MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a high likelihood of malicious intent. The presence of numerous external links, many pointing to distinct domains, suggests a link farm designed to obscure the ultimate destination or host multiple lures. One specific URL, http://le-nora.com/userfiles/file/fitotukazusokedozig.pdf, is directly associated with a PDF link farm heuristic, reinforcing the phishing or malware distribution vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9961
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://le-nora.com/userfiles/file/fitotukazusokedozig.pdf In PDF document text
- http://lovesenergy.com/file/16269720314.pdfIn PDF document text
- http://weiddy.com/uploads/files/202109010701049959.pdfIn PDF document text
- http://ranaghatpchsschool.org/userfiles/file/57210051474.pdfIn PDF document text
- http://adas-muko.pl/photo/file/69503494672.pdfIn PDF document text
- https://ateliersmq.com/pevron/www/img/file/ruluwasipamemofomano.pdfIn PDF document text
- http://togul.org/sites/default/files/file/pelike.pdfIn PDF document text
- http://lynxitservices.com/ckfinder/userfiles/files/vasijig.pdfIn PDF document text
- https://esperidiaogomes.com/userfiles/files/80840462598.pdfIn PDF document text
- http://www.onekaddy.com/wp-content/plugins/formcraft/file-upload/server/content/files/16132d0fcca984---juwazeverifidazatufo.pdfIn PDF document text
- http://plise.org/userfiles/file/90956847521.pdfIn PDF document text
- https://baconbites.com/wp-content/plugins/super-forms/uploads/php/files/c49od2qqbcv2cjis331qlcdoh1/texapuvenom.pdfIn PDF document text
- http://toptoptraining.ru/img/upload/file/zosapugegasinaxopizeze.pdfIn PDF document text
- http://stavclearing.ru/upload/files/ramiso.pdfIn PDF document text
- http://aimecostruzioni.it/userfiles/files/jamapoditijem.pdfIn PDF document text
- http://gmtshipping.com/attachment/file/1131713173.pdfIn PDF document text
- http://hnyinfeng.com/d/files/14029206357.pdfIn PDF document text
- https://un7un9b3rl1pa7-99.com/contents/files/38653899894.pdfIn PDF document text
- http://1qjd.com/upload/files/2021-09-05-19-13-46-djIWlAme.pdfIn PDF document text
- http://tsyrulnikov.ru/upload/file/riduxuwim.pdfIn PDF document text
- http://dycelife.com/userfiles/file/lezujobizutewefojebemi.pdfIn PDF document text
- https://odontologosmalca.com/images/userfiles/file/wadologonine.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/BvfzZFkJO3s/uplcv?utm_term=jomini+art+of+war+pdfPDF 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_off0000e627.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE627 | 18128 bytes |
SHA-256: 20964356f16d4a69730c9783e62b421ff79cfa51098339f04b8ae6e65af6656e |
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font_01_sfnt_off00011534.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11534 | 10392 bytes |
SHA-256: 6dc2370f43ed2601a6c52617d68de7fe985316b573c263309d3b0248aceaf2ad |
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font_02_sfnt_off00012cb7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12CB7 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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