MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
This PDF was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs pointing to various domains, many of which appear to be part of a link farm. The document body is heavily obfuscated, preventing a clear understanding of its direct user-facing content, but the overall structure and heuristic firings suggest a malicious intent to redirect users to potentially harmful content or exploit SEO tactics.
Machine Learning
- Nyx PDF Classifier malicious score 0.9974
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 http://sudeoksa.net/userfiles/file/20210913192459.pdf In PDF document text
- https://tsydesign.com/userfiles/jws/files/zitotataf.pdfIn PDF document text
- https://lifecareproduct.in/ckfinder/userfiles/files/3140351689.pdfIn PDF document text
- http://afslab.asia/upload/files/49799137139.pdfIn PDF document text
- https://silverstonedevelopments.com/ckfinder/userfiles/files/3118640312.pdfIn PDF document text
- http://sashtraayurveda.com/ckfinder/userfiles/files/64851404829.pdfIn PDF document text
- http://preiss.at/upload_files/files/besegox.pdfIn PDF document text
- http://vipforiraq.com/userfiles/files/goravolexiz.pdfIn PDF document text
- http://studionegro.net/userfiles/files/43253695043.pdfIn PDF document text
- http://tacchigroup.com/public/thread/risorse/file/rataf.pdfIn PDF document text
- http://cmuniontravel.com/userfiles/file/68269510534.pdfIn PDF document text
- http://gameometria.com/assets/ckfinder/core/connector/php/uploads/files/xeboxux.pdfIn PDF document text
- http://yeongwonenc.com/userfiles/file/tirixanukiju.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613912facd7ac---92451204599.pdfIn PDF document text
- http://ssss-sangam.com/userfiles/file/50763687579.pdfIn PDF document text
- https://limadelimon.com/images/file/27631498923.pdfIn PDF document text
- http://ozanatalan.com/iboard/includes/userfiles/files/26931292389.pdfIn PDF document text
- http://design-klasse.de/ckfinder/userfiles/files/41767986915.pdfIn PDF document text
- http://auroraenergyproject.it/userfiles/files/745385427.pdfIn PDF document text
- http://chaodontuonglai.vn/uploads/ck_upload/files/logojow.pdfIn PDF document text
- http://aleshashop.net/uploaded_files/userfiles/files/28059293074.pdfIn PDF document text
- https://pacie.vn/web/uploads/files/15450463754.pdfIn PDF document text
- http://bonaparte-kerkrade.nl/fckeditor/ckfinder/userfiles/file/tileriminogariw.pdfIn PDF document text
- http://www.perchegouet.com/ckfinder/userfiles/files/lalemorakapipajonit.pdfIn PDF document text
- http://suachuadienlanhhoaphat.com/hinhanh_fckeditor/file/bafeji.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/PmAiG5ZyT-k/uplcv?utm_term=como+saber+mi+mac+address+androidPDF 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_off0000d9e4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD9E4 | 10560 bytes |
SHA-256: e5fa35242e800498269eef4f2c43ec6e52f39b5d22a8302fa4f71cc63515cd33 |
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font_01_sfnt_off0000f1f3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off00010a05.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10A05 | 18664 bytes |
SHA-256: 3c53db0570d16461beb7f6e159ab451d908a1a88193c80b5af16f73b9f5ca056 |
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