MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs, many of which point to PDF files hosted on various domains, suggesting a link farm or redirection scheme. The 'PDF_SEO_DISPOSABLE_LINK_FARM' heuristic indicates a pattern of using disposable hosting for these links. While no scripts were explicitly extracted, the presence of embedded URLs and the ML classifier's high confidence score point towards a malicious intent, likely phishing or malware distribution.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
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://webinaris.net/ckfinder/userfiles/publics/files/firotovesidifamutaji.pdf In PDF document text
- http://artpolinakuzina.ru/pict/file/35980840807.pdfIn PDF document text
- https://gpagroup.in/wp-content/plugins/formcraft/file-upload/server/content/files/16139d2eaaa5af---salag.pdfIn PDF document text
- http://corising.info/sa_upload/userfiles/file/20210913103616.pdfIn PDF document text
- http://ms-krmelin.cz/app/webroot/files/files/tigojitexurew.pdfIn PDF document text
- https://edinburghpools.com/contents/files/4719259063.pdfIn PDF document text
- http://fujavietnam.com/images/Download/29428643804.pdfIn PDF document text
- http://elesi.eu/fichiers/files/xetabiku.pdfIn PDF document text
- https://macintosh-szerviz-javitas.nuttydog.hu/ckfinder/userfiles/files/futenateziko.pdfIn PDF document text
- https://ksboutlet.com/file/files/76010166744.pdfIn PDF document text
- http://randygordonlawoffice.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/2002744206.pdfIn PDF document text
- http://cjpharmtech.com/upload/files/55319352421.pdfIn PDF document text
- http://tofuyatogo.com/uploads/files/17643558623.pdfIn PDF document text
- http://baruraprotidin.com/assets/ckfinder/core/connector/php/uploads/files/74058143821.pdfIn PDF document text
- http://csc0451.com/userfiles/file/20210920070351_agyf94.pdfIn PDF document text
- https://valubil.com/public/uploads/cms_file/cms_files/34149897533.pdfIn PDF document text
- https://avis-medical.ma/wp-content/plugins/super-forms/uploads/php/files/94c1d24e416349c1f3a83dadc7fa7487/nujukowagubor.pdfIn PDF document text
- http://ciba.lv/uploaded/file/56033463235.pdfIn PDF document text
- http://yoshitomo-kokubunji.com/jcfiles/file/xoxapigapubaditor.pdfIn PDF document text
- http://fillaracingacademy.cz/ckfinder/userfiles/files/gurojapuwal.pdfIn PDF document text
- https://cuichi177.com/uploads/files/202109072004065516.pdfIn PDF document text
- http://levne-pohary.cz/UserFiles/File/posaguwodojo.pdfIn PDF document text
- http://hyunshin.net/userfiles/file/20191500706.pdfIn PDF document text
- https://postelezmasivu-zlin.cz/ckfinder/userfiles/files/tivuvuzevadezazaritupivet.pdfIn PDF document text
- http://serbanindustrialconstruct.ro/uploads/files/wadasezeteromawutufutevo.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=beautiful+plus+camera+download+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_off0000b14f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB14F | 11112 bytes |
SHA-256: ff75362b7e24e17598936094db989b676886b19d940bdeff8ff6e460c1424166 |
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font_01_sfnt_off0000cb43.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB43 | 16380 bytes |
SHA-256: cef3f695f0fce9079f8c2373758e9613158338c653d94b1c80d80483448067c7 |
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font_02_sfnt_off0000f49e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF49E | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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