MALICIOUS
124
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF file was detected as malicious by ClamAV and an ML classifier. It contains numerous embedded URLs, with the heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' indicating a large number of links pointing to disposable hosting, suggesting a phishing or malware distribution attempt. Although no scripts were explicitly extracted, the nature of the embedded URLs and the link farm heuristic strongly suggest an intent to redirect users to malicious sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.8295
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://planao.com/ckfinder/userfiles/files/zuzenenilo.pdf In PDF document text
- https://photographerin.agency/wp-content/plugins/super-forms/uploads/php/files/e17f30jtnml4u6kvf6addng1s6/gometitekapev.pdfIn PDF document text
- http://gccde.com/downloads/blog/geust/files/73180725893.pdfIn PDF document text
- https://marjoyunlar.com/calisma2/files/uploads/pesane.pdfIn PDF document text
- https://partnermind.cz/images/files/4015014086.pdfIn PDF document text
- http://www.chubsorn.com/file/files/41057418539.pdfIn PDF document text
- http://cohn-vossen.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613bf7884b75d---36898089035.pdfIn PDF document text
- http://schoonhovensvrouwenkoor.nl/ckfinder/userfiles/files/85729615253.pdfIn PDF document text
- http://hamishehbaharcarpet.com/My_Project/Hamishe_bahar/ahar_img/files/85201335432.pdfIn PDF document text
- http://jonme.net/ckupload/files/rizijixonebomoxugowazivo.pdfIn PDF document text
- https://kingyao.com/uploadfiles/files/20210909_223259_7510.pdfIn PDF document text
- https://organicfertilizerproduction.com/d/files/4454241847.pdfIn PDF document text
- https://acgroupenterprise.com/userfiles/file/35083371748.pdfIn PDF document text
- https://solturism.ro/images/file/48906888466.pdfIn PDF document text
- http://protetyka-lublin.com/images/wyswig_images/file/momuxokujore.pdfIn PDF document text
- http://highspiritsmusic.com/ckfinder/userfiles/files/vulotovus.pdfIn PDF document text
- http://cctechlaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/zirenexiwowivurukolulol.pdfIn PDF document text
- http://maulich.vn/attachment/files/vovug.pdfIn PDF document text
- http://puntolinea.org/userfiles/files/suwuwobowemerenoderifes.pdfIn PDF document text
- http://js-space.de/userfiles/file/4610629850.pdfIn PDF document text
- http://mikomisushiwc.com/uploads/files/48231210524.pdfIn PDF document text
- http://dinskayarealty.ru/media/file/wagakipopotamobewiz.pdfIn PDF document text
- https://exlite.it/ckfinder/userfiles/files/suxapiwodefanixonezo.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/BkSY9tpko7c/uplcv?utm_term=lock+notification+bar+androidPDF 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_off0000c9ef.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC9EF | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000e206.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE206 | 10312 bytes |
SHA-256: 5d9200ad9536d8097d30f033fc63e05a9e9d64313fe9d9da68f7ebebd4297c34 |
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