MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The PDF contains numerous embedded URLs pointing to link farms and potentially malicious content, as indicated by the PDF_SEO_DISPOSABLE_LINK_FARM heuristic and ML_NYX_PDF_MALICIOUS classification. The ClamAV detection as Pdf.Phishing.Trojan further supports its malicious nature. The primary attack pattern involves directing users to external sites, likely for phishing or malware delivery.
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://catamma.ru/uplcv?utm_term=how+to+get+free+robux+with+premium PDF link annotation
- https://aldaserwis.pl/ckfinder/userfiles/files/kabilijitatagarav.pdfIn PDF document text
- http://speednewslive24.com/assets/ckfinder/core/connector/php/uploads/files/45766348124.pdfIn PDF document text
- http://pasaru.com/upload/files/jipuvasatudezagakesotiv.pdfIn PDF document text
- https://csodamalom.hu/files/files/pepudinadolisizebodiwar.pdfIn PDF document text
- http://kocavietnam.com/upload/files/zazeroxolugijijumamotitur.pdfIn PDF document text
- https://newline-eg.com/userfiles/file/kebadolaxuwojipoki.pdfIn PDF document text
- https://hantverksakuten.se/ckfinder/userfiles/files/jowaxajopo.pdfIn PDF document text
- https://lolakarimova.uz/ckfinder/userfiles/files/64626912635.pdfIn PDF document text
- http://xn----gtbercbfedtm3b.xn--p1ai/admin/ckfinder/userfiles/files/tewezofigavo.pdfIn PDF document text
- http://balashixa.inhome360.ru/admin/ckfinder/userfiles/files/fajilo.pdfIn PDF document text
- https://gauravkankariya.com/wp-content/plugins/super-forms/uploads/php/files/0e239c7098d0051caf7ba312f5c7256c/26990505038.pdfIn PDF document text
- http://gf-location.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1613894375f932---wutoma.pdfIn PDF document text
- http://gotween.com/userfiles/file///fanivitopit.pdfIn PDF document text
- https://tttinox.com/upload/userfiles/files/dikaxiresabozifipudivogat.pdfIn PDF document text
- https://bdlvn.com/steel/upload/files/wazuwojuzimor.pdfIn PDF document text
- http://ngocvietbungalow.com/upload/files/40934154898.pdfIn PDF document text
- https://vestol.bg/files/file/vifejewosaxobodigusexitot.pdfIn PDF document text
- http://retailcop.ca/files/newetovevanisaj.pdfIn PDF document text
- http://22vek-omsk.ru/fck_editor_files/files/46981045364.pdfIn PDF document text
- http://textstricker.de/benutzerdateien/dokatujimuwogawatin.pdfIn PDF document text
- https://verlauf-ekb.ru/admin/ckfinder/userfiles/files/21385515272.pdfIn PDF document text
- https://fullmagicweekend.com/ckfinder/userfiles/files/zoduj.pdfIn PDF document text
- https://editions-tlp.fr/ckfinder/userfiles/files/16496476489.pdfIn PDF document text
- https://bluza-shop.ru/content/File/gisasoduzuzifalade.pdfIn PDF document text
- http://cuacuonanbinh.com/userfiles/file/xusijusasefakebasof.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_off0000d8d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD8D1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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font_01_sfnt_off0000f0e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF0E3 | 17440 bytes |
SHA-256: 120c5dafdd97c970b5c90dd4603886ed235aed515a569dcfc10ab99d276d194a |
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font_02_sfnt_off00011e38.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E38 | 10744 bytes |
SHA-256: e4e2f3a098c2aa79fa910ee837b1a8eafa6b30d400d02172c77d28aefac62fa6 |
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