MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
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 0.9996
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://midufefew.ru/123?utm_term=animal+sounds+worksheets+for+grade+2 PDF link annotation
- http://vorofagup.22web.org/sports_logo_mockup_free.pdfIn PDF document text
- https://cdn.sqhk.co/xuxofidipo/iiififJ/download_last_pirate_island_survival_mod_unlimited_money.pdfIn PDF document text
- http://hihikane.space/3_diferentes_tipos_de_comunicacin_escritala7e6.pdfIn PDF document text
- http://temulisufijib.22web.org/how_much_is_a_brownie_camera_worth.pdfIn PDF document text
- https://cdn.sqhk.co/wazofovam/F5djhjb/best_books_about_the_history_of_the_universe.pdfIn PDF document text
- https://cdn.sqhk.co/dubibuwa/jv0VKJa/sitopi.pdfIn PDF document text
- https://cdn.sqhk.co/jigavozef/haugcij/skyblock_minecraft_servers_1._8.pdfIn PDF document text
- https://cdn.sqhk.co/kutajanode/idjeetv/rasibigogarobinumodak.pdfIn PDF document text
- http://detonic-italy.website/rich_forever_3_download149m3.pdfIn PDF document text
- http://profyhouse.ru/the_endless_summer_1966ssqk5.pdfIn PDF document text
- http://mexuloxuxinona.iblogger.org/compound_noun_exercises_with_answers.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://6bfd3344-23d3-4e03-ab7d-00c1c23eecf6.filesusr.com/ugd/be19e1_2ec222e85be64f79bdecc80a0d5da064.pdf?index=trueIn PDF document text
- http://nisovuf.epizy.com/sabaleponisatoropawutawe.pdfIn PDF document text
- http://xuxusemo.epizy.com/dozekixogeroxizimuguwi.pdfIn PDF document text
- https://9cf93ecd-64ee-4ad6-afcc-f350577a7522.filesusr.com/ugd/c4dbd3_6f29ff95bd0b468282b7fb66cc3f01c8.pdf?index=trueIn PDF document text
- http://gixisenusadat.rf.gd/calibre_ebook_editor.pdfIn PDF document text
- https://4a1cfc67-5981-466d-a13b-75576fe7431f.filesusr.com/ugd/64e449_d486942d1bb54c23b1cf20d3e013d0aa.pdf?index=trueIn PDF document text
- http://fewubituw.rf.gd/generac_owners_manual_and_installation_guidelines.pdfIn PDF document text
- http://piwirapofo.epizy.com/fosogirewud.pdfIn PDF document text
- https://2eda13a9-9e0f-47dd-bbfa-a9a5028a3314.filesusr.com/ugd/61c57f_3f8cc61dabd147f1bc5e4bada0c8b137.pdf?index=trueIn PDF document text
- https://6e229dea-1f83-4be8-8cd3-388eabd4f5e3.filesusr.com/ugd/1cfe37_41b161e20f4a4d70a00b7a6b7895a907.pdf?index=trueIn 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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c940.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC940 | 5480 bytes |
SHA-256: f17886ffd4a052426c5a023a56a9ee5eb4dfef209e01f2f02802d2087df2c7ca |
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font_01_sfnt_off0000dbc0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDBC0 | 10360 bytes |
SHA-256: b00e7c0a43568a5d50e5d07226efc222370fc29791393594a6eb185dd2e36b2d |
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font_02_sfnt_off0000fef7.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFEF7 | 4324 bytes |
SHA-256: d1f4a20f0e35a0564be54678b929bb8c711862c507f070c2b9a6abea8daf4378 |
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