MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
The PDF contains a large number of external links hosted on disposable domains, indicative of a link farm or phishing lure. ClamAV and ML classifiers flagged this file as malicious, specifically as a phishing trojan. While no scripts were directly extracted, the PDF structure and embedded URIs suggest an attempt to redirect users to malicious or SEO-manipulated content.
Machine Learning
- Nyx PDF Classifier malicious score 0.9965
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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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://lozipotod.ru/123?utm_term=bitdefender+antivirus+free+para+android PDF link annotation
- http://pusapev.scienceontheweb.net/ejercicios_de_cicloalcanos.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384825/normal_601e0a3bc0ad3.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4427079/normal_5ff9c33f147b4.pdfIn PDF document text
- http://linefofaxugedu.mywebcommunity.org/supernatural_cast_season_2_episode_11.pdfIn PDF document text
- https://tavutapakewig.weebly.com/uploads/1/3/5/3/135399939/kazefixile.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4482230/normal_5feb77e2c368c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4500189/normal_601783bc6da47.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4382770/normal_6041e965f07fb.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4460944/normal_60325f286d8a5.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374688/normal_60385455412ec.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379723/normal_602cae372b924.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4385417/normal_5ff3b598ece54.pdfIn PDF document text
- https://vasinurevesodux.weebly.com/uploads/1/3/4/6/134605286/rajopoxetud.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4454167/normal_5ff434c533ff3.pdfIn PDF document text
- http://zaxevef.getenjoyment.net/81161098634.pdfIn PDF document text
- https://pasezoxe.weebly.com/uploads/1/3/5/3/135347718/5231586.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4374980/normal_6048e8cf51dc9.pdfIn PDF document text
- https://figapizezedop.weebly.com/uploads/1/3/4/3/134364787/2767621.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4416939/normal_5fffbfb0872fa.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4496360/normal_6042cb1cd7017.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/d7c97ec8-ca29-4865-b4cb-930c3fc6158c/kunobopudanevamozegus.pdfIn PDF document text
- http://vakizonozajaxe.onlinewebshop.net/modelo_biopsicosocial_de_engel.pdfIn PDF document text
- http://vujuvisesakok.myartsonline.com/como_hacer_un_bosquejo_de_plan_de_vida.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/57469285-68ac-41f7-9cc4-064e5d22c355/24497380809.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/3a592f65-b369-4163-ad17-9bb9d09b9733/how_to_pair_jawbone_mini_speaker.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fc64a2cd-a89a-4dda-b10a-31f6331ae442/tepabovoxitude.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_off000140b4.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x140B4 | 5112 bytes |
SHA-256: d6468b793c5cda5598a826a84b1727cd0ab5af4ff6134006d7755d520863d156 |
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font_01_sfnt_off00015235.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x15235 | 11292 bytes |
SHA-256: 31cf9eae06f1427109bcb9049fbaa91da4cb99dff37aa2435099338bcaeecfa1 |
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