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 0.9997
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://catamma.ru/pbw?utm_term=star+wars+comics+pdf PDF link annotation
- https://static.s123-cdn-static.com/uploads/4481675/normal_5fc9eaf099492.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4368240/normal_60403afa0ee14.pdfIn PDF document text
- https://duxuremi.weebly.com/uploads/1/3/4/6/134623812/megokeloki.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4464730/normal_5fe47007cc608.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4458390/normal_5fe712e87020a.pdfIn PDF document text
- https://fojevatiseme.weebly.com/uploads/1/3/4/4/134400043/zabelewo_xemoradisefi_xajesefidowe.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4455673/normal_5fcb4742d8881.pdfIn PDF document text
- https://jenogadagebaz.weebly.com/uploads/1/3/4/5/134586404/a9bea9ca0a4e9.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4375083/normal_60253ad921f16.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/e55f1dbe-a915-4ff4-b700-d5a5fc36753b/guporuridesinorure.pdfIn PDF document text
- http://bilabegape.pbworks.com/f/best_little_wedding_chapel_in_las_vegas.pdfIn PDF document text
- http://larabefejaji.pbworks.com/f/pdf_roll_of_thunder_hear_my_cry.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/a7cf332f-d5c2-4f85-922d-5a0ef3ec0662/el_mito_de_la_caverna_de_platon_ensayo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/7d521679-63bb-4a5f-9a67-30c7e7f0594d/why_is_the_short_run_aggregate_demand_curve_is_upward_sloping.pdfIn PDF document text
- http://lekipirunezi.pbworks.com/w/file/fetch/144416091/vudojomapibonopes.pdfIn PDF document text
- http://tusoxefum.pbworks.com/f/solving_quadratic_equations_worksheet_all_methods_kuta.pdfIn PDF document text
- http://zufogopojut.pbworks.com/f/binejituwekedomorafaf.pdfIn PDF document text
- http://lulimogosan.pbworks.com/w/file/fetch/144492582/the_legend_of_zelda_the_minish_cap_nintendo_game_boy_advance_rom.pdfIn PDF document text
- http://mumubib.pbworks.com/w/file/fetch/144414495/82554640604.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9bdf7770-31a8-4388-8668-07681304aea1/resumen_del_libro_el_caballero_de_la_armadura_oxidada_capitulo_4.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cd651527-6a61-4adb-b7f9-cb6d6923497b/electronic_control_fuel_injection_system.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_off0000e41d.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xE41D | 5464 bytes |
SHA-256: e2099d175154b1116cd481b4b60b29f48dc98577b0f23799b0e4ef7cc99ee394 |
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font_01_sfnt_off0000f6ae.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF6AE | 10956 bytes |
SHA-256: 23507ddf81b50f8edcc20b2a83f911ad0a4586f4edf8c69dff85975ab79f2576 |
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