MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file contains a large number of external links, many hosted on disposable domains, suggesting a link farm or phishing attempt. The heuristic 'PDF_SEO_LINK_FARM' and 'PDF_SEO_DISPOSABLE_LINK_FARM' indicate a malicious intent to distribute links. The presence of a URL like 'https://vilenefex.ru/award?keyword=wreck+this+journal+everywhere+pdf+download' further supports the idea of a lure to download content.
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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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/award?keyword=wreck+this+journal+everywhere+pdf+download PDF link annotation
- https://memibufosigi.weebly.com/uploads/1/3/1/3/131383384/dab2e.pdfIn PDF document text
- https://jibokogemi.weebly.com/uploads/1/3/4/7/134767321/b66b09bfeff.pdfIn PDF document text
- https://nujamoxe.weebly.com/uploads/1/3/4/2/134234607/a04306f02d9.pdfIn PDF document text
- http://xugafigipi.22web.org/2523850706.pdfIn PDF document text
- http://zipubezexupoka.mywebcommunity.org/livowaxakigazonuwudoxugov.pdfIn PDF document text
- https://kejarokelevu.weebly.com/uploads/1/3/5/2/135297316/5c5b7a67294645b.pdfIn PDF document text
- https://nugasoxitobaj.weebly.com/uploads/1/3/2/7/132710773/vonoxavolex.pdfIn PDF document text
- https://jipotawa.weebly.com/uploads/1/3/6/0/136097183/jodigirala-muvezi-fozuwopotab.pdfIn PDF document text
- https://jisixeda.weebly.com/uploads/1/3/1/4/131409884/894350.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://godamelo.epizy.com/legukulubemafitokaxojizuk.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/14d78f30-774f-4c32-8a75-c71dd387e880/78293805644.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/617abb7f-69b5-4b82-80bc-442860514585/indian_history_books_in_hindi_for_civil_services.pdfIn PDF document text
- http://gateguka.epizy.com/authorization_header_format_must_be_bearer.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4fe4b065-34af-47fb-9ca9-e2dc087d51f9/vaxitomaduzorokutibi.pdfIn PDF document text
- http://vawirir.atwebpages.com/what_is_on_the_2_for_5_menu_at_burger_king.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cdc8ce43-d85c-4f9b-932a-af26117be74b/joxenudogezego.pdfIn PDF document text
- http://wuvafox.epizy.com/workplace_by_facebook_app.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4aafa240-3c3d-404e-8f34-b0714c305656/34887184386.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7f975a56-1aa5-4cbd-bafd-e073840d8a91/mapawaduwinimejiva.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/27582a6a-834d-4473-81ec-6d1de3dfcfda/puzigoduxedar.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2854a39d-ceff-42ff-8f19-7af7361db8e0/9416409730.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/2a3708c6-e6c4-4417-ab38-9dff4ea3a659/how_do_i_use_google_workspace.pdfIn PDF document text
- http://pibusobi.epizy.com/33166186770.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a37c7e84-6b78-4f5f-a5db-5dac9b6d49f7/lavuxijejuzifudu.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_off0001250b.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1250B | 5652 bytes |
SHA-256: f80f5414222310a7666cf422a4b7198c84dec658446a8647f7a9e0ba287585f5 |
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font_01_sfnt_off00013867.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x13867 | 10720 bytes |
SHA-256: 4abccd1444a10e3c0ed4c5579c7eca4b93fac9d693d80cb3e8061c85da603dd4 |
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