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 0.9997
Heuristics 6
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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 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://crophysi.ru/award?keyword=bimal+kar+books+pdf PDF link annotation
- https://sefubokadizafa.weebly.com/uploads/1/3/4/8/134880044/9333141.pdfIn PDF document text
- http://bilizan.iblogger.org/panapunanu.pdfIn PDF document text
- http://pornbustyvids.com/how_to_be_a_computer_systems_analysts144h.pdfIn PDF document text
- https://cdn.sqhk.co/reruzemafow/XNhevSU/dubobupitoju.pdfIn PDF document text
- http://helpcenterbusiness.xyz/narrative_writing_prompts_for_3rd_grade22jys.pdfIn PDF document text
- https://cdn.sqhk.co/xinulezebi/0eHiUie/animus_harbinger_unpacked_mod_apk.pdfIn PDF document text
- http://italy50wow.pro/fire_emblem_three_houses_endings_guidegwuvp.pdfIn PDF document text
- http://zoxolumaxanilop.iblogger.org/bsc_1st_year_maths_syllabus.pdfIn PDF document text
- https://cdn.sqhk.co/xelalizogim/ggeAghx/ninja_sword_fighting_gif.pdfIn PDF document text
- https://cdn.sqhk.co/sovokeduseb/jibifjg/costume_rental_near_me.pdfIn PDF document text
- https://vavuxajibibugu.weebly.com/uploads/1/3/4/4/134472661/4178651.pdfIn PDF document text
- https://cdn.sqhk.co/sadetujadufi/6ihifG5/22055586043.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://gebozobab.epizy.com/internet_manager_6._35._5.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/f0886f51-3cb3-4a3f-aa8b-e0b7cc21d1aa/41551134068.pdfIn PDF document text
- http://xakurukedafa.epizy.com/bumejupoja.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/b50f98b3-b08c-49d4-9802-c25b5068a4bc/how_to_turn_on_proform_exercise_bike.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/60442fca-82ba-4c93-bdcd-458e26b931c7/40459892383.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/66c7dd66-98fb-44e8-b043-2ec9c2629e22/test_para_la_licencia_de_conducir_en_la_florida.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/bd6527a4-7f51-4b72-9a97-114c805d95a0/kibusowakax.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/df98fa1f-23ee-4450-be87-13246c716a09/historia_do_handebol_no_brasil_wikipedia.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
- http://www.geocities.com/mitra_anirban/hobbies.htmGNUIn PDF document text
- http://www.gnu.org/copyleft/gpl.htmRegularIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000dd7a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDD7A | 5440 bytes |
SHA-256: 978015fafcc8033c3097de4873c97b05664245c44bdee5cd63f593394b1fa46a |
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font_01_sfnt_off0000efd5.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xEFD5 | 4496 bytes |
SHA-256: 117078be7d29b497ef01f46bf166d6792017760f1ca542f63963b39543d3d6f8 |
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font_02_sfnt_off0000fe13.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xFE13 | 10256 bytes |
SHA-256: f6637b2b4bbb7bd975e8d2442f6de9a39376bc5efc5545f03aedba39ad9a5693 |
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