MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains numerous external links, many pointing to disposable domains, indicating a link farm designed to redirect users. The ML classifier and ClamAV detection strongly suggest malicious intent, likely phishing or malware distribution. The embedded URL `https://midufefew.ru/123?utm_term=faded+song+piano+sheet` is the primary indicator of the malicious destination.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation 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://midufefew.ru/123?utm_term=faded+song+piano+sheet PDF link annotation
- https://zipemulobob.weebly.com/uploads/1/3/4/5/134528333/xikexoseta.pdfIn PDF document text
- https://jedexapotup.weebly.com/uploads/1/3/4/4/134472831/nuxidaxaribetut-zideb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4392864/normal_600d548b9d1b2.pdfIn PDF document text
- https://lajejajutabi.weebly.com/uploads/1/3/6/0/136050508/kefabezono.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4478669/normal_605ef3127dadc.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/479438af-c879-42a6-bc8e-dd8423355be9/jesonowotesodumoxe.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e4ed7a6e-5bf3-4a9a-8261-235147fc906b/wonazufutiguvalida.pdfIn PDF document text
- http://katafuzum.pbworks.com/f/semipugizuzibos.pdfIn PDF document text
- http://fisukafetif.pbworks.com/w/file/fetch/144424971/the_lean_fast_diet.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9a5dcdce-00a9-4237-985c-cd3f4d2feb70/gijevufamabuva.pdfIn PDF document text
- http://bilabegape.pbworks.com/f/57364362601.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/05c84b49-74a9-43db-a0df-db4005a42ffb/download_talking_tom_2_mod_apk_for_ios.pdfIn PDF document text
- http://sizolasipape.pbworks.com/f/kalnirnay_april_2019_marathi_calendar_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/41a78224-7812-415b-a12a-5b3cfc29559b/pixajutasugimonixifosogab.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4bf2187a-02fd-413e-b32b-bba4e1ac18a6/screenshot_in_windows_10_software_free_download.pdfIn PDF document text
- http://tusawijer.pbworks.com/f/interstellar_full_movie_download_in_tamil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/73bb1ba8-4735-45a7-99ef-1a6f2f73dd9b/bavedukixoxusinobaxak.pdfIn PDF document text
- http://jutifakukap.pbworks.com/f/welopugoveditegexupejolub.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0cf6073c-f3ab-4da5-9b09-c970d3899120/31_days_of_prayer_for_your_future_husband.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_off0001012a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1012A | 5048 bytes |
SHA-256: 2e1866bf3e57a87570299b44e1a1541a70a89ea53b63492696216cd737cdfc24 |
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font_01_sfnt_off0001125a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1125A | 10828 bytes |
SHA-256: ce4e1a8c2ec2ed50c1ed7b9244cef5e5c5bd85b2ea6603b1c62489a51d239eaa |
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