Malicious PDF — malware analysis report

Static analysis result for SHA-256 793bb0334c8691a7…

MALICIOUS

PDF

362.5 KB Created: 2022-03-25 03:27:38 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-14
MD5: 680eb32348096f8e03d45d934fcce4b1 SHA-1: ba8df725c57a80a61ccfbfa1d5f36692bc8eaa4a SHA-256: 793bb0334c8691a72ef64f087faf421d0237a33d4be3fe4e1d3f23e99db9d888
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7583

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
  • Image lure linking to an SEO redirector (free-download phishing) high PDF_SEO_UTM_REDIRECTOR_LINK
    PDF embeds an image with little or no body text and a clickable link to a multi-word utm_term / FeedBurner-proxied SEO redirector — the 'free ebook / solution-manual / document download' phishing family that ranks for natural-language search queries and routes the user into a payload/redirect chain. The PDF carries no exploit; the risk is the linked destination. Flagged structurally (image lure + SEO redirector) so it does not depend on a ClamAV/ML signature, and regardless of how many filler text pages the lure carries.
  • 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://mifuj.co.za/XSRYdR1H?utm_term=descargar+ninja+gaiden+black+para+pc PDF link annotation
    • http://puisan.ru/uploads/file/74253175963.pdfIn PDF document text
    • https://www.edaas.com.tr/admin/kcfinder/upload/files/rizavavapezivolo.pdfIn PDF document text
    • http://snc.easy-event.net/img/uploads/files/tovoku.pdfIn PDF document text
    • http://quangcaovuanh.com/vietkiendo/upload/file/58929950328.pdfIn PDF document text
    • http://dgelc.com/userfiles/file/20220226004847.pdfIn PDF document text
    • http://xn--45-1lchpa.xn--p1ai/files/files/visubimajexaxifusif.pdfIn PDF document text
    • http://sgiworld.com/cache/fck_files/file/fusume.pdfIn PDF document text
    • http://sreecollegeofpharmacy.com/admin/kcfinder/upload/files/55197230078.pdfIn PDF document text
    • https://viboot.traigiongthuha.com/ckfinder/userfiles/files/49884733687.pdfIn PDF document text
    • https://sandpiperpressurecleaning.com/nbloom/fckuploads/file/65378980144.pdfIn PDF document text
    • http://www.luminicaambiental.com/wp-content/plugins/formcraft/file-upload/server/content/files/1622938b42e65e---61169019866.pdfIn PDF document text
    • http://firmen-bekleidung.at/userfiles/file/dovomumedajad.pdfIn PDF document text
    • http://jca-t.com/fck_image/file/vejunoberubizot.pdfIn PDF document text
    • https://colegiocapitanarturoprat.cl/third_party/ckeditor/kcfinder/upload/files/basejafexemilelelo.pdfIn PDF document text
    • https://reko-print.cz/files/ckfiles/file/xebobes.pdfIn PDF document text
    • http://xn--80aadcnaeutgftohcogh8i8dsc.xn--p1ai/pict/file/92656681799.pdfIn PDF document text
    • http://ahppesticide.com/userfiles/file/wivaxu.pdfIn PDF document text
    • http://nijiclothing.com/assets/ckeditor/kcfinder/upload/files/4335508560.pdfIn PDF document text
    • http://cansuyu.org/resimler/files/kevonejax.pdfIn PDF document text
    • https://comodee.com/wp-content/plugins/formcraft/file-upload/server/content/files/16206cfb2ed38b---14690802363.pdfIn PDF document text
    • http://suliaox.com/v15/Upload/file/202232086234215.pdfIn PDF document text
    • http://solee56.com/ckfinder/userfiles/files/gafasosifisuzivanazaz.pdfIn PDF document text
    • https://codecs.ro/images/file/zeludukuti.pdfIn PDF document text
    • https://atasuorganiktarim.com/upload/ckfinder/files/71791249995.pdfIn PDF document text
    • https://signatureshreyas.in/userfiles/file/fugogolonibamax.pdfIn PDF document text
    • http://spstarekozle.webkoncept.pl/files/file/doturuger.pdfIn PDF document text
    • http://sfipl.in/userfiles/file/sites.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_off0005351e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5351E 10832 bytes
SHA-256: eef58a6a04642c805f4b6891ad70155a6c5d74e985f998f4be013e76ae70488b
font_01_sfnt_off00054dbb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x54DBB 21168 bytes
SHA-256: f499a24ce9421fe59551467963e3b827ee0bba2a7143e5e7d681509fb1480f9a
font_02_sfnt_off000583d5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x583D5 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9