MALICIOUS
94
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV, specifically as a phishing trojan. It contains numerous embedded URLs, many pointing to disposable domains, suggesting a link farm or phishing infrastructure. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' further supports this, indicating the PDF is designed to link to many distinct, potentially malicious hosts. No scripts were extracted, but the overall structure and URL distribution point towards a phishing or malware distribution attempt.
Machine Learning
- Nyx PDF Classifier suspicious score 0.4355
Heuristics 4
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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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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://www.sosonomo.com/ckfinder/userfiles/files/7503759737.pdf In PDF document text
- http://jindi2010.com/uploadfile/files/vujizuvowogiw.pdfIn PDF document text
- https://exhibitproplus.net/mentorfinancial/page_images/file/153538248.pdfIn PDF document text
- http://pass38.com/images/contentimages/files/galadovilalogavi.pdfIn PDF document text
- https://zlatartopalovic.rs/files/69941835785.pdfIn PDF document text
- http://krr-nfe.com/suratnfe/UserFiles/File/sawipow.pdfIn PDF document text
- https://lochoanggia.com/upload/files/4382782617.pdfIn PDF document text
- http://sangjeom.com/userfiles/file///62838018561.pdfIn PDF document text
- http://dhleisure.com/ckupload/files/virezusonetab.pdfIn PDF document text
- http://classtool.info/upload/files/xoreregejavuxu.pdfIn PDF document text
- http://eduomania.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614823484bb27---3665825676.pdfIn PDF document text
- http://letnipohar.cz/upload/file/32613806899.pdfIn PDF document text
- https://xuantruongtech.com/images/ckeditor/files/81617123060.pdfIn PDF document text
- https://bjjewels.net/nbloom/fckuploads/file/pefomedotetuludigiko.pdfIn PDF document text
- https://mavachhaiphong.com/upload/files/jipizotijasibu.pdfIn PDF document text
- http://tvcsoltau.de/userfiles/file/lonavajifaxamosidigas.pdfIn PDF document text
- https://skvely-kup.cz/files/file/vanofebugazu.pdfIn PDF document text
- http://www.diplomat2014.ru/ckfinder/userfiles/files/mukivuwamozesajukixidelif.pdfIn PDF document text
- http://hawaii-resort.info/images/blog/file/lofevubuvava.pdfIn PDF document text
- https://eingangrad.ch/userfiles/files/98293802113.pdfIn PDF document text
- http://hk-keber.de/images/file/jiwififovulufisibobi.pdfIn PDF document text
- https://tort-art.ru/userfiles/file/90611260659.pdfIn PDF document text
- http://naphotelbangkok.com/userfiles/files/vekirivom.pdfIn PDF document text
- http://esrafisek.com/images_upload/files/55653461338.pdfIn PDF document text
- http://vattucongtrinh.com/userfiles/file/63850757631.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/PmAiG5ZyT-k/uplcv?utm_term=what+words+do+you+not+capitalize+in+a+titlePDF link annotation
- http://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000b329.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xB329 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000cb3b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCB3B | 16536 bytes |
SHA-256: 1dc7efa749d5e33309d2e177536ec2d03ce6dd83f9e6fb0a5e2b30126794b26b |
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