MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
The sample is a PDF file flagged by ML classifiers and ClamAV as malicious. It contains numerous embedded URLs, many of which are hosted on disposable domains and appear to be part of a link farm, suggesting a phishing or malware distribution scheme. The 'utm_term' parameter in one URL indicates a potential lure for pirated content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9953
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://crysiq.ru/uplcv?utm_term=dhoom+2+movie+online PDF link annotation
- http://travelspace.pl/userfiles/file/goxalibexizejesibebor.pdfIn PDF document text
- http://valdhans.cz/userfiles/file/beduwojanezajalawozafepi.pdfIn PDF document text
- http://kooijobs.in/ckfinder/userfiles/files/givivinano.pdfIn PDF document text
- http://sreema.org/FCKeditor/file/99888695147.pdfIn PDF document text
- https://coevent.ru/upload/files/67531034055.pdfIn PDF document text
- https://shivajigrihnirman.com/singhania/downloads/file/1868844500.pdfIn PDF document text
- https://cpsguffanti.it/uploads/file/wefisamuninonokuko.pdfIn PDF document text
- https://korankertas.com/contents/files/68106607023.pdfIn PDF document text
- http://www.superior-inkjet.com/login/ckfinder/userfiles/files/mofugavuba.pdfIn PDF document text
- http://www.sunarozlem.com.tr/wp-content/plugins/super-forms/uploads/php/files/l6p40igtmqc90pdacu44m64fe4/futovugigobatifepezexusi.pdfIn PDF document text
- http://henskeschildersbedrijf.nl/upload/25115744491.pdfIn PDF document text
- http://vasilii-orlov.fun/wp-content/plugins/super-forms/uploads/php/files/773cc5fe7eec28c4896ba494fb52fa4d/ruzizefogilumof.pdfIn PDF document text
- https://listapp.in/ci/userfiles/files/22509667710.pdfIn PDF document text
- https://ibrahimkoc.com/images/Media/files/vewedesokelanunigeditino.pdfIn PDF document text
- http://mitcostruttori.it/userfiles/files/lirujirerusuvifaje.pdfIn PDF document text
- https://keralahappyjourney.com/ckfinder/userfiles/files/nagofilobozesokox.pdfIn PDF document text
- http://formpart.com/upload/ckfinder/files/benud.pdfIn PDF document text
- http://architettoseneca.com/userfiles/files/tazojaro.pdfIn PDF document text
- http://haisushitogo.com/uploads/files/2571716823.pdfIn PDF document text
- https://taybaite.com/userfiles/file/83801576280.pdfIn PDF document text
- http://thaimassageboy.com/ckfinder/userfiles/files/26459531464.pdfIn PDF document text
- http://exosushi.com/uploads/files/39109719608.pdfIn PDF document text
- http://cambresisemploi.fr/ckfinder/userfiles/files/38216437988.pdfIn PDF document text
- http://bestofbeer.ru/ckfinder/userfiles/files/fakatuxujabok.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_off0000d43e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xD43E | 10032 bytes |
SHA-256: b5a38378dbb8d7b1381772d8d203ff9b05839951c8029d2f750d6da4cede5658 |
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font_01_sfnt_off0000ea49.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEA49 | 17272 bytes |
SHA-256: d10d3ad36b6dbbdaab23b396f0c4ce7cca39a9201e483b54597e66d34df63b33 |
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font_02_sfnt_off00011667.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11667 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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