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-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 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://leonvi.ru/123?utm_term=calibre+ebook+management+android PDF link annotation
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://uploads.strikinglycdn.com/files/382d391f-1a61-406d-825e-81cef158c903/academic_phrasebank_enhanced_version_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/fdafc6fc-4b87-4544-885c-832db8d0fe94/what_are_the_5_psychological_perspectives.pdfIn PDF document text
- http://lekuzax.pbworks.com/w/file/fetch/144421065/64699834428.pdfIn PDF document text
- http://xuruzinijub.pbworks.com/w/file/fetch/144413253/how_to_take_video_with_flash_on_iphone.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4a5ddd5b-02c6-4a22-8fab-85e542228c66/vitamix_blender_parts_australia.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0d4288f6-63ed-4933-ab2e-ac9cdedfbdb2/statistics_for_the_behavioral_sciences_9th_edition_solutions_manual.pdfIn PDF document text
- http://minuwaxiper.pbworks.com/f/oxford_english_for_cambridge_primary_4.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/54cf81aa-9277-4768-8027-7acbf9344aa2/46015828828.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/4c9df17b-3642-4fce-b097-cbf2182c8745/rimutekaviwobopisulaxaj.pdfIn PDF document text
- http://topolopugad.pbworks.com/f/vowid.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5d49b0ab-41d5-491e-bd3d-705f73e5f484/how_to_turn_on_minn_kota_ulterra_remote.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/caa59c71-e98b-4be2-bd8a-394a76f7726b/40772598370.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/16745803-e92f-41ed-9fd8-27f346e80922/descargar_gratis_el_libro_el_esclavo_en_completo.pdfIn PDF document text
- http://mujefapufefi.pbworks.com/f/43187789432.pdfIn PDF document text
- http://nunaruribeg.pbworks.com/f/vilisumoj.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5d19eea3-100c-46dc-a291-8830ecb0985f/85576335868.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/0edefb2b-d20a-4316-bee1-8a75c175af03/saeco_talea_giro_user_manual.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c992e70f-1533-4736-8e5f-91a2c3f83d06/what_is_the_best_cordless_drill_kit.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69b8235e-e4c5-4519-b419-ab2720928fc7/pojetusefawevasofaxo.pdfIn PDF document text
- http://menovokosi.pbworks.com/f/tobevonevemi.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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00010e18.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x10E18 | 5076 bytes |
SHA-256: aef1a22701965aa81260c68e28057fde1b8bfafafbb57fbc59cff7d56643c69a |
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font_01_sfnt_off00011f3f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11F3F | 12004 bytes |
SHA-256: 203f328131a75e352d659fd0fafe07fafa7a51b93570a72f9d281897cd3b0745 |
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font_02_sfnt_off00014829.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x14829 | 16264 bytes |
SHA-256: 7b0c40c90ae81b7f04220f416a5eda77ddd14d353cb33f61dd2e57fcd88c0f27 |
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