Malicious PDF — malware analysis report

Static analysis result for SHA-256 d50cbe8ace86254f…

MALICIOUS

PDF

76.7 KB Created: 2022-03-31 14:38:12 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-29
MD5: 9dc63353c14f2ef799255ca0bf4a3296 SHA-1: 2cb1524c265bb669131c3a0faf73410f2889d563 SHA-256: d50cbe8ace86254f8b062fc9fa1cb2f8ad241fb83673512b2938d04ca5a5305d
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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://ragaz.co.za/YmrXLWy8?keyword=the%20ultimate%20guide%20to%20the%20rider%20waite%20tarot%20pdf%20download PDF link annotation
    • https://michaels-limo.com/wp-content/plugins/formcraft/file-upload/server/content/files/1624314867dcd2---begetoxepatixezusibiz.pdfIn PDF document text
    • http://webursitet.org/kcfinder/upload/files/fomapaviterinufemoba.pdfIn PDF document text
    • http://brenno-tojestto.pl/userfiles/file/19440711335.pdfIn PDF document text
    • http://2safe4u.cz/UserFiles/File/78759106063.pdfIn PDF document text
    • https://vusowosunuk.weebly.com/uploads/1/3/5/9/135975823/xubokigokodi.pdfIn PDF document text
    • https://xamatetafuxu.weebly.com/uploads/1/3/1/6/131606968/wesukojewos_nazuzixitafaxuz.pdfIn PDF document text
    • https://savebixezerez.weebly.com/uploads/1/3/4/3/134346376/dafupotulenazo-gorefosuganera.pdfIn PDF document text
    • http://tamezou.com/upload/ckfinder/files/xinezasojonumiwaxaruxa.pdfIn PDF document text
    • http://zhongkerb.com/userfiles/file/gunivapaveduwumawajizikaj.pdfIn PDF document text
    • https://wovorixikamaso.weebly.com/uploads/1/3/1/3/131378932/wefefapatemulo-numuv.pdfIn PDF document text
    • https://tewagolefavir.weebly.com/uploads/1/3/0/8/130814187/710078.pdfIn PDF document text
    • https://vejitame.weebly.com/uploads/1/3/4/4/134457004/05ed45.pdfIn PDF document text
    • http://ferien-in-zahren.de/images/file/58097905858.pdfIn PDF document text
    • https://ripaduwik.weebly.com/uploads/1/3/5/3/135311581/3677486.pdfIn PDF document text
    • http://open.ua/uploads/ckeditor/files/pokuruwok.pdfIn PDF document text
    • http://valleytechltd.com/assets/ckeditor/kcfinder/upload/files/59005983222.pdfIn PDF document text
    • http://indyztyle.com/ckfinder/userfiles/files/51041693543.pdfIn PDF document text
    • https://melokiziw.weebly.com/uploads/1/3/4/6/134669089/penaberelikamafe.pdfIn PDF document text
    • http://zae.me/datafiles/file/givefejuxa.pdfIn PDF document text
    • http://bm-shower.com/userfiles/files/vinonafotimibe.pdfIn PDF document text
    • https://sovejugi.weebly.com/uploads/1/3/4/6/134652237/186188.pdfIn PDF document text
    • https://crbz.ru/userfiles/file/rudatejoba.pdfIn PDF document text
    • https://konferencia2015.medius.sk/userfiles/file/mutadowubotaxolarebire.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_off0000c563.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC563 17580 bytes
SHA-256: b745f25002ba865ad5fb5e51b9f55aa3e2e35796f2f85315b3f12b054c57ce65
font_01_sfnt_off0000f300.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF300 10924 bytes
SHA-256: 60968961eb6390d3a48c42f5bbd7541191a33400e36d20db3cda1f19e9e3c031
font_02_sfnt_off00010beb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10BEB 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1