MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to link farms, suggesting a phishing or malware distribution scheme. Although no scripts were explicitly extracted, the PDF structure and heuristic firings strongly suggest it's designed to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9860
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://systematix.pl/userfiles/file/jejuk.pdf In PDF document text
- http://gesundimjob.at/images/content/files/31415922807.pdfIn PDF document text
- http://miyisz.com/mingyi/images/userfiles/file/18188194189.pdfIn PDF document text
- http://www.zywawiara.pl/pliki/kivizisakijigusa.pdfIn PDF document text
- https://viadagio.be/userfiles/file/kafufezebed.pdfIn PDF document text
- https://marbletreasures.com/uploads/image/files/soluxalonepafudosuxajipo.pdfIn PDF document text
- http://afro-safari.com/upload/files/kojuzij.pdfIn PDF document text
- http://nyitotthaz.hu/userfiles/files/soxirusapexewusosedoposom.pdfIn PDF document text
- http://arrhythmiaclinic.com/userfiles/file/20210907062002.pdfIn PDF document text
- https://provisionsinternational.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612ec3359c66c---rutewevojasawiwagirimo.pdfIn PDF document text
- http://veterinariacasettamattei.it/userfiles/files/33632278943.pdfIn PDF document text
- http://terezszilvia.com/images/uploaded/file/vagigof.pdfIn PDF document text
- http://getwealthythisyear.com/ckfinder/userfiles/files/61051429685.pdfIn PDF document text
- https://e-tta.com/app/webroot/userfiles/files/13738193937.pdfIn PDF document text
- https://factorysales.com/userfiles/files/ronopawuwifadiwu.pdfIn PDF document text
- http://elturo.ru/img/upload/files/53956214620.pdfIn PDF document text
- http://mylodge-naoshima.com/images/blog/file/99141199304.pdfIn PDF document text
- http://staropolski.net/Upload/file/85723793796.pdfIn PDF document text
- http://starfishdowney.com/uploads/files/jixusisezegijo.pdfIn PDF document text
- https://romalasergroup.com/userfiles/files/pagezotisal.pdfIn PDF document text
- https://www.aledrukujemy.pl/ckfinder/userfiles/files/48341967273.pdfIn PDF document text
- http://www.greenfield-sustainability.com/images/files/40373959431.pdfIn PDF document text
- https://wspaperbag.com/userfiles/file/wukerumiwaxibuwuj.pdfIn PDF document text
- http://npi-management.org/ressource/site-image/files/fenanapebofijewisaze.pdfIn PDF document text
- http://mh-gartengestaltung.de/userfiles/file/jigisogezuzugoxit.pdfIn PDF document text
- https://4cmedica.com/ficheiros_upload/file/49544868093.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/ngfLrbzwjls/uplcv?utm_term=h9w+to+get+free+robuxPDF 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_off0000e193.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE193 | 17544 bytes |
SHA-256: 490c0608e12624b8b36b03a0548963338f5e19eeddc79215b24648970fbe1b5c |
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font_01_sfnt_off00010f37.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10F37 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0001274e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1274E | 10404 bytes |
SHA-256: 7d11f2db3ee08a1162ed9d1c83a26c807d0e303d411e334fe5557bf77e4470aa |
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