MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was flagged by ML classifiers and ClamAV as malicious, specifically as a phishing or trojan delivery mechanism. It contains numerous embedded URLs, with a prominent one pointing to 'kuzutuzo.ru', suggesting a redirection to malicious content. The PDF's structure and the presence of external links indicate it's designed to lead users to compromised or malicious websites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9988
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://kuzutuzo.ru/wix?keyword=clave+de+sol+notas PDF link annotation
- http://jekenufakewe.mypressonline.com/kogeme.pdfIn PDF document text
- http://fosuxevudutuviv.22web.org/wolosironowogaw.pdfIn PDF document text
- http://lumufurisazela.mywebcommunity.org/kogus.pdfIn PDF document text
- https://cdn.sqhk.co/mujekesire/hbidifG/57808610893.pdfIn PDF document text
- https://cdn.sqhk.co/fuxuduxexi/idgjqwY/73699883878.pdfIn PDF document text
- https://cdn.sqhk.co/korulifesewa/jcLvjgK/gepirakuvikepupoveg.pdfIn PDF document text
- http://gaxenop.medianewsonline.com/52380622771.pdfIn PDF document text
- https://cdn.sqhk.co/xasurila/fn8LibB/talking_puppy_dog.pdfIn PDF document text
- http://kumorafeg.iblogger.org/gijup.pdfIn PDF document text
- https://cdn.sqhk.co/potasuregoz/D5iamxp/sparkling_mineral_water_vs_spring_water.pdfIn PDF document text
- http://wegolurubakisud.22web.org/vepatejufebajanifusima.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/a9507091-6a82-4a99-ac94-9fb8f67bcf95/sagedajajizemozit.pdfIn PDF document text
- http://kugaxupupoguj.rf.gd/1279594226.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7cd685c1-45b0-4bd1-afd0-46d8d8ac4485/soxavitasowol.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5cb0fb8e-98ac-48fd-a148-6cebaf4c9efd/86404501750.pdfIn PDF document text
- http://lebusepuwiri.atwebpages.com/advertising_and_sales_promotion_in_marketing.pdfIn PDF document text
- http://jolagafo.rf.gd/25574562066.pdfIn PDF document text
- http://fibubaxuvuvixik.epizy.com/26083259764.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e17c93a0-636e-45aa-a8d4-56ec1c3c8202/the_holy_quran_english_translation_by_maulana_muhammad_ali.pdfIn PDF document text
- http://fofogagad.epizy.com/76826705207.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27e3a533-e5c2-4c25-9d6b-72bc74d96388/38758794965.pdfIn PDF document text
- http://kavimefejemud.rf.gd/audio_editor_free_for_windows_7.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c7fae6e2-f959-4fe2-a2c6-a83f75544184/6445617790.pdfIn PDF document text
- http://pemukusa.epizy.com/43967190887.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://scripts.sil.org/OFLIn 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_off00012fb8.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12FB8 | 4688 bytes |
SHA-256: 078be862716b63879294ac5e0b7ebe33e9de76c45e656fdc142ae72f17950b52 |
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font_01_sfnt_off00013fbb.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13FBB | 12580 bytes |
SHA-256: 0db3196394fffd38a095b28202ac4840da746bdf96e9fc2fdcc70596674eaecd |
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font_02_sfnt_off000168af.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x168AF | 16200 bytes |
SHA-256: eb8728b209634f5cf0dcbccd801eedbe8bc3f4553844c4955f61b377f7da468a |
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