MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was detected as malicious by ML classifiers and ClamAV, indicating a phishing or trojan threat. It contains a large number of external links, many pointing to disposable domains, suggesting a link farm designed to redirect users. The presence of embedded URLs and the overall structure strongly suggest this document is part of a phishing campaign, likely using spearphishing as an initial access vector.
Machine Learning
- Nyx PDF Classifier malicious score 0.9996
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://gimoguvi.ru/strik?utm_term=how+to+program+rca+universal+remote+to+vizio PDF link annotation
- https://cdn.sqhk.co/gidenateg/KjbVjcU/nuts_and_bolts_artarmon.pdfIn PDF document text
- http://smartradiobf.ru/43132043552kg9ic.pdfIn PDF document text
- https://cdn.sqhk.co/munuzimevu/ibjeigI/active_site_of_enzyme_example.pdfIn PDF document text
- http://xepidenad.scienceontheweb.net/how_much_does_a_car_mechanic_make_in_canada.pdfIn PDF document text
- http://hookup682.site/dawn_of_titans_apk_hack51nb3.pdfIn PDF document text
- https://cdn.sqhk.co/bujasugawo/haghgcs/princess_gloria_makeup_salon_game_play_online.pdfIn PDF document text
- https://cdn.sqhk.co/xuvisisitinu/D5qjcgg/merudotogitovufupak.pdfIn PDF document text
- http://center-san.ru/dance_recital_ad_templatee5o0p.pdfIn PDF document text
- http://posadukik.getenjoyment.net/awareness_of_breast_cancer.pdfIn PDF document text
- https://cdn.sqhk.co/jemowevu/aihgfjg/fosefetev.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4405467/normal_601525d1d1f78.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4445880/normal_5fd2da128daad.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4379849/normal_5fd635ce40e10.pdfIn PDF document text
- https://cdn.sqhk.co/rifojimuna/eifjIid/dokdo_game_walkthrough.pdfIn PDF document text
- https://cdn.sqhk.co/sojuzafu/cHjjhdn/asiandate_find_asian_singles_apk.pdfIn PDF document text
- https://cdn.sqhk.co/wanoposuj/eYZfQgj/finest_egyptian_cotton_sheets.pdfIn PDF document text
- http://lagidonak.mygamesonline.org/blastocystis_hominis_morfologia.pdfIn PDF document text
- http://life-news.tech/origami_diagrams_onlineurpse.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://a95edb9d-21e5-46e4-bb1b-b1fdf66a5dae.filesusr.com/ugd/09e34a_85fd02a32f17445889b117ac08c05f1b.pdf?index=trueIn PDF document text
- https://5a8aee2d-3d68-4c09-98ed-743c9c56d6fd.filesusr.com/ugd/460efe_f2877b1d3424474b94ee1166d8a33d0e.pdf?index=trueIn PDF document text
- https://21dbc830-6d60-48ad-8ab0-00d2b3cb69e0.filesusr.com/ugd/18d949_2db10dc9be1e432bae7c9c3929bef339.pdf?index=trueIn PDF document text
- http://zuputes.atwebpages.com/zelutujeridek.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_off0000e5d7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE5D7 | 5416 bytes |
SHA-256: 14e7e59c8c5ce9351198325fd149b772e198ee1c1cf6022ab93a2115e56bc7a3 |
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font_01_sfnt_off0000f84f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF84F | 10528 bytes |
SHA-256: ab5240bdb139ec89ccf5ab9e863b2239a600d096b04669d08513e2e37f5e1e7f |
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