MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating a phishing or trojan payload. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is part of a link farm designed to obscure malicious destinations. The embedded URLs point to various PDF files hosted on potentially disposable domains, reinforcing the idea of a distribution or phishing campaign.
Machine Learning
- Nyx PDF Classifier malicious score 0.9849
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://whatifitspossible.com/ckfinder/userfiles/files/fomoxiberekoziwen.pdf In PDF document text
- https://kaptenhoki.net/contents/files/97462901313.pdfIn PDF document text
- http://tamker.hu/userfiles/file/jutobopazurugiloxijugufus.pdfIn PDF document text
- http://xn--o39a91gvwm83kbsn.net/FileData/ckfinder/files/20210911_FD45073848DF633C.pdfIn PDF document text
- https://ofertaromania.ro/ckfinder/userfiles/files/90818189906.pdfIn PDF document text
- http://www.mediacomriccione.it/wp-content/plugins/formcraft/file-upload/server/content/files/1613b04ce2a351---20426540290.pdfIn PDF document text
- http://webinaris.org/ckfinder/userfiles/publics/files/50511796065.pdfIn PDF document text
- http://emke.hu/uploads/ckfinder/userfiles/files/1778066399.pdfIn PDF document text
- http://amadpich.com/userfiles/file/27659769612.pdfIn PDF document text
- http://mackielaw.net/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/95876908797.pdfIn PDF document text
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613b3badd2824---gudozabemimowupijuvoti.pdfIn PDF document text
- http://traktor-tv.de/sites/default/files/file/22221438557.pdfIn PDF document text
- https://hgqq.hk/tony/churchofgod/ckfinder/userfiles/files/kakenorokorar.pdfIn PDF document text
- http://www.giuseppe.ru/ckfinder/userfiles/files/takadedigutazamivago.pdfIn PDF document text
- http://cadelupo.it/userfiles/files/muxepubigamuper.pdfIn PDF document text
- http://bacvietexpress.com/upload/userfiles/files/xetovefogawejaxalopot.pdfIn PDF document text
- http://winhazel.com/indigo/ckfinder/userfiles/files/98572998954.pdfIn PDF document text
- http://insei.eu/userfiles/files/32553400501.pdfIn PDF document text
- http://aeusjtu.pretty-match.com/upload/files/zasug.pdfIn PDF document text
- http://catherine-massage.com/ckfinder/userfiles/files/poluxi.pdfIn PDF document text
- https://kitapkaplama.com/upload/ckfinder/files/64390697994.pdfIn PDF document text
- http://k2plusinterior.com/userfiles/wisiwemozetuwowiwupumo.pdfIn PDF document text
- http://tridiart.cl/ckfinder/userfiles/files/91187315457.pdfIn PDF document text
- https://b2cexpressdemo.com/userfiles/file/gamiwegas.pdfIn PDF document text
- http://egitara.com/upfiles/files/mutelenof.pdfIn PDF document text
- https://jobtiara.com/files/files/burifulivimegotujezesofu.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=download+final+fantasy+6+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_off0000b1cc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB1CC | 14164 bytes |
SHA-256: 0237faec01675aa29e266863173513c4bb1acf0f9c814c6a2908532ef22e34b1 |
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font_01_sfnt_off0000d512.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD512 | 10584 bytes |
SHA-256: 8b5b84921f863c20785552569340879cb48c00ee59e853d5c6a5068b79af334c |
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font_02_sfnt_off0000ed6c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xED6C | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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