MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing lure. The PDF structure and embedded content, while heavily obfuscated, are consistent with techniques used to redirect users to malicious sites.
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 https://vilnius.cvzona.lt/resources/img/files/91264275756.pdf In PDF document text
- http://www.yoko-ono.be/images/userfiles/file/16255253013.pdfIn PDF document text
- http://mawaevents.com/uploads/file/63046546308.pdfIn PDF document text
- http://klubbelgickychobrov.sk/editor_uploads/files/25778501577.pdfIn PDF document text
- https://www.adcgrain.com/wp-content/plugins/super-forms/uploads/php/files/399771c7ca13cfd7394a9a9174244bec/bofutupofobojajatetopas.pdfIn PDF document text
- http://murzilka.biz/images/uploads/file/wisofodojiber.pdfIn PDF document text
- http://topbondtape.com/uploadss/file/15169206616.pdfIn PDF document text
- http://simp-q.ru/userfiles/file/47423568273.pdfIn PDF document text
- https://excore.hu/ckfinder/userfiles/files/vinijewasodoxedelofisabi.pdfIn PDF document text
- http://aranykoronakft.hu/userfiles/file/11782572638.pdfIn PDF document text
- http://105chers.netsociality.com/upload/files/vaxira.pdfIn PDF document text
- http://wumag.pl/userfiles/file/44864251690.pdfIn PDF document text
- http://pitchdecor-construction.com/user_img/files/15099534576.pdfIn PDF document text
- https://www.jdconstinc.com/ckfinder/userfiles/files/80673257602.pdfIn PDF document text
- https://www.dazzlingdecor.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1613c4ba1b89cf---88494017197.pdfIn PDF document text
- http://gazetavk.ru/img/file/nobakadifizebovokiwetiw.pdfIn PDF document text
- http://zh-huaxun.com/uploadfiles/files/10723079910.pdfIn PDF document text
- https://milosislandrooms.gr/userfiles/file/kopupulilepuj.pdfIn PDF document text
- http://tabbanbros.com/admin/fckeditor/editor/filemanager/connectors/upload/file/sileputabose.pdfIn PDF document text
- http://bhttourist.com/upload/fckimagesfile/fafamotesilinibaw.pdfIn PDF document text
- http://seidels-mineralienwelt.de/images/uploaded/file/81974167613.pdfIn PDF document text
- https://nk-sostanj.si/files/file/15281704627.pdfIn PDF document text
- https://bushregenerators.net/userfiles/files/wixiveregekag.pdfIn PDF document text
- https://krzczonowice.pl/gfx/file/23393611978.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/YTWXjIUwRh0/uplcv?utm_term=best+air+simulation+games+for+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_off0000ed7d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED7D | 18720 bytes |
SHA-256: 49071245596c74a7b215a9c010a084738cc7f5590ca7f146aff57cf1512ed7d0 |
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font_01_sfnt_off00011dc9.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11DC9 | 10848 bytes |
SHA-256: 1bbd72e50f6652928091d9746abf8d0df13d76691042516013898e9a4c5874d8 |
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font_02_sfnt_off000136a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x136A3 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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