MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The file was detected as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external URLs, with one identified as a link farm on disposable hosting, suggesting a phishing or redirection scheme. Although no scripts were explicitly extracted, the PDF structure and heuristic firings point towards techniques used for initial access via malicious documents.
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://eetravel.net/file/67281845438.pdf In PDF document text
- https://egokituz.org/files/galeria/files/jodudawer.pdfIn PDF document text
- https://retentionstudentexperience.com/wp-content/plugins/formcraft/file-upload/server/content/files/161378ebc67bba---30212522540.pdfIn PDF document text
- http://netflor.pl/upload/File/rosunoparowimeg.pdfIn PDF document text
- https://unitytradefze.com/ckfinder/userfiles/files/39566525421.pdfIn PDF document text
- https://noelex22.org/userfiles/file/17134504459.pdfIn PDF document text
- http://nail-free.com/ckfinder/userfiles/files/54945663045.pdfIn PDF document text
- http://lechioutdoor.com/userfiles/file/poralukikesunez.pdfIn PDF document text
- http://perilatomsk.ru/ckfinder/userfiles/files/wugumovaremewuvafidibodi.pdfIn PDF document text
- https://12shio2.com/contents/files/gukalanib.pdfIn PDF document text
- http://tlca.com/Content/uploads/files/38528850396.pdfIn PDF document text
- http://i-harmonics.com/upload/files/wavamagelimibabaxepew.pdfIn PDF document text
- http://iucecb.com/files/file/30079017656.pdfIn PDF document text
- http://serting.eu/userfiles/files/46329032749.pdfIn PDF document text
- http://hunting.kg/userfiles/file/bakexuwamor.pdfIn PDF document text
- https://optimuselearningschool.com/learning/site/images/uploadfiles/29174169186.pdfIn PDF document text
- https://xn--90ah6akb9e.xn--p1ai/f/file/puneji.pdfIn PDF document text
- https://omegaplus.bg/uploads/pages/files/41169381873.pdfIn PDF document text
- http://nguoiquangphianam.com/uploads/files/68306801502.pdfIn PDF document text
- https://iva-vietnam.com/userfiles/file/79535493232.pdfIn PDF document text
- http://vet-spb.com/userfiles/file/depenetazedo.pdfIn PDF document text
- http://chipublichouse.com/ckfinder/userfiles/files/64177199673.pdfIn PDF document text
- http://hoadondientu-ptp.vn/images/ckeditor/files/gudedalulamaki.pdfIn PDF document text
- http://indianspringhomes.net/userfiles/files/70579348550.pdfIn PDF document text
- https://manpowernepal.net/ckfinder/userfiles/files/neranojeduzatotigilifik.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/DOqCt-cVA4I/uplcv?utm_term=too+much+digoxinPDF 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_off0000b078.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB078 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000c88a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC88A | 16732 bytes |
SHA-256: a90530d42c9695400fb26028c451f3a8f2d7d5d9e504022a7266f5f8d70587d0 |
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font_02_sfnt_off0000f34f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF34F | 10276 bytes |
SHA-256: 2430087817d2f1abbaafdba4c1dd1efce0925135644c7a74963e673c483dcd6b |
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