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 0.9993
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://vilenefex.ru/strik?utm_term=physics+internal+assessment+ideas PDF link annotation
- http://activa-fb.com/93235902420my08y.pdfIn PDF document text
- https://wopuxikejixup.weebly.com/uploads/1/3/1/8/131856699/xefuno_kesuxadik.pdfIn PDF document text
- http://astrohelp.space/acceptance_letter_hogwarts5ptmx.pdfIn PDF document text
- https://cdn.sqhk.co/modonasuje/Ubshcif/ranitupasamowamil.pdfIn PDF document text
- http://sandwichhq.club/what_order_do_diary_of_a_wimpy_kid_go_in4zgqh.pdfIn PDF document text
- https://cdn.sqhk.co/lewiwifo/4jjhgha/jibjab_hack_download_free_videos.pdfIn PDF document text
- https://cdn.sqhk.co/donuvoduvedo/ggifyhg/backhanded_compliments_funny.pdfIn PDF document text
- https://foworagajiwodim.weebly.com/uploads/1/3/0/9/130969946/1453523.pdfIn PDF document text
- https://xeludelibiw.weebly.com/uploads/1/3/4/3/134371965/827834.pdfIn PDF document text
- https://gamitodotabezoj.weebly.com/uploads/1/3/1/4/131453651/zemimozusojupesos.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/b5f240b5-da99-4eb8-8cc6-66c60d98a926/nikon_d5100_latest_price_in_philippines.pdfIn PDF document text
- http://parapaxesu.rf.gd/jixaxovulopugusuvibi.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/5f113480-6862-4253-9774-efc7d10b70dc/firajakune.pdfIn PDF document text
- http://joketatam.epizy.com/most_beautiful_nature_images.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c0d71e0a-6f8b-4bd2-b5b2-267ffcf57ad5/the_first_9_months_of_pregnancy.pdfIn PDF document text
- http://fumebuz.rf.gd/best_feats_for_a_cleric_3.5.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/c73e5cb6-01d4-4f21-8ea7-7e86323e10d7/molecular_biology_genes_to_proteins_free_download.pdfIn PDF document text
- http://lagunuriteg.rf.gd/age_and_academic_performance_of_students.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/69a0a281-b391-4eb9-89e1-cfcfeb74994a/final_fantasy_xiv_gameplay_pc_2020.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/03133dee-bdbe-462d-9018-e425a4b751ab/scotts_riding_lawn_mower_17hp_42_belt_diagram.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/cba95d6c-3058-4668-be46-54562e9366e5/fixivebiluf.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/d6e6f130-0912-4d1e-a574-49c91f3287cb/how_do_you_use_a_hoover_steamvac_silver.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/74b0e8e9-c2b0-4d50-85ff-e2e1bf4175fa/bizolu.pdfIn PDF document text
- http://wovovaj.rf.gd/javalo.pdfIn PDF document text
- https://uploads.strikinglycdn.com/files/9e5b804d-b4f0-40d2-a061-daa4dcbdcca1/zmodo_app_not_working.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_off0000f62f.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xF62F | 5280 bytes |
SHA-256: ef997b97b4fcea570ad316743050933e4558d2afabb3575a5f6d8a66fd1023d8 |
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font_01_sfnt_off000107fc.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107FC | 11352 bytes |
SHA-256: 91cbe413dd58bba2ce02a2ba567b8b111b05460825ff35571cfb8da1c6d3ddf3 |
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