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, indicating a phishing or trojan threat. It contains numerous embedded URIs, with at least one pointing to a suspicious domain ('vilenefex.ru') that is likely used to host malicious content or phishing pages. The document body is heavily obfuscated, preventing a clear understanding of its specific lure, but the presence of external links strongly suggests an attempt to redirect the user to a compromised or malicious site.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://vilenefex.ru/wix?keyword=brute+2800+pressure+washer+parts PDF link annotation
- http://uscreditreport.info/919103330893yoyp.pdfIn PDF document text
- http://gisoboxizaza.mygamesonline.org/koposimifu.pdfIn PDF document text
- http://faripofijukevom.mywebcommunity.org/ajax_full_tutorial.pdfIn PDF document text
- http://mavaxur.mywebcommunity.org/steps_for_drawing_lewis_dot_structures_for_large_molecules_worksheet_answers.pdfIn PDF document text
- http://bokubewere.22web.org/incidence_and_prevalence_worksheet.pdfIn PDF document text
- http://vamoktin.ru/41380841097m023p.pdfIn PDF document text
- http://setefigidoral.iblogger.org/a1c_average_blood_sugar_chart.pdfIn PDF document text
- http://josumewemuzob.getenjoyment.net/61534717971.pdfIn PDF document text
- http://jewogipuwivi.medianewsonline.com/thermaltake_core_v21_dimensions.pdfIn PDF document text
- http://soul-felt.com/white_rodgers_1f78_thermostat_not_working655mo.pdfIn PDF document text
- http://slimerecipe.org/skyrim_sword_locations3wqry.pdfIn PDF document text
- http://mitatizizuje.mypressonline.com/pozikevag.pdfIn PDF document text
- http://oneitstore.pro/nezuzabawumaravevefibujef8tgqs.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/12ac3a33-14ef-47a8-9c2a-3fea71a9ce63/what_is_all_souls_day.pdfIn PDF document text
- http://rawigukegopafot.onlinewebshop.net/88891512348.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0557d4ef-b646-431b-a602-85d16688d008/where_to_buy_black_and_decker_trimmer_parts.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d73c6fc0-963a-40b7-b992-8725351c9026/vixoruzifoxufemobokizido.pdfIn PDF document text
- https://4d75d3c9-3a4d-4df6-84ab-e48b83d723e5.filesusr.com/ugd/cdb50c_a19fe9437a6a48f6af3c2afc8a8f05cb.pdf?index=trueIn PDF document text
- https://aa4de0c4-a7fb-47f6-97fe-5721705e71c1.filesusr.com/ugd/824332_d9c25b08f86a490a91093e879477e23a.pdf?index=trueIn PDF document text
- http://vakewexapenox.epizy.com/primera_bravo_ii_software.pdfIn PDF document text
- https://8fa10226-37c2-454d-bd65-ced70ecbf0c4.filesusr.com/ugd/c34aa9_24a5f241f89649e2b4285182deea2c0c.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/b9cf9b9c-242b-4262-a67b-4cb5f50fcd0d/best_stock_exchange_in_the_world_today.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/81c4f013-fdb4-47bf-964e-0c8b7de3527d/12401674869.pdfIn PDF document text
- http://vexabimumemig.atwebpages.com/impressora_brother_laser_monocromtica_hl-1202__boa.pdfIn PDF document text
- https://e5720c39-3c1c-4a52-9be9-509675281b5a.filesusr.com/ugd/0010c8_14f434ebc2c043b39c6e65ba66bc10da.pdf?index=trueIn 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
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000f1f4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF1F4 | 5484 bytes |
SHA-256: 18eda6ac2499484b1dbbd7b53675bb15c4e62faa0705316188a291d11a025ffa |
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font_01_sfnt_off000104a2.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104A2 | 10836 bytes |
SHA-256: 76a4819d09c1966a309223901337a9799f241439613d9bdddfc51064206871da |
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