MALICIOUS
66
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file contains numerous embedded URLs, many of which point to other PDF files hosted on various domains. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicates that this is likely a link farm designed to manipulate search engine results or distribute malicious content. While no scripts were explicitly extracted, the presence of many external links suggests a potential for downloading further payloads or redirecting users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
Heuristics 4
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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://www.enjoyvaltellina.it/admin/ckfinder/userfiles/files/41720566740.pdf In PDF document text
- https://mediabandit.com/wp-content/plugins/formcraft/file-upload/server/content/files/161305bcf4b07e---30500156586.pdfIn PDF document text
- http://gazosilikatnn.ru/uploads/files/18992844165.pdfIn PDF document text
- https://aryaayur.com/wp-content/plugins/formcraft/file-upload/server/content/files/161346c01a8947---6163496763.pdfIn PDF document text
- http://anhuishangbiao.com/upload_fck/file/2021-9-4/20210904200430599142.pdfIn PDF document text
- http://www.insight-assessment.com/ckfinder/userfiles/files/62319829510.pdfIn PDF document text
- https://www.sesc-am.com.br/Selecao/ckfinder/files/sawowas.pdfIn PDF document text
- http://metalzilembo.it/userfiles/files/58400226447.pdfIn PDF document text
- http://e3edu.vn/public/ckfinder/core/connector/php/connector.phppublic/uploadsfiles/63561690417.pdfIn PDF document text
- http://beijingteye.com/upload/files/97442509289.pdfIn PDF document text
- http://onlinecommerce.bg/uploads/pages/files/92115698338.pdfIn PDF document text
- http://strihaci.cz/userfiles/file/50318239715.pdfIn PDF document text
- http://lawyergz.net/uploadfile/files/gijenixexufirit.pdfIn PDF document text
- http://problemconsulting.com/img/download/files/58320197772.pdfIn PDF document text
- http://bige.vn/uploads/userfiles/file/77044749888.pdfIn PDF document text
- https://walterchiropracticclinic.com/home/walter/public_html/ckfinder/userfiles/files/34339543497.pdfIn PDF document text
- https://tabularasa.lv/sites/tabularasa/uploads/documents/files/44522149482.pdfIn PDF document text
- http://halongbaycruises.org/upload/files/jelosomubenokuxuvisap.pdfIn PDF document text
- https://triangle-electronics.com/assets/userfiles/file/4858026001.pdfIn PDF document text
- http://odpadykj.cz/UserFiles/File/76739032058.pdfIn PDF document text
- https://huuphongplastic.vn/uploads/images/files/36937524626.pdfIn PDF document text
- http://electric-kernbichler.at/47594224000.pdfIn PDF document text
- https://mangonebike.com/uploads/file/73939476574.pdfIn PDF document text
- http://wellnesszeewolde.nl/site/data/ws/files/mukugididovetokozoku.pdfIn PDF document text
- http://cheers-gifts.com/userfiles/77240461428.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/BvfzZFkJO3s/uplcv?utm_term=wifi+hack+pro+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_off0000d50b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD50B | 17060 bytes |
SHA-256: b0d739e683338a20c75d04a72652ca5cdc16ee811445eaf0975a68771870a641 |
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font_01_sfnt_off000100f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x100F4 | 10116 bytes |
SHA-256: 41d7c34fb2ec726d77a2954bb65008e0bc0b7447e5a15734f7eeb79af3dc4e88 |
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font_02_sfnt_off000117ac.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x117AC | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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