MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was flagged by multiple heuristics as malicious, including a critical ClamAV detection and an ML classifier. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm or phishing attempt. The presence of embedded URLs and the PDF_SEO_LINK_FARM heuristic indicate an attempt to redirect users to potentially harmful external sites.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
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://vilenefex.ru/strik?utm_term=la+catedral+del+mar+seconda+stagione PDF link annotation
- http://milansit.space/snows_of_summerxvj6t.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4446931/normal_605b7b28970fc.pdfIn PDF document text
- https://dejutuzalusabi.weebly.com/uploads/1/3/4/8/134869317/531ea10a5c7.pdfIn PDF document text
- https://vafiradas.weebly.com/uploads/1/3/3/9/133988778/4b80ca1.pdfIn PDF document text
- https://bemozepe.weebly.com/uploads/1/3/0/7/130739793/7551033.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4461495/normal_606b0eaee620b.pdfIn PDF document text
- http://hellovendi.com/300190345171ipgk.pdfIn PDF document text
- https://dunexekexafu.weebly.com/uploads/1/3/4/6/134622254/9068081.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4369626/normal_6001b85e7d45f.pdfIn PDF document text
- https://dosisusibifoba.weebly.com/uploads/1/3/4/2/134236234/fexeboge_sobivabaliteba.pdfIn PDF document text
- https://rejejowurodesom.weebly.com/uploads/1/3/1/3/131398559/lutumelodu.pdfIn PDF document text
- https://bidijogez.weebly.com/uploads/1/3/5/9/135993355/8157830.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417645/normal_604ae71556e72.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4384655/normal_60279f3cabe2e.pdfIn PDF document text
- https://teseresoj.weebly.com/uploads/1/3/4/6/134644138/tidoziw_poxabebonin_zeseru.pdfIn PDF document text
- https://dirovobu.weebly.com/uploads/1/3/5/3/135319654/7594067.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/ef785157-76ad-4bf6-a823-0a001ce1e9fb/sodastream_carbonator_cost.pdfIn PDF document text
- https://d89a15f7-21b5-45f0-b9b4-bc5b7be68842.filesusr.com/ugd/18e821_8ebc858b35214481ad8dd8aaf5f7ce7f.pdf?index=trueIn PDF document text
- https://a1f0096d-76f5-425c-b826-5ccbd312c1bc.filesusr.com/ugd/8f8c07_b54285e126104ede892c91d1e7916207.pdf?index=trueIn PDF document text
- https://9cc02d22-446e-415d-9686-6e49aadcb3b3.filesusr.com/ugd/aa6a08_4cc03e4adbb64875b2ec061a3ad32848.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/80b665ab-cdb9-4297-8d00-d42dfce3682f/69103156825.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/6081d0a1-f8da-446a-8939-99d09beb82a0/tezuzof.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6875791-e623-49c1-9730-4dff8cc2d41f/winter_is_coming_game_of_thrones_font.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4206363b-2b8b-49a0-b06f-ffde9fb88a2d/76662608057.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_off0000f4d3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF4D3 | 5200 bytes |
SHA-256: 87bde7d36c7cc65c5a5d435d22cecaf25c89ee5e1ff061fc353562e98907e749 |
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font_01_sfnt_off0001066d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1066D | 11828 bytes |
SHA-256: 55683dc1c002b85681ab7dbad08e61c82561e5b132a893c1c69e2fb2c8047c14 |
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