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 0.9961
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://nipisod.ru/strik?utm_term=difference+between+mini+and+standard+dachshunds PDF link annotation
- http://dommasters.site/axler_measure_theory_solutionsbpewe.pdfIn PDF document text
- https://cdn.sqhk.co/jitegoji/0hjAihd/empire_earth_2_world_map_download.pdfIn PDF document text
- http://oneitshop.info/20465892383z5ubi.pdfIn PDF document text
- http://pumeputokamodo.22web.org/dictionary_of_forensic_science.pdfIn PDF document text
- https://cdn.sqhk.co/bitomasijelo/40Mgg0u/stadium_ludogorets_arena.pdfIn PDF document text
- https://cdn.sqhk.co/xupodafib/hrIEhb2/download_game_my_talking_panda.pdfIn PDF document text
- http://mandarins.space/89466505542g2sd2.pdfIn PDF document text
- http://xutuxul.22web.org/bio_medical_waste_management_2020.pdfIn PDF document text
- https://cdn.sqhk.co/tifobebe/iabzhgd/zojiz.pdfIn PDF document text
- http://difewemizotik.iblogger.org/lezobotefov.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://s3.amazonaws.com/bisiku/stihl_fs_280_brush_cutter_prices.pdfIn PDF document text
- https://bdee3e82-1fe6-4084-b289-f15f5249f83e.filesusr.com/ugd/749937_990621d6c77a4122950ff14da87718f7.pdf?index=trueIn PDF document text
- http://runajidijivek.rf.gd/pilot_a_one_english_grammar_7th_class_download.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/457848a8-da04-4af7-8ee7-fbdd5e9a0418/73888425144.pdfIn PDF document text
- https://s3.amazonaws.com/dufekifaral/vehicle_dynamics_nptel.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d305c33f-f49d-48f6-8c0a-efe983f36756/jutarifu.pdfIn PDF document text
- https://s3.amazonaws.com/napoledunadigo/91023935524.pdfIn PDF document text
- https://d8aee3b0-83ea-4a0d-b8f9-524a85b41d10.filesusr.com/ugd/105b34_766b1c6d578d4ea8a0aa665ad9cffc54.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/924315ab-6172-42c2-a706-b5dfea4af2d3/9852454453.pdfIn PDF document text
- http://pofumitiko.epizy.com/zugomeditarijuli.pdfIn PDF document text
- https://033a7475-7ccb-45c1-8f1e-38fd320d48d0.filesusr.com/ugd/03a576_e48b96de573d40feaf15c07aa6d30a74.pdf?index=trueIn PDF document text
- https://923a8ca3-316b-4844-b38f-9bc955ad4852.filesusr.com/ugd/312e0e_69e3c502eee64144ab4988f136652ee7.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/8410e711-f464-459a-991c-52ffe0e8b31c/sazevozukupesesotuxel.pdfIn PDF document text
- https://s3.amazonaws.com/lowuwofuxali/vulidivafifusemegozag.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/e9118966-93fe-4246-a01f-d239ac45669c/the_soul_collector_2019_review.pdfIn PDF document text
- https://590703a0-be71-4d3c-a49f-17767d5969ef.filesusr.com/ugd/656c20_1d2008cb20d941b1af7ad748c9298e60.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 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off000104fa.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104FA | 5460 bytes |
SHA-256: 1bca6db5c37cfabdddf0e7977ced4e6cb4e44242a2e5df2162a4e95fe5a037d5 |
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font_01_sfnt_off00011776.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11776 | 10604 bytes |
SHA-256: cbdfff285d9cca114e6bbefdc16bf5ea597fcffe694c1d8f9932cfee95e2c1ee |
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