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/award?keyword=cannery+row+pdf+free PDF link annotation
- http://liketime.online/xinozemosalisagurutefojaza30pe.pdfIn PDF document text
- http://jiwitoletazadag.iblogger.org/esc_guidelines_of_pulmonary_hypertension.pdfIn PDF document text
- https://cdn.sqhk.co/tajiwikiter/hjidic4/resulet.pdfIn PDF document text
- https://cdn.sqhk.co/xinefegepe/cjbTjIJ/56111793791.pdfIn PDF document text
- https://cdn.sqhk.co/farovufu/N1idRgg/fabobosiwigubibevegifew.pdfIn PDF document text
- https://cdn.sqhk.co/xusorawoka/Uhf7ii8/free_international_calls_online_app.pdfIn PDF document text
- http://003-center.ru/2000_ford_ranger_truck_bed_dimensions7b3g0.pdfIn PDF document text
- https://lukadivosegiga.weebly.com/uploads/1/3/4/6/134679105/8d262bac78e55ac.pdfIn PDF document text
- https://cdn.sqhk.co/libibajuzumu/idtZ6id/breaking_into_wall_street_400.pdfIn PDF document text
- https://cdn.sqhk.co/wujozuzewed/gioCW8r/juego_de_drones_para_ps4.pdfIn PDF document text
- https://cdn.sqhk.co/jujejorule/Ihcjahb/international_business_management_program_in_canada.pdfIn PDF document text
- https://todumubisopid.weebly.com/uploads/1/3/5/3/135312552/wajuvege.pdfIn PDF document text
- https://wemodolitafuroj.weebly.com/uploads/1/3/6/0/136055174/vuregolumugetopi.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/6b5db991-9abb-42a6-838c-67f3ca88786f/xerox_workcentre_7835i_black_toner.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/699f3381-3880-4c3b-a007-7e5e5ab82ea6/spelling_bee_grade_5_word_list.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a32e7d25-dbf7-44b4-a3ed-498508c75b34/scary_stories_to_tell_in_the_dark_alvin_schwartz_chapters.pdfIn PDF document text
- http://gomilivif.epizy.com/phantom_bengali_comics.pdfIn PDF document text
- http://posofopi.rf.gd/53114487393.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1aa023c8-ff36-4cb2-95e8-0b7421e4b4d9/aroma_6_cup_rice_cooker_and_food_steamer_manual.pdfIn PDF document text
- http://doroxepazu.epizy.com/hollywood_mobile_movies_2019_free.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f55ab682-65a3-49f7-8496-90b753836d73/bugotakomizugikiwupi.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_off00011115.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11115 | 4924 bytes |
SHA-256: 1c8459d06d3104a491bf093f9bd348cff180b2d26145cef46afe708fb59d8a63 |
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font_01_sfnt_off00012201.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12201 | 10536 bytes |
SHA-256: 392c4d8381676ec6e4dd619f74dbe124ec0eda8ea8afe34cb8d5dbf3bff2b999 |
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