MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The sample was detected as malicious by ML classifiers and ClamAV, indicating a high likelihood of malicious intent. The PDF contains numerous external URIs and is identified as a link farm on disposable hosting, suggesting a phishing or SEO manipulation scheme. While no scripts were explicitly extracted, the PDF structure and embedded URIs point towards an attempt to redirect users to potentially harmful content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
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://gimoguvi.ru/wix?keyword=onset+and+rime+definition PDF link annotation
- https://cdn-cms.f-static.net/uploads/4410020/normal_6013caf6c2df2.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4461481/normal_600a3bd685241.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454822/normal_601366873375f.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4494165/normal_6056184fd031a.pdfIn PDF document text
- http://xipodijajul.sportsontheweb.net/los_elementos_una_historia_ilustrada_de_la_tabla_periodica.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4373987/normal_604dc1c8b6ce5.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4367937/normal_6005845d84b76.pdfIn PDF document text
- http://fefiwizam.sportsontheweb.net/human_resource_management_calicut_university.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
- https://uploads.strikinglycdn.com/files/efedd2c8-6897-4033-a5fa-ce6ab620face/beginner_piano_music_free.pdfIn PDF document text
- https://s3.amazonaws.com/votawawo/bumazok.pdfIn PDF document text
- http://saxarivoje.onlinewebshop.net/62668625788.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/532972a4-5d85-4a54-b81c-c5266d049902/hp_compaq_elite_8300_cmt_datenblatt.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3266e82c-1e2d-4d8a-94c0-b3919556b990/harry_potter_and_the_half_blood_prince_book_age_appropriate.pdfIn PDF document text
- http://sujunutab.atwebpages.com/fundamentals_of_sql.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6dbaacad-a8c1-4ef2-9ccc-7e0c35da55d5/defarexivogi.pdfIn PDF document text
- http://xuvekixofeku.onlinewebshop.net/karedeparaxama.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fd39e601-a7f4-4b51-a42a-d41d876ee4c2/jeep_grand_cherokee_service_cost_uk.pdfIn PDF document text
- https://s3.amazonaws.com/pizivurapab/53137462721.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_off0000e34d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE34D | 4836 bytes |
SHA-256: f7e988c46483f035f9b932f87cdda5fcc35eabffb6a8a456c7fe642b38161bfd |
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font_01_sfnt_off0000f39e.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF39E | 10336 bytes |
SHA-256: 3bbdfa739098fa99ea17a5f1e249a3723bbd57fd934b4355e340e9dc0d30e279 |
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font_02_sfnt_off00011703.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11703 | 4324 bytes |
SHA-256: 9f355172d696dda274cac500966718f112ce76951f19577ac4888987ea6471b2 |
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