MALICIOUS
134
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1203 Exploitation for Client Execution
The PDF file was flagged by ML classifiers and ClamAV as malicious, indicating it likely exploits a vulnerability for client execution. It contains numerous embedded URLs, suggesting a phishing or link farm attempt to redirect users to malicious content. The presence of a 'download button' heuristic further supports the lure-based attack pattern.
Machine Learning
- Nyx PDF Classifier malicious score 0.9992
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 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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Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTONDocument contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
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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/award?keyword=ceh+certified+ethical+hacker+book+pdf PDF link annotation
- https://fenejetamop.weebly.com/uploads/1/3/4/6/134697978/335b4b27.pdfIn PDF document text
- http://lovechat24.club/angelcare_mini_bath_support_reviewdohbh.pdfIn PDF document text
- http://instapodarok.site/how_to_replace_glass_top_on_ge_profile_stove2jmtc.pdfIn PDF document text
- http://criticcxck.space/aaon_stock_report7785e.pdfIn PDF document text
- https://s3.amazonaws.com/novifamigot/life_coach_marketing_plan.pdfIn PDF document text
- http://jotijitod.66ghz.com/informix_4gl_tutorial.pdfIn PDF document text
- https://zafapuguma.weebly.com/uploads/1/3/2/7/132712217/zuvebikuz.pdfIn PDF document text
- https://s3.amazonaws.com/jotogorurekuro/how_do_you_cook_a_ham_joint_in_the_oven.pdfIn PDF document text
- https://rebumazezip.weebly.com/uploads/1/3/4/8/134860465/8974323.pdfIn PDF document text
- https://s3.amazonaws.com/tozaduliwubega/sevotevawuriba.pdfIn PDF document text
- http://j3vnci4.xyz/legexesorazunibefebim3m3vo.pdfIn PDF document text
- https://s3.amazonaws.com/kiguteperilodu/31995190943.pdfIn PDF document text
- https://s3.amazonaws.com/luropiw/hoshin_x-_matrix_excel_template.pdfIn PDF document text
- https://cdn.sqhk.co/saxedade/rQhimwl/gmetrix_answers_excel.pdfIn PDF document text
- https://saxarewuvopa.weebly.com/uploads/1/3/4/8/134855039/1671991.pdfIn PDF document text
- https://cdn.sqhk.co/bipozipo/N0hjUji/truck_drivers_adventure_mod_apk_download.pdfIn PDF document text
- http://silkhfig.bid/23743777842s5ozp.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://e8c82854-2a0b-4c0f-82de-bac600ce06e6.filesusr.com/ugd/d017d5_2befd4d378c14683b2d039af2624520d.pdf?index=trueIn PDF document text
- https://9eaa565e-fb97-40b4-b096-d6760803f699.filesusr.com/ugd/55e2c6_fa2efbbfbdc44bd190af22949779fae0.pdf?index=trueIn PDF document text
- http://lewizalejeso.rf.gd/tinupidexuvawunegipo.pdfIn PDF document text
- http://dekefolujif.epizy.com/memizikamoredema.pdfIn PDF document text
- https://aed0ee3a-d217-4696-a563-de9ff15d6c37.filesusr.com/ugd/f80e3f_360af410c4624036a3a8a8eb64441365.pdf?index=trueIn PDF document text
- http://pifutujotot.epizy.com/munumotoximanaginede.pdfIn PDF document text
- http://bodotekufuw.rf.gd/citocinas_definicion.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_off0000f35a.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF35A | 5172 bytes |
SHA-256: aba60d439f376c8f6ddb288c2961563f02a9f5241f14f4ff3a4583a884fa840d |
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font_01_sfnt_off000104e3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x104E3 | 11160 bytes |
SHA-256: c580c9e3085450c003ae8c8abf7ac17a7da7fbed327e7d177410307a344ef4a2 |
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