MALICIOUS
166
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
T1203 Exploitation for Client Execution
This PDF file was flagged by multiple heuristics as malicious, including a payment redirection lure and a link farm on disposable hosting. The embedded URLs, such as 'https://kuzutuzo.ru/aws?utm_term=how+to+prepare+journal+in+accounting', suggest a phishing attempt related to financial transactions or document preparation. The ML classifier and ClamAV detection further support its malicious nature, indicating it likely serves as a lure for credential harvesting or financial fraud.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 6
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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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Payment redirection / bank-detail change lure high SE_PAYMENT_REDIRECT_LUREDocument describes new or changed bank, wire, ACH, IBAN, SWIFT, or routing instructions — a high-value business-email-compromise pattern
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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/aws?utm_term=how+to+prepare+journal+in+accounting PDF link annotation
- https://cdn-cms.f-static.net/uploads/4391921/normal_5fe6880782c53.pdfIn PDF document text
- http://kufagexuwinu.22web.org/massachusetts_rmv_accident_report_form.pdfIn PDF document text
- https://wezifujizofuji.weebly.com/uploads/1/3/4/9/134904593/9387034.pdfIn PDF document text
- https://rimozaruminipa.weebly.com/uploads/1/3/5/3/135391391/8db2b5c92a1667.pdfIn PDF document text
- https://cdn.sqhk.co/tazifawixax/jjhjmmd/70883111768.pdfIn PDF document text
- https://fezulenigi.weebly.com/uploads/1/3/4/4/134485980/9c56f.pdfIn PDF document text
- https://turazuxutanuv.weebly.com/uploads/1/3/1/6/131606798/lufakaxeveral-pewan-sokodik-niwalef.pdfIn PDF document text
- https://cdn.sqhk.co/mulepava/ihdl7ia/vaxinegexulofasubomel.pdfIn PDF document text
- https://zejasuvosoropaj.weebly.com/uploads/1/3/5/3/135345482/20946814fd6a1.pdfIn PDF document text
- https://lubuvaludufaf.weebly.com/uploads/1/3/5/9/135981644/roxebamalos.pdfIn PDF document text
- https://cdn.sqhk.co/jotapepikota/eidhegC/headquarters_goa_naval_area_recruitment_2018_admit_card.pdfIn PDF document text
- http://duxeluwezix.iblogger.org/special_26_film_song_pagalworld.pdfIn PDF document text
- https://pobexapuze.weebly.com/uploads/1/3/0/7/130740180/72e33c88d21.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4473384/normal_60403bcbcce57.pdfIn PDF document text
- https://kesegupopu.weebly.com/uploads/1/3/4/1/134131766/9712146.pdfIn PDF document text
- https://cdn.sqhk.co/lojibuwe/zqVifgh/23967736170.pdfIn PDF document text
- https://rofozewoguse.weebly.com/uploads/1/3/1/3/131384025/jusivosof_julozugupira_fibegerojup_kikebapuvase.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374686/normal_600a578040e9d.pdfIn PDF document text
- https://cdn.sqhk.co/kogewole/Chcijjd/real_vs_fake_football_jerseys.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://releboxodaw.rf.gd/zatorixizav.pdfIn PDF document text
- http://fatixoromagik.epizy.com/gce_o_level_format_english_report_writing.pdfIn PDF document text
- https://s3.amazonaws.com/dazifozixawus/pazobevi.pdfIn PDF document text
- https://s3.amazonaws.com/wefemabeni/seligesogokawunifan.pdfIn PDF document text
- http://woladekazas.rf.gd/81877983753.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010780.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10780 | 5052 bytes |
SHA-256: c9f2e94ff42872f89e4026df8edf314e1e2a008b20b4100461624b77c0d22d4e |
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font_01_sfnt_off000118d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x118D7 | 11888 bytes |
SHA-256: 9a6b63d95328d557f93c98699f628d769f1953306911a389e782acca3a923120 |
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