MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF document was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing trojan. It contains numerous embedded URLs that function as a link farm, with many pointing to disposable hosting, suggesting an attempt to distribute malicious content or phish for credentials. The presence of PDF_SEO_DISPOSABLE_LINK_FARM heuristic further supports this, indicating a tactic to obscure the true malicious intent behind a facade of legitimate-looking links.
Machine Learning
- Nyx PDF Classifier malicious score 0.9949
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://factorysales.com/userfiles/files/73567469530.pdf In PDF document text
- http://techsystem.gr/data/uploads/ckeditor/files/73565079639.pdfIn PDF document text
- http://urparitet.ru/admin/ckfinder/userfiles/files/ramoxofaludusefed.pdfIn PDF document text
- https://dodatnojamstvo.com/userfiles/file/55323399388.pdfIn PDF document text
- https://termoformat.md/img/files/4311824568.pdfIn PDF document text
- https://tomaszbizon.tomaszbizon.pl/web/uploads/files/vifazopunawakalexa.pdfIn PDF document text
- https://toyotaautobody.com/ckfinder/userfiles/files/dibisusomobelujeber.pdfIn PDF document text
- http://bestorkate.com/uploads/ckeditor/files/87473538444.pdfIn PDF document text
- http://iknow.pl/files/file/sofupewukajudorajisut.pdfIn PDF document text
- https://hsdinstruments.nl/uploads/files/zapotulukujorig.pdfIn PDF document text
- https://agri-mal.pl/userfiles/file/76997210426.pdfIn PDF document text
- https://saikekanglun.com/filespath/files/20210909132935.pdfIn PDF document text
- https://gujaratisamajparis.org/upload/files/golemituvagejawelapa.pdfIn PDF document text
- http://www.training4thefuture.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/161313cd1b7d94---1576629806.pdfIn PDF document text
- http://usarsenal.it/userfiles/files/55374011955.pdfIn PDF document text
- http://abwcockeysville.com/uploads/files/wererokaluwodu.pdfIn PDF document text
- http://langeline.com/ckeditor/upload/files/tapojateru.pdfIn PDF document text
- http://thienanglass.vn/upload/files/nobijategezowiwi.pdfIn PDF document text
- http://hodinovysoused.cz/upload/file/71173759371.pdfIn PDF document text
- https://efckrakow.pl/userfiles/file/73154111079.pdfIn PDF document text
- http://paoladebenedetti.eu/userfiles/files/14587921002.pdfIn PDF document text
- http://maristaslardero.es/userfiles/file/37704926714.pdfIn PDF document text
- https://eseninternational.com/uploads/files/rogujumaxagu.pdfIn PDF document text
- https://ostrichpharmaceuticals.com/userfiles/file/10730881512.pdfIn PDF document text
- https://feedproxy.google.com/~r/skout/mBVl/~3/GLLx1DTH0VQ/uplcv?utm_term=organizational+behavior+robbins+18th+edition+pdf+free+downloadPDF link annotation
- http://www.thaiticketmajor.com/static/imgUpload/files/63747226744.pdfIn PDF document text
- 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_off0000d397.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD397 | 11412 bytes |
SHA-256: 806fd06c445adafbdf78c07f68a049ae742fe9d38ffaab0f37742b4ed203a686 |
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font_01_sfnt_off0000ee36.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEE36 | 18696 bytes |
SHA-256: dff3801d6138442b278f32e68b8a69b26f8c5e86f4ba00e030b821f3276924e3 |
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font_02_sfnt_off00011eaf.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11EAF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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