MALICIOUS
126
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1204.002 Malicious Link
The sample was detected as a malicious PDF by ClamAV and an ML classifier. Heuristics indicate it functions as a link farm, with numerous embedded URLs pointing to potentially malicious content. The PDF_SEO_DISPOSABLE_LINK_FARM heuristic specifically flags it as a link farm on disposable hosting, suggesting a phishing or malware distribution scheme.
Machine Learning
- Nyx PDF Classifier malicious score 0.9840
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 http://kenhuffbuilders.com/userfiles/file/37844329738.pdf In PDF document text
- https://chicagoportablexray.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614473fa340c0---45769933449.pdfIn PDF document text
- https://vanphongphamhienluong.com/upload/files/mumivuxiv.pdfIn PDF document text
- https://boumqueur-edition.com/upload/fckeditor/file/vejenab.pdfIn PDF document text
- https://www.multilandtours.com/assets/ckfinder/userfiles/files/33851855525.pdfIn PDF document text
- http://murielbellhomes.com/userfiles/files/81724389817.pdfIn PDF document text
- https://bustotoronto.com/userfiles/file/gojinotuzomewixewelira.pdfIn PDF document text
- http://mcutech.net/files/66754708283.pdfIn PDF document text
- http://duocthientam.com/uploads/ckfinder/files/nuzazarukidowonakosepula.pdfIn PDF document text
- https://autoroman-service.ro/imagini_ws/30399570689.pdfIn PDF document text
- http://1day2night.com/UserFiles/file/panatilevijezasafibu.pdfIn PDF document text
- http://vitanova-cattery.com/upload/file/14940820493.pdfIn PDF document text
- http://gruppocinofilomarsalese.com/userfiles/files/kanilelaxepafomexigen.pdfIn PDF document text
- https://kaptenhoki.com/contents/files/dakijufuvijiwew.pdfIn PDF document text
- http://nenayu.com/filespath/files/20210915160614.pdfIn PDF document text
- http://asijskepotraviny.cz/files/file/welawagoselur.pdfIn PDF document text
- https://alubiasdetolosa.com/files/galeria/files/54835407740.pdfIn PDF document text
- https://kimcert.org/E/file/10637561201.pdfIn PDF document text
- http://grafosaleservice.cz/images/fck_editor/file/mafefekubo.pdfIn PDF document text
- http://kozelsk-adm.ru/files/uploads/files/84820857926.pdfIn PDF document text
- http://clubselectionvoyages.net/images/file/10572661995.pdfIn PDF document text
- http://ibookingkr.com/FileData/ckfinder/files/20210902_E8D4CBD92789B9EC.pdfIn PDF document text
- http://fli.edu.mn/ckfinder/userfiles/files/sulilivilaposuvetamar.pdfIn PDF document text
- http://anbc31.iscriptscloud.com/app/webroot/files/file/27216440074.pdfIn PDF document text
- http://ph-easycome.com/userfiles/file/pedonozomap.pdfIn PDF document text
- http://poexali.org/static/image/_u/system/files/81388476769.pdfIn PDF document text
- https://feedproxy.google.com/~r/Uplcv/~3/YTWXjIUwRh0/uplcv?utm_term=tower+defense+multiplayer+androidPDF link annotation
- 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://dejavu.sourceforge.netIn PDF document text
- http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text
Extracted artifacts 3
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off0000c1a3.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xC1A3 | 10920 bytes |
SHA-256: f8aa08df426c8dd85c62d0d29820bf84b954c95d152708a699d8535b294e56f4 |
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font_01_sfnt_off0000dafe.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0xDAFE | 17108 bytes |
SHA-256: 51f5fe9d5d27e21210da22f4f044ecc438f0a3b2fd2a3c710196a50c70c0273c |
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font_02_sfnt_off000107a1.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x107A1 | 16792 bytes |
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1 |
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