MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as a malicious PDF by ML classifiers and ClamAV. It contains numerous embedded URLs pointing to external sites, suggesting a phishing or malware distribution scheme. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic indicates a link farm on disposable hosting, further supporting this assessment. No scripts were extracted, but the presence of external links is a strong indicator of malicious intent.
Machine Learning
- Nyx PDF Classifier malicious score 0.9917
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://cimkezes.hu/uploads/ckfinder/userfiles/files/lujasit.pdf In PDF document text
- http://vansuloi.com/uploads/userfiles/file/memite.pdfIn PDF document text
- http://papienbanana.com/user_file/file/jimufegozipulabet.pdfIn PDF document text
- https://seedomoretravel.com/files/files/tivilizaja.pdfIn PDF document text
- https://alariel.be/userfiles/file/pawifemipufebawon.pdfIn PDF document text
- http://lishasurgical.in/ckeditor/ckfinder/userfiles/files/46702139436.pdfIn PDF document text
- https://newshieldinsurance.com/demo/gsa/final/images/file/87800856426.pdfIn PDF document text
- https://www.nvsrolko.org/ckfinder/userfiles/files/bopivuvixuxad.pdfIn PDF document text
- http://www.satit.nrru.ac.th/satit/_Adminis/ckfinder/userfiles/files/kotukurofuruvebotu.pdfIn PDF document text
- http://decoworld.in/dayafter/uploadimages/newsimages/file/13559593438.pdfIn PDF document text
- http://pcserviszlin.cz/ckfinder/userfiles/files/romemajoripigevuzusemefo.pdfIn PDF document text
- https://didaktika.drmix.cz/uploads/files/mosipadufuzak.pdfIn PDF document text
- https://heyratacademy.ir/file/kudenagafilodojazanixus.pdfIn PDF document text
- https://pasarangroup2.com/contents/files/molasib.pdfIn PDF document text
- https://khyatiinfotech.biz/ckfinder/userfiles/files/gisunusigemoxixeguturo.pdfIn PDF document text
- http://tofuyatogo.com/uploads/files/18020468380.pdfIn PDF document text
- https://thepainter.asia/upload/files/xebigamaxaniwulubam.pdfIn PDF document text
- https://rkdestate.com/userfiles/file/81125677160.pdfIn PDF document text
- http://dobrejaja.com/Upload/file/73474214157.pdfIn PDF document text
- https://appchecar.com/ckfinder/userfiles/files/45043338933.pdfIn PDF document text
- https://combrooncom.com/contents/files/waxegifoputex.pdfIn PDF document text
- https://bc2000.order-pro.com/ckfinder/userfiles/files/65233303489.pdfIn PDF document text
- https://www.pelicanfinancialnetwork.com/ckfinder/userfiles/files/bamofeponidutuge.pdfIn PDF document text
- http://sqc.jp/user_data/editor/ckfinder/core/connector/php/upload/files/6818635988.pdfIn PDF document text
- https://jatransfer.com/userfiles/file/60167119527.pdfIn PDF document text
- http://www.johnknox.ch/wp-content/plugins/formcraft/file-upload/server/content/files/16131d3612386d---ponutudirupaloz.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/S30rS-6n6vg/uplcv?utm_term=realvnc+vnc+viewer+apkPDF 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_off0000d93c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD93C | 17332 bytes |
SHA-256: 0ebe72fa3b6fff7afe221b60d7512e127e07a600fc5b54741941ea75661023be |
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font_01_sfnt_off00010701.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10701 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00011f18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F18 | 10272 bytes |
SHA-256: ca394c3cb862852fd09ec0c964e41fb96c8f1b1b78bba71e46d02f141f4d9279 |
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