Malicious PDF — malware analysis report

Static analysis result for SHA-256 de46ff17de9a6bc3…

MALICIOUS

PDF

76.6 KB Created: 2022-05-01 21:50:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-04
MD5: a02c8b5637fe21d1989f0fbb08b50049 SHA-1: 230dc3e45eb6c86db767a474feeba08c35509b51 SHA-256: de46ff17de9a6bc383068adddc10772927ac5c4656c77b075c8fa27bcb917b91
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9973

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://wabalolosezuluf.weebly.com/uploads/1/3/4/4/134462862/funagorabimevudow.pdf In PDF document text
    • https://plantbiochem.com/ckfinder/userfiles/files/totovutovawudi.pdfIn PDF document text
    • https://dujapiloxi.weebly.com/uploads/1/3/1/8/131857305/f67cfdad3b.pdfIn PDF document text
    • https://vejamepune.weebly.com/uploads/1/3/0/7/130776484/ruvagaxasugep-vabivu-newulix.pdfIn PDF document text
    • http://jsdarvin.com/files/litixebowurasoneta.pdfIn PDF document text
    • http://zeguvietnam.com/uploads/ckfinder/files/sofujedifewup.pdfIn PDF document text
    • http://www.findvoters.com/userfiles/file/45723827050.pdfIn PDF document text
    • http://appli-veolia.net/ckfinder/userfiles/files/nepawelewabowinened.pdfIn PDF document text
    • http://nowator-zpu.pl/userfiles/file/108263787.pdfIn PDF document text
    • https://xefomivor.weebly.com/uploads/1/3/0/8/130814633/patovaneja.pdfIn PDF document text
    • http://xn--80aafjbaeihgganggf9ajkncugh2a.xn--p1ai/pict/file/61827555737.pdfIn PDF document text
    • https://wojuruwebibok.weebly.com/uploads/1/3/4/2/134266806/zivifedebof.pdfIn PDF document text
    • http://ebd.su/UFD/7623/files/raguvifuzes.pdfIn PDF document text
    • https://bogijaxik.weebly.com/uploads/1/3/2/6/132682919/zerimiruvarupero.pdfIn PDF document text
    • http://acecaalcoy.com/userfiles/file/78317286469.pdfIn PDF document text
    • http://web-news.eu/www/pkpar/userfiles/file/salolabodofozozoxagexaxi.pdfIn PDF document text
    • http://unipsyclinic.com/userfiles/file/20220320045924.pdfIn PDF document text
    • http://moveworldtogether.com/datas/files/bedudapuvejirulosodule.pdfIn PDF document text
    • https://nikitepiwaligu.weebly.com/uploads/1/3/4/6/134647260/3722462.pdfIn PDF document text
    • https://zowinalonewexaf.weebly.com/uploads/1/3/4/6/134680062/9915142.pdfIn PDF document text
    • https://fututofe.weebly.com/uploads/1/4/1/5/141517134/c20d001e41986a.pdfIn PDF document text
    • https://mongolia-volkslift.com/uploads/files/relevuxoj.pdfIn PDF document text
    • http://nawoo.net/userData/board/file/77184648058.pdfIn PDF document text
    • http://delshadian.com/public/userfiles/file/65932322014.pdfIn PDF document text
    • https://fecuq.co.za/YmrXLWy8?keyword=2004%20honda%20odyssey%20transmission%20fluid%20changePDF link annotation
    • 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_off0000c361.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c361.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c361.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC361 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000db78.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDB78 11360 bytes
SHA-256: ea3e396282ed1e91c076c080da98462b1411e3efe30e37c55628140afa1466c0
font_02_sfnt_off0000f5e8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF5E8 17704 bytes
SHA-256: 98eb14b2964d3c9d69467b2c1cf18e980e7d41995830a97011fb5543b00d2606