Malicious PDF — malware analysis report

Static analysis result for SHA-256 0293a55b9b5d88b3…

MALICIOUS

PDF

76.2 KB Created: 2022-04-05 14:33:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-07
MD5: c49907b8114651849a3d80269c5ae669 SHA-1: 92fbdc969a361123deb5dbe38f42822bb2e844c7 SHA-256: 0293a55b9b5d88b38af83a536b7b8365b8eba9ce65e2db3d74052ffc7c7d92ae
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://theemperorsoldclothes.co.uk/wp-content/plugins/super-forms/uploads/php/files/cn1n2merivi78asjqd4kpfa1tk/rufilikufegodubapi.pdf In PDF document text
    • https://pavowojavujide.weebly.com/uploads/1/3/1/3/131398322/f229a3311.pdfIn PDF document text
    • http://w-mill.jp/images/file/gosuwakudepufilevus.pdfIn PDF document text
    • https://hoavily.com/uploads/files/banubumesipazapaposovoji.pdfIn PDF document text
    • http://bscartridge.com/pic/xijusagurupuka.pdfIn PDF document text
    • http://www.psychophonie-tarbes.com/ckfinder/userfiles/files/37138112996.pdfIn PDF document text
    • https://chatham-ebenezer.ckdomain.com/uploads/userfiles/files/wonalidamosa.pdfIn PDF document text
    • https://sesuxaned.weebly.com/uploads/1/3/5/3/135349378/dedesovosek.pdfIn PDF document text
    • http://sgrdpandher.com/userfiles/file/87148609359.pdfIn PDF document text
    • http://xn----9sbbnbtte4cyg.xn--p1ai/ckfinder/userfiles/files/bowezuz.pdfIn PDF document text
    • http://jandebruijn.com/uploadimages/files/54999777117.pdfIn PDF document text
    • http://lohoithaiduong.com/uploads/files/13593994703.pdfIn PDF document text
    • https://fupopafesuz.weebly.com/uploads/1/3/4/4/134443157/duxitovapakekaf_vubafixapuse_didinevibalibod.pdfIn PDF document text
    • http://mientaytourist.com/uploads/files/92144837169.pdfIn PDF document text
    • https://fcefrance.com/kcfinder/upload/files/sitiveneniviraneguwa.pdfIn PDF document text
    • https://klingende-zeder.de/wp-content/plugins/formcraft/file-upload/server/content/files/1622139e9387f5---83366151182.pdfIn PDF document text
    • https://kalashad.com/userfiles/file/piwonakemutejasuw.pdfIn PDF document text
    • https://alpinismbihor.ro/app/webroot/files/userfiles/files/66092122338.pdfIn PDF document text
    • https://mifuj.co.za/YmrXLWy8?keyword=best%20gluten%20free%20fast%20food%20options%20ukPDF link annotation
    • http://adamstore.medianet-shop.de/userfiles/editor_files/file/15106598554.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_off0000c381.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c381.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c381.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC381 16808 bytes
SHA-256: 51f75917e7efd2ff0b0a7830e87598343bba20ea53f2a647a26ed30cc5c1189e
font_01_sfnt_off0000ef6c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEF6C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00010783.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10783 10920 bytes
SHA-256: 328008fa11e07e8532191f98266de96e061878240767af0c01781403cc894c38