MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous links to external websites, many of which are hosted on disposable domains, indicating a link farm or phishing lure. The ML classifier and ClamAV detection strongly suggest malicious intent. While no scripts were explicitly extracted, the PDF structure and heuristic firings point towards a common pattern of using embedded links to redirect users to malicious content or phishing pages.
Machine Learning
- Nyx PDF Classifier malicious score 0.9942
Heuristics 6
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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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PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINKPDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
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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://ornito-silesia.eu/userfiles/file/45365858638.pdf In PDF document text
- http://teamwork-poetschke.com/ckfinder/userfiles/files/movigotulipotizafero.pdfIn PDF document text
- http://www.maderas-navarro.com/ckfinder/userfiles/files/28200884762.pdfIn PDF document text
- http://www.gobarging.com/uploads/textareas/file/63214178742.pdfIn PDF document text
- https://mosaicopeoplecorporation.com/ckfinder/userfiles/files/gobumisi.pdfIn PDF document text
- https://camerabentrenet.camerabentre.vn/ckfinder/userfiles/files/71322362373.pdfIn PDF document text
- https://livnica-metalurg.com/images/pages/file/82295214910.pdfIn PDF document text
- http://fujieshubao.com/zk/UploadFile/file/2021090222063273499.pdfIn PDF document text
- https://widepolymers.com/userfiles/file/42090870383.pdfIn PDF document text
- http://ardeche.proximeo.com/ckfinder/userfiles/files/lumivigexetile.pdfIn PDF document text
- https://aczv.fr/userfiles/file/wabagijoxakafot.pdfIn PDF document text
- http://rubensova16.cz/files/file/patofekuwakijixezabiju.pdfIn PDF document text
- http://bachtungcompany.com/upload/files/55479790681.pdfIn PDF document text
- http://idcla.net/upload/files/92334231500.pdfIn PDF document text
- http://lovesenergy.com/file/ripobovawefe.pdfIn PDF document text
- http://studiomedicoveterinariobellucci.eu/userfiles/files/61041587296.pdfIn PDF document text
- http://abpaluso.com/upload/file/42194705503.pdfIn PDF document text
- http://www.naturhalles.fr/fckeditor/userfiles/file/dedexuxe.pdfIn PDF document text
- http://www.absolutecateringla.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135492e48274---86972205149.pdfIn PDF document text
- http://dinhvi5s.com/images/newtech/files/datugepiwak.pdfIn PDF document text
- http://trungtinjsc.vn/upload/FCK/file/jabuxubukazob.pdfIn PDF document text
- https://wtmasonry.com/ckfinder/userfiles/files/80986668220.pdfIn PDF document text
- http://heryeryesil.com/resimlerfiles/gukusewozel.pdfIn PDF document text
- https://shirbandifelt.com/userfiles/file/bilowosewisugebesivup.pdfIn PDF document text
- https://inchirieriavioane.ro/wp-content/plugins/formcraft/file-upload/server/content/files/1613614d4217c1---koxakonumowuvakaxabili.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BvfzZFkJO3s/uplcv?utm_term=hack+football+master+2PDF 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_off0000e942.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE942 | 10644 bytes |
SHA-256: 197d421a48c5682f41811af3725b428271d937cab321c1eb800f991cd7afc9ba |
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font_01_sfnt_off000101c8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x101C8 | 20308 bytes |
SHA-256: d1cf7abea6e0bcf482489a2f29ccb56dccc6d6219c636c058c861a1b8025416a |
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font_02_sfnt_off00013791.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13791 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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