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-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 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://zajinet.ru/strik?utm_term=padi+open+water+final+exam+answer+key PDF link annotation
- http://noverst.xyz/93029461501nvqmp.pdfIn PDF document text
- https://cdn.sqhk.co/gipekoma/iVzVZ7e/43215584543.pdfIn PDF document text
- http://copyrightsupportforlnstagram.com/71526888790mhrqi.pdfIn PDF document text
- http://raisinsapp.pro/nordictrack_a2105_motor44ecx.pdfIn PDF document text
- https://cdn.sqhk.co/kekumumaxow/idna9Wj/best_fb_status_2020.pdfIn PDF document text
- http://pedron.fun/2003_kawasaki_mule_550_manualbkhru.pdfIn PDF document text
- http://mjawebdesign.net/emulator_android_yg_ringan_buat_pcpbsfm.pdfIn PDF document text
- https://cdn.sqhk.co/xafukapewe/ehfigjh/16440761439.pdfIn PDF document text
- https://cdn.sqhk.co/vofemolat/fa2ThdR/25592877665.pdfIn PDF document text
- https://cdn.sqhk.co/zikegasenar/hhjicCW/world_war_heroes_tipps_und_tricks.pdfIn PDF document text
- http://sparzha.club/dragalia_lost_diamantium_guide5brg0.pdfIn PDF document text
- https://cdn.sqhk.co/dasewugiru/UxCakha/earthquake_san_diego_warning.pdfIn PDF document text
- https://cdn.sqhk.co/lajefage/hdgelgd/dipenazulebafesanowa.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- http://www.daltonmaag.com/In PDF document text
- https://6205d428-d5dc-494e-bbc3-e2236f9d811e.filesusr.com/ugd/6885a6_3c62ad290ad145bb99d86e201cf583ae.pdf?index=trueIn PDF document text
- https://26c1613e-5d28-4fa3-89cb-3d2c9ab59faf.filesusr.com/ugd/fe83c3_8f3152afb508414a97923001ada1bf16.pdf?index=trueIn PDF document text
- https://uploads.strikinglycdn.com/files/7d431717-0253-40f3-9be4-5a80f510e7e9/kupazewijibil.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/da8e27c5-adb3-44bc-ae90-0d3095c98ee4/best_math_workbook_for_2nd_grade.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1debe83f-1431-40ee-ab4d-a40fde853e25/bruce_lee_striking_thoughts_amazon.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/1cafa980-0066-467d-b0ea-0e4b43151ed6/70144246294.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 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011750.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11750 | 5304 bytes |
SHA-256: cf5d58ab557e5fddb191aee5bff208db947410bb52dc9d5f5aafcf338085c171 |
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font_01_sfnt_off00012953.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12953 | 12180 bytes |
SHA-256: ae6365f9091a46947e0ed0dc84733b24f5d524626588d6632dce429667e33f9a |
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font_02_sfnt_off000152d1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x152D1 | 4324 bytes |
SHA-256: ce7e2e230a41ba6fc2d7d2240890c8289d67876d84a3d076d67c0b48111c8230 |
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