Malicious PDF — malware analysis report

Static analysis result for SHA-256 e7cee88cde8aaa92…

MALICIOUS

PDF

77.2 KB Created: 2022-03-31 01:48:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-22
MD5: 4b79d2425bd7d65e8d4df3d0e432f951 SHA-1: fb6ba2c254370f1bb74f18a7c091f7ab6cc940b7 SHA-256: e7cee88cde8aaa92d2bd3a4c01fc09f9b95dbc8b315d1d042738e0a539afbbe7
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://bimaxemafapexeb.weebly.com/uploads/1/4/1/2/141254337/7768627.pdf In PDF document text
    • https://juwizezajofop.weebly.com/uploads/1/3/1/6/131637218/kadeborunigox.pdfIn PDF document text
    • http://camel-republic.com/media/userfiles/files/17561290347.pdfIn PDF document text
    • http://xn--aknmedcal-wpbe.com/uploads/file/kezewi.pdfIn PDF document text
    • https://witorovi.weebly.com/uploads/1/3/4/6/134643219/13f8c706a15d2.pdfIn PDF document text
    • http://pskov.agisinfo.ru/uploads/content/files/nesefosipizexagivem.pdfIn PDF document text
    • https://butopejejix.weebly.com/uploads/1/3/2/8/132814220/gaveburutajuj.pdfIn PDF document text
    • https://centralleiloes.com.br/admincentral/ckeditor/kcfinder/upload/files/6506804532.pdfIn PDF document text
    • https://tabekobos.weebly.com/uploads/1/3/4/8/134869214/temilesufexomosof.pdfIn PDF document text
    • https://fujamimoxelak.weebly.com/uploads/1/3/4/6/134601663/c58e1e.pdfIn PDF document text
    • https://sinonulu.weebly.com/uploads/1/3/4/6/134654736/moxezekuroxiremuxak.pdfIn PDF document text
    • https://euchebnici.com/img/file/basepojomapa.pdfIn PDF document text
    • http://ministryofrum.com/memlogos/file/libazelederibatejumatem.pdfIn PDF document text
    • https://gagegopered.weebly.com/uploads/1/3/4/8/134880179/laniloja.pdfIn PDF document text
    • https://www.governancaparaobrasil.com.br/kcfinder/upload/files/devuvonigevexodifipu.pdfIn PDF document text
    • https://tenfci.org/userfiles/file/vekusulixiwaja.pdfIn PDF document text
    • https://tukangjp.com/contents/files/32642141657.pdfIn PDF document text
    • https://kuvitoguke.weebly.com/uploads/1/3/0/8/130813837/8991148.pdfIn PDF document text
    • http://tradeweb.es/userfiles/file/fefutosopavidunokukite.pdfIn PDF document text
    • https://todewuxolu.weebly.com/uploads/1/3/4/6/134616468/7024403.pdfIn PDF document text
    • http://diadiemvui.com/upload/files/73265214170.pdfIn PDF document text
    • https://wirut.co.za/YmrXLWy8?keyword=battletech%20technical%20readout%203025%20pdfPDF 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_off0000c6f4.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c6f4.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c6f4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC6F4 18024 bytes
SHA-256: 65899f70524b3aa36fbdf48ca13b295231f5ad2d0e763cbd1f51dbeab9c0118f
font_01_sfnt_off0000f54f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF54F 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off00010bf3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10BF3 11248 bytes
SHA-256: cc1b5c5ad861714eef53c8cfb7a7b4f3dd6029c2d2a95880402713f3e11b97c6