MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds a large number of external links characteristic of an SEO link farm. Specific URLs and indicators for this sample are listed in the indicators section.
Machine Learning
- Nyx PDF Classifier malicious score 0.9991
Heuristics 5
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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 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://kuzutuzo.ru/strik?utm_term=what+is+meant+by+a+whole+number PDF link annotation
- http://pogawubujogeje.mypressonline.com/pakajujoxixezogupala.pdfIn PDF document text
- http://wapividazofar.scienceontheweb.net/jalijinagosida.pdfIn PDF document text
- https://cdn.sqhk.co/sisalubitot/USqBu1b/30521156504.pdfIn PDF document text
- https://cdn.sqhk.co/wanukawuwota/YEDsz3g/25278789855.pdfIn PDF document text
- https://cdn.sqhk.co/nawakema/EylOihi/adventure_island_nes_free_download.pdfIn PDF document text
- https://cdn.sqhk.co/woluzadeviv/cieijhg/guwomuwakokilasoxakaju.pdfIn PDF document text
- http://daburus.iblogger.org/lutosometepom.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393486/normal_60288fbeda71e.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4471081/normal_5ffba69f52081.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4478685/normal_5fd661a968df9.pdfIn PDF document text
- http://joxoganatiwo.iblogger.org/barron_s_6_gre_practice_tests_free_download.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4480589/normal_60206014f25d4.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4450439/normal_5fe48d58c96b0.pdfIn PDF document text
- https://cdn.sqhk.co/wisisatofife/chfujaQ/alienware_desktop_x51_r3.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://tadipakajare.rf.gd/72722040711.pdfIn PDF document text
- http://zevesijuduma.atwebpages.com/high_school_courses_needed_to_become_a_real_estate_agent.pdfIn PDF document text
- http://vosujepagukag.epizy.com/91693686157.pdfIn PDF document text
- http://tewifasizibag.epizy.com/pleomorphic_adenoma.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4b5fc88f-190e-4007-aee7-2ce2ea15ff01/2_nephi_31_commentary.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7ac9256c-235a-47c7-979b-b58156029292/nixon_sentry_38_ss_a450.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/250d17e7-1908-4950-b5b6-c87b55293f19/which_element_has_2_valence_electrons_in_the_2s_sublevel_apex.pdfIn PDF document text
- http://pejasevolebik.rf.gd/stealth_attraction_program_review.pdfIn PDF document text
- http://xejidomu.rf.gd/85492922017.pdfIn PDF document text
- http://jiporiri.rf.gd/75623092043.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_off0000e847.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE847 | 5272 bytes |
SHA-256: fc188f323e9aba847cb3a0498ff2adbb3bf65fd207f61d9e83937b3ba2b3d74b |
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font_01_sfnt_off0000fa20.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFA20 | 11828 bytes |
SHA-256: b40e585cfbdf540c71aed8cfcaf1d401d24e4d002eb40e20264eefac2681d316 |
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