Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2d7719273d145f0…

MALICIOUS

PDF

72.1 KB Created: 2022-03-31 22:34:14 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-11
MD5: 4a3afffe121d2edfbe5640b894ca532f SHA-1: 47bd0de4dea9aa8f9ec5ab9fd233e8c79f855765 SHA-256: e2d7719273d145f0b48b57ba82bae9694a884a040902f87f4d8df9d48ca438a2
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small 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.
  • External URI info PDF_URI
    PDF contains an external URL action
  • Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTAL
    The 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.
  • Embedded URL info EMBEDDED_URL
    One 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://kossuth-csepel.hu/inc/kcfinder/upload/files/50956172036.pdf In PDF document text
    • https://fiscconsulting.com/userfiles/file/42346969044.pdfIn PDF document text
    • https://cristalensi.com/public/File/98060843918.pdfIn PDF document text
    • https://gizuxafonot.weebly.com/uploads/1/3/4/6/134619773/3076885.pdfIn PDF document text
    • https://fda.weblineinfosoft.com/UserFiles/files/9704771428.pdfIn PDF document text
    • https://5050562.ru/artimg/files/pizonapadazepurutoxe.pdfIn PDF document text
    • http://qlionshousing.ca/images/fck/file/dodojazebaj.pdfIn PDF document text
    • https://tapidokebijimub.weebly.com/uploads/1/3/4/5/134577153/b695733.pdfIn PDF document text
    • http://brava-ekb.ru/userfiles/file/jupaxijedudot.pdfIn PDF document text
    • https://www.eclof.am/assets/ckeditor/kcfinder/upload/files/35699767167.pdfIn PDF document text
    • http://ateliergermain.org/sites/default/files/file/dasogup.pdfIn PDF document text
    • https://sokirokesavosa.weebly.com/uploads/1/3/4/9/134901907/korebifebamakor.pdfIn PDF document text
    • https://kpardubice.cz/upload/files/potafipesufededeb.pdfIn PDF document text
    • https://sajesugepila.weebly.com/uploads/1/3/4/4/134467456/d8326.pdfIn PDF document text
    • http://jirout-truhlarstvi.cz/upload/files/88575632920.pdfIn PDF document text
    • https://jibametugo.weebly.com/uploads/1/3/4/4/134486067/1013981.pdfIn PDF document text
    • http://kpdb.org/userfiles/files/66705350020.pdfIn PDF document text
    • https://revapukas.weebly.com/uploads/1/3/5/3/135323612/wedos-luwino-mogefilodosadep-ridaramezela.pdfIn PDF document text
    • https://talaa-obour.net/webmisr/uploadwebmisr/file/jilori.pdfIn PDF document text
    • https://tanuroxej.weebly.com/uploads/1/3/4/1/134131309/jemikegakijet.pdfIn PDF document text
    • https://norin.co.za/YmrXLWy8?keyword=how%20old%20is%20too%20old%20for%20a%20hot%20water%20heaterPDF 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 extracted file (font_00_sfnt_off0000b7ac.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b7ac.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b7ac.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB7AC 10424 bytes
SHA-256: 134f2554dd3eee67fddae063216f9efeef895079ac33d5498ec0ada8e36c3d33
font_01_sfnt_off0000cf66.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCF66 16716 bytes
SHA-256: 97686fe691d7253be2121a6029a5339fb7062fb03bcb6056c0c92bf30b1af08b
font_02_sfnt_off0000fa8a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFA8A 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1