Malicious PDF — malware analysis report

Static analysis result for SHA-256 5e1db896cb80ec4f…

MALICIOUS

PDF

74.7 KB Created: 2022-04-06 02:45:24 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-09
MD5: cb14317f9cb36dd6576ad8bd655fefcf SHA-1: f40ced00334bb47cf65ef750ff3d693721f59a20 SHA-256: 5e1db896cb80ec4f42e32f6ccc6de26223e4dcad883bdb7ebf9af412a82c1a1e
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

Heuristics 6

  • 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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small 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.
  • 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://nilesezijifata.weebly.com/uploads/1/3/4/8/134885493/dorafid_joxen_rixaxotam_rejexobulolegi.pdf In PDF document text
    • https://vamarimorojikav.weebly.com/uploads/1/3/4/6/134640123/e6472e.pdfIn PDF document text
    • https://dunakanyarfesto.hu/ckfinder/userfiles/files/42714385912.pdfIn PDF document text
    • https://wopuvonu.weebly.com/uploads/1/3/1/3/131384791/5839753.pdfIn PDF document text
    • https://loroxiboziniluz.weebly.com/uploads/1/3/4/4/134402159/8d4aab.pdfIn PDF document text
    • https://www.bevillelecomte.com/ckfinder/userfiles/files/zivoj.pdfIn PDF document text
    • https://companydemo.opusviewdev.com/app/webroot/js/image/files/49314560679.pdfIn PDF document text
    • https://parisautotravel.com/wp-content/plugins/super-forms/uploads/php/files/lsqd320961sucntnlgand9cj93/42010904918.pdfIn PDF document text
    • http://arqui.it/files/zasevas.pdfIn PDF document text
    • https://davaocarrental.com/images/file/61082437201.pdfIn PDF document text
    • http://drvision.org/wp-content/plugins/formcraft/file-upload/server/content/files/1621bc889445ae---mokiwudowiv.pdfIn PDF document text
    • https://bifukedupojuxi.weebly.com/uploads/1/3/4/4/134498794/litaji.pdfIn PDF document text
    • https://rosufira.weebly.com/uploads/1/3/1/4/131408230/9530082.pdfIn PDF document text
    • https://lewetidol.weebly.com/uploads/1/3/4/4/134462927/843b074c40.pdfIn PDF document text
    • http://wixoon.hu/upload/file/jiwozanujuritu.pdfIn PDF document text
    • http://boek.se/bilder_umeny/File/49168972506.pdfIn PDF document text
    • https://jorokepevi.weebly.com/uploads/1/3/4/6/134688072/dulokif.pdfIn PDF document text
    • http://cwesp.biz/upload/file/bifulun.pdfIn PDF document text
    • https://xigukiburid.weebly.com/uploads/1/3/2/7/132741693/17fdd1973563f76.pdfIn PDF document text
    • https://yoyep.co.za/YmrXLWy8?keyword=description%20of%20moonlight%20in%20bengaliPDF link annotation
    • https://filuwanukolo.weebly.com/uploads/1/3/4/8/134874182/7751623.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://dejavu.sourceforge.netIn extracted file (font_00_sfnt_off0000bdb3.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bdb3.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bdb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBDB3 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000d5ca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD5CA 11068 bytes
SHA-256: 2bd3d979ac882bdc7d0f803afcaadf3056c9eacffa8b25092d94d3f093d38db4
font_02_sfnt_off0000ef26.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEF26 17552 bytes
SHA-256: cde99d98f7ecdee3b563a7765e14a0db19d0258bb9534e3d1883e7ff91a0dceb