Malicious PDF — malware analysis report

Static analysis result for SHA-256 42562f18e6d6413f…

MALICIOUS

PDF

176.2 KB Created: 2022-02-27 23:32:27 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15
MD5: f57fcbb25ca4c09ab17e3205053306e4 SHA-1: fdc15f391d1392b57b31b09ba6fff8c859c9206b SHA-256: 42562f18e6d6413f7e9f36d36fbbdb25a6ccc443fd1c2b5f3539f970cc53f609
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9692

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
  • PDF link to algorithmically-generated URL high PDF_RANDOM_URL_LINK
    PDF contains a clickable HTTP(S) link whose host looks algorithmically generated (pronounceable-random labels) and whose path/query carries a long high-entropy token. This is the randomized-redirector pattern of malspam phishing lures — the visible document is only a prompt — not a PDF parser vulnerability.
  • 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://lazav.co.za/XSRYdR1H?utm_term=e+commerce+ppt+template+free PDF link annotation
    • http://efuegypt.org/userfiles/file/30141606755.pdfIn PDF document text
    • http://xn--aknmedcal-wpbe.com/uploads/file/maguridoxoriser.pdfIn PDF document text
    • http://www.deopendeur.org/imgUser/file/gufosononepep.pdfIn PDF document text
    • http://kzlo.pl/fotki/fotki/file/xevobanowejuposifuf.pdfIn PDF document text
    • http://fsgpj.com/upfolder/e/files/20210727033633.pdfIn PDF document text
    • http://xn--pr3b03lcdvwu9dpynqkc.com/DATA/file/20210701230743.pdfIn PDF document text
    • https://gp-lighting.com/editor_upload/file/divozifibewirabofaxa.pdfIn PDF document text
    • http://xn--90ad5ackt1d.xn--p1ai/wp-content/plugins/super-forms/uploads/php/files/5d9488cad2ec646c8b3c28c17696bb01/xovewakaripezexixu.pdfIn PDF document text
    • https://tpijobportal.com/ckeditor/ckfinder/userfiles/files/bonuxupodemaben.pdfIn PDF document text
    • https://dubaimotorcycletours.com/uploaded_images/files/28695931566.pdfIn PDF document text
    • https://tigaintan.com/contents/files/kopaz.pdfIn PDF document text
    • http://recviem.ru/img/upload/fusimef.pdfIn PDF document text
    • http://vimbark.sk/editor_uploads/files/67213305173.pdfIn PDF document text
    • http://somsit.com/ckfinder/userfiles/files/gelarawuwurotunipi.pdfIn PDF document text
    • http://ceomit.com/fckupload/file/7637850231.pdfIn PDF document text
    • http://messtores.ca/fck_user_files/file/50385328047.pdfIn PDF document text
    • http://fixafilm.se/userfiles/file/30874653169.pdfIn PDF document text
    • https://moveo-sport.pl/userfiles/file/lapugunibexeretarego.pdfIn PDF document text
    • http://novo-foto.ru/ckfinder/userfiles/files/ginijotozexojoxajegijusot.pdfIn PDF document text
    • http://totaldeliverancecathedralchurch.com/clients/2/22/22dae496a1749ae881e6bee195142b05/File/44464602642.pdfIn PDF document text
    • http://pcetravel.com/files/file/33550506616.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 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.

FilenameKindSourceSize
font_00_sfnt_off00024fa8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x24FA8 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off000266c3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x266C3 19500 bytes
SHA-256: 3d2bf4e6d90d8b8dc0fb4740bb7c5e646fb0c0b527d79df62798b8dccde2519d
font_02_sfnt_off000299c0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x299C0 10260 bytes
SHA-256: d4f311d4f6695d0de660ae491e6c2fef9e23c4e9a464df3fd78fae184dcee454