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 0.9996
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 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://ponafet.ru/strik?utm_term=behringer+xenyx+1202 PDF link annotation
- http://meetsoda.pro/wotujodnl4xu.pdfIn PDF document text
- https://cdn.sqhk.co/mezutorixo/EnhgiHL/17574787606.pdfIn PDF document text
- http://rameautbxy.space/57926596995sseky.pdfIn PDF document text
- http://afracheat7.xyz/how_to_paint_a_forest_on_a_wallflud8.pdfIn PDF document text
- http://digtalcaliper09.xyz/great_lakes_sunlighter_spa_manual4p69r.pdfIn PDF document text
- http://kwini-fini.online/4223745167133oa9.pdfIn PDF document text
- http://lessonsonline.site/super_fancy_pants_adventure_2_downloady2769.pdfIn PDF document text
- https://cdn.sqhk.co/pimabosi/ghdQijn/flower_garden_plans_for_full_sun.pdfIn PDF document text
- https://cdn.sqhk.co/xawodoze/icjchaL/tiny_farmhouse_house_plans.pdfIn PDF document text
- https://cdn.sqhk.co/komajekolino/hckJrhb/68839700144.pdfIn PDF document text
- https://cdn.sqhk.co/tenalewi/ifshic7/9058342671.pdfIn PDF document text
- https://cdn.sqhk.co/jemitaku/hgicFjc/dusttale_sans_theme_lyrics.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4457876/normal_5ffbe53c5b518.pdfIn PDF document text
- https://cdn.sqhk.co/kesokirow/kP8gejb/62728670102.pdfIn PDF document text
- http://qwertyujg.xyz/zulonamidorevukenegwg0s.pdfIn PDF document text
- https://cdn.sqhk.co/xusarukave/Wgjjfkg/lirinupirazitalituxumep.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4452846/normal_6008b2f6dbcee.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4417814/normal_602cf60b9ab2c.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4413455/normal_5fd912d3e81f2.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://359ea524-acbf-40a7-8d58-ee96a8f10bc8.filesusr.com/ugd/ca2e76_7a7e0ad5ef3946468989099c0ebff2e1.pdf?index=trueIn PDF document text
- https://0c2a7d7b-be9d-4ef2-a94c-09ca905cc17d.filesusr.com/ugd/7d21c0_b8b72a7a227e404db2eb5bd7132bf36e.pdf?index=trueIn PDF document text
- https://ba428ff1-d53d-4eb5-bdb2-cc960067f420.filesusr.com/ugd/7041e4_ee6354c9b3084188a6e44d97a7541085.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_off00012432.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x12432 | 5072 bytes |
SHA-256: af4419feab7eb089041e97dff94a3a03ea5cf82a96d2b04f4282c975fb1c53be |
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font_01_sfnt_off0001358c.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x1358C | 22612 bytes |
SHA-256: 9646430d3ef782106711d99dec1f1b817e9484f43939c8ce96a8bc94ddd35153 |
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