text
- https://assurancemauricie.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613d9b1f8b7a6---mebamovigaguxav.pdfIn PDF document text
- https://healthtecindia.com/userfiles/file/zonetositume.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/3CAf4wW3hvY/uplcv?utm_term=your+name+ringtonesPDF 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_off0000bf55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xBF55 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000d767.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD767 | 18500 bytes |
SHA-256: d64212297650dce38061f7c207ab3122385419ef2e6abbd02597c01f91c954d5 |
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font_02_sfnt_off0001072a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1072A | 10488 bytes |
SHA-256: 0ae21e11989ee8ceafd67f23cff13581a0a8fab1c27ace3c41a13ee0013ec355 |
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