MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample was flagged by ML classifiers and ClamAV as malicious, with heuristics indicating it functions as a link farm. Numerous external PDF URLs are embedded, suggesting a phishing or malware distribution scheme. While no scripts were directly extracted, the PDF structure and embedded URLs are indicative of malicious intent, likely related to spearphishing.
Machine Learning
- Nyx PDF Classifier malicious score 0.9911
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://unitytradecapital.com/ckfinder/userfiles/files/19287933870.pdf In PDF document text
- https://rsun.pro/admin/ckfinder/userfiles/files/49567229938.pdfIn PDF document text
- http://innospectrum.eu/hirlevel/file/81560655927.pdfIn PDF document text
- https://wtmasonry.com/ckfinder/userfiles/files/diburoxozisegubori.pdfIn PDF document text
- http://fpole.ru/sadm_files/6239429046.pdfIn PDF document text
- http://area100impianti.it/userfiles/files/dijabiwanowiw.pdfIn PDF document text
- https://medarbindia.org/ckfinder/userfiles/files/43314701377.pdfIn PDF document text
- https://techlan.pl/files/file/jemuv.pdfIn PDF document text
- http://skisun.it/userfiles/files/vepipekenisik.pdfIn PDF document text
- http://vnndt.com/Images_upload/files/48098129566.pdfIn PDF document text
- http://oprandi.it/userfiles/files/xekenekis.pdfIn PDF document text
- http://fohow77.ru/upload/file/tijodiverabowag.pdfIn PDF document text
- https://ever.dacola.com/upload/files/lidogegirezaluguxipi.pdfIn PDF document text
- http://hortherbpublisher.com/files/upfiles/file/duposorumew.pdfIn PDF document text
- https://kingbakerypans.com/userfiles/file/vumoniluwawedetabaxonawen.pdfIn PDF document text
- http://carrozzeriardue.it/userfiles/files/10277209420.pdfIn PDF document text
- http://studiogalata.it/userfiles/files/jabusizamepajipugi.pdfIn PDF document text
- http://kowel.com/ckfinder/userfiles/files/1631439918.pdfIn PDF document text
- https://tyko.pl/userfiles/file/vimomebotogiwisanebulopo.pdfIn PDF document text
- https://comillaspostgrado.es/userfiles/file/79897125613.pdfIn PDF document text
- https://aldea.work/wp-content/plugins/super-forms/uploads/php/files/410a27cc0a59034c7dc1ddfc31936014/zijeroposobalerubanuw.pdfIn PDF document text
- https://brusroom.com/wp-content/plugins/super-forms/uploads/php/files/4081ed9e0df74d3c8092b5dc9c851275/sedidulowedibuzuwex.pdfIn PDF document text
- http://ordineveterinarivenezia.eu/userfiles/files/wizoxipazeg.pdfIn PDF document text
- https://taiwancy.com/app/webroot/userfiles/files/mudikemowawibe.pdfIn PDF document text
- https://harrisitalia.it/uploads/file/webadivararas.pdfIn PDF document text
- https://feedproxy.google.com/~r/1eyvgo/aqOO/~3/GLLx1DTH0VQ/uplcv?utm_term=analysis+bet+hacked+apkPDF link annotation
- 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_off0000ce1b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xCE1B | 10716 bytes |
SHA-256: a2f048334af8526e0fb68293a37d0d202455afc28fac3ad5f8d57c56892e316e |
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font_01_sfnt_off0000e684.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE684 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_02_sfnt_off0000fe96.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE96 | 17380 bytes |
SHA-256: 1a32324c47223853ec5613612d089f72175eb69cd36fc009059a924d51bd3a75 |
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