MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or malware distribution attempt. It contains numerous embedded URLs, with a primary one pointing to 'midufefew.ru', likely serving as a lure to a malicious site. The heuristic 'PDF_SEO_DISPOSABLE_LINK_FARM' suggests the document is designed to appear as a search result, directing users to a network of disposable hosting sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9954
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://midufefew.ru/strik?utm_term=hitachi+roku+tv+red+light+blinking PDF link annotation
- https://cdn-cms.f-static.net/uploads/4468253/normal_603d60afc7bcd.pdfIn PDF document text
- https://sepafolelobonel.weebly.com/uploads/1/3/4/6/134614676/6194405.pdfIn PDF document text
- https://cdn.sqhk.co/dirotiweze/mYTPH7A/14107747156.pdfIn PDF document text
- https://cdn.sqhk.co/fijufupuga/Eig6khe/desudiwemo.pdfIn PDF document text
- https://rudoliretumuw.weebly.com/uploads/1/3/4/8/134861944/4465642.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4403681/normal_60228b22e3339.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4464542/normal_5fe63a9a851ca.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4426696/normal_6056a419b69d6.pdfIn PDF document text
- https://cdn.sqhk.co/tirabipati/ihiajfj/adidas_sweatpants_womens_amazon.pdfIn PDF document text
- http://sanalunuguto.22web.org/rationale_zahlen_gemischte_aufgaben.pdfIn PDF document text
- https://jobifavizatop.weebly.com/uploads/1/3/4/1/134108852/9231305.pdfIn PDF document text
- https://buwotudotep.weebly.com/uploads/1/3/1/6/131606539/dusidurominiwa_vefomeguporek.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4369161/normal_6039cbaf821a0.pdfIn PDF document text
- https://nepajomawowezuw.weebly.com/uploads/1/3/4/4/134462508/40dc5ec69.pdfIn PDF document text
- https://cdn.sqhk.co/jetobatu/StzaylE/brothers_in_arms_3_hack_apk_2019.pdfIn PDF document text
- http://lidedapomegila.iblogger.org/26024815544.pdfIn PDF document text
- http://vibolofisef.mywebcommunity.org/30661823789.pdfIn PDF document text
- https://cdn.sqhk.co/pidefatop/jal4Fib/worldremit_top_up_orange.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- http://vunotafir.epizy.com/aviation_abbreviations_and_acronyms.pdfIn PDF document text
- http://bolirazebaf.myartsonline.com/8468063330.pdfIn PDF document text
- https://s3.amazonaws.com/mamibis/32880136014.pdfIn PDF document text
- http://pegesij.rf.gd/rakovokonun.pdfIn PDF document text
- http://jumepenitujox.atwebpages.com/example_of_reaction_paper_in_apa_format.pdfIn PDF document text
- https://s3.amazonaws.com/sojaxub/basic_algebra_collecting_like_terms_worksheet.pdfIn PDF document text
- https://s3.amazonaws.com/xakusineba/26919715212.pdfIn PDF document text
- https://s3.amazonaws.com/tubukeganuji/whats_a_literal_equation.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
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000e9a7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE9A7 | 5128 bytes |
SHA-256: d97471fe4f5e5b3e56fc9219a7062e7e0d72d0066d4734ac8d8bc1bb51f6b9da |
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font_01_sfnt_off0000fb09.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFB09 | 10960 bytes |
SHA-256: ce31ad9e254a574f74c3e53c4b45abe20c12e73c8b0fee3e0efd22f6378d1245 |
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font_02_sfnt_off00012038.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12038 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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