Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2df387d3ed13ba9…

MALICIOUS

PDF

73.7 KB Created: 2022-04-01 04:42:42 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-11
MD5: 87b46efea4cbda73a3b29c2a63797d52 SHA-1: 888ed10cc48f06ec97abb4abb0f3a398b6fe6fca SHA-256: e2df387d3ed13ba97afafb599675bae0faf1c35f8ed7addfbfc7bd1aa63a7063
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://fecuq.co.za/YmrXLWy8?keyword=what%20size%20chain%20does%20a%20husqvarna%20350%20take PDF link annotation
    • https://novifofogabux.weebly.com/uploads/1/3/4/3/134371065/8887541.pdfIn PDF document text
    • http://www.frank-diagn.hu/userfiles/files/25398870251.pdfIn PDF document text
    • https://www.mouvancevoyages.com/public/kcfinder/upload/files/2386792154.pdfIn PDF document text
    • https://sutujiwujuso.weebly.com/uploads/1/3/5/3/135390810/fovakuvuxomedev-gadakakunem-jomubukuvubowid-sakavas.pdfIn PDF document text
    • http://huile-de-nigelle.info/userfiles/file/96887587038.pdfIn PDF document text
    • http://www.vivelamusica.es/wp-content/plugins/formcraft/file-upload/server/content/files/16210b741aff0d---45257763134.pdfIn PDF document text
    • http://sinners-party.de/media/file/58035662377.pdfIn PDF document text
    • http://thanhtamgia.com/ckeditor/kcfinder/upload/files/13891065247.pdfIn PDF document text
    • https://lonupuvajofova.weebly.com/uploads/1/3/4/3/134341927/kagawexivebus-laxav-dojixobedavij-butafofavewoj.pdfIn PDF document text
    • https://livbiopharma.com/userfiles/file/lezeruzogojatozax.pdfIn PDF document text
    • https://tukumexof.weebly.com/uploads/1/3/4/7/134721389/9611581.pdfIn PDF document text
    • http://www.recetasyconsejos.com/wp-content/plugins/formcraft/file-upload/server/content/files/16242579b7b7f5---6647946057.pdfIn PDF document text
    • https://vietucmould.com/img-vietuc/files/jafumujaxuvataru.pdfIn PDF document text
    • https://whatstrendingnj.com/userfiles/files/26087184110.pdfIn PDF document text
    • https://basealimentare.it/webroot/files/fck_uploads/File/49336220135.pdfIn PDF document text
    • https://inprovitbrasil.com/ckfinder/userfiles/files/22590625568.pdfIn PDF document text
    • http://thamdinhgiadaiquang.com/img/files/xaduvagenamalemixati.pdfIn PDF document text
    • https://janokapaw.weebly.com/uploads/1/3/4/3/134329878/3398182.pdfIn PDF document text
    • https://realxenon.ru/uploads/files/52989078407.pdfIn PDF document text
    • http://ayhancevik.com/images_upload/files/80364621424.pdfIn PDF document text
    • http://eprl.korinthos.uop.gr/openwebquest/ckeditor/kcfinder/UPLOAD/files/mejaluxosalovagezos.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_off0000b8fb.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b8fb.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b8fb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB8FB 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000d112.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD112 11308 bytes
SHA-256: 3db834ec09e61e5d7360894e7c9f3fc61b77f5d2c7186beeb44e72410c186e5b
font_02_sfnt_off0000eb8a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEB8A 17432 bytes
SHA-256: 7bcc661279a02de5b107c1afab20d71708745fa86aee3d53fa392cfdd880e7bd