MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous embedded URLs pointing to various domains, suggesting a link farm or redirection mechanism to distribute malicious content. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic further supports this, indicating a pattern of using disposable hosting for these links.
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 http://ristorantebiscione.com/userfiles/files/vurofuw.pdf In PDF document text
- https://blsautomation.com/ckfinder/userfiles/files/nedixiten.pdfIn PDF document text
- http://qunjl.com/userfiles/files/70919292143.pdfIn PDF document text
- https://ecosolar-energy.com/piceditor/file/98112895925.pdfIn PDF document text
- http://eng.sut.ac.th/tce/2016/administrator/ckfinder/userfiles/files/59850856490.pdfIn PDF document text
- http://eros-arena-reutlingen.de/eros/userfiles/file/13114659196.pdfIn PDF document text
- https://smwebtechnology.com/arishayurveda.com/userfiles/file/19771994609.pdfIn PDF document text
- https://zhavezbozi.cz/data/file/28521327619.pdfIn PDF document text
- http://alrabbanoilandgas.com/file/files/tafaxebivitinuj.pdfIn PDF document text
- http://uni-farm.pl/ckfinder/userfiles/files/13657328024.pdfIn PDF document text
- http://humansharehouse.com/userData/board/file/94571483077.pdfIn PDF document text
- http://cuacongtudongbinhduong.com/upload/files/sigidovuwew.pdfIn PDF document text
- https://www.le-domaine-de-hauterive.fr/ckfinder/userfiles/files/gogukeduxomazuru.pdfIn PDF document text
- https://wlao.on.ca/wp-content/plugins/super-forms/uploads/php/files/c511516a096e9a9b237334a91efb6ee5/boluganugenovozunofakoku.pdfIn PDF document text
- http://clinicaveterinariagussago.com/userfiles/files/pamitoxebibovivoxekurewa.pdfIn PDF document text
- http://color-gateway.com/userfiles/file/rokavazu.pdfIn PDF document text
- https://drinkpoint.com/uploads/files/276204541.pdfIn PDF document text
- http://tatvideo.ru/ckfinder/userfiles/files/pegivifurijoze.pdfIn PDF document text
- https://xyoaa.org/sites/default/files/files/rubil.pdfIn PDF document text
- http://greenegiving.aboutgiving.net/sites/default/files/editor/file/29537899938.pdfIn PDF document text
- http://ballarioarchitetti.eu/userfiles/files/vopolepotedo.pdfIn PDF document text
- http://csc-0898.com/userfiles/file/20210920152724_1vp094.pdfIn PDF document text
- http://turar-mussin.com/userfiles/File/rakimejiv.pdfIn PDF document text
- http://cokhihoangvinh.com/uploads/userfiles/file/buwurakilizumefawo.pdfIn PDF document text
- http://ammk.sk/userfiles/file/xepekizemavabitowu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/PmAiG5ZyT-k/uplcv?utm_term=defeating+meaning+in+tamilPDF 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_off0000b9a6.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB9A6 | 18240 bytes |
SHA-256: 0558316fd461ac4dd7cb09039c263a05c9ba0668cdd8e979c96b0e1bcafcdcc6 |
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font_01_sfnt_off0000e879.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE879 | 10172 bytes |
SHA-256: 2f2201515a006d7a88dfa5b37ba256c46980477a1905b004daf8d6dd46d1e129 |
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font_02_sfnt_off0000ff33.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFF33 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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