Malicious PDF — malware analysis report

Static analysis result for SHA-256 224426fac9005d3b…

MALICIOUS

PDF

328.3 KB Created: 2022-04-06 10:14:59 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-23
MD5: 2d72ff869afa2b9966191fef18769a8d SHA-1: 6ba0d3d887edff90fab5c20d09412b939261db88 SHA-256: 224426fac9005d3b151d6ba94513d7dded89b05739157ba40be0b501c0c8fa19
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 http://www.naturhalles.fr/fckeditor/userfiles/file/71110385284.pdf In PDF document text
    • http://ambartakip.net/belgeler/file/21661943160.pdfIn PDF document text
    • http://tourtraveltalk.com/app/webroot/js/kcfinder/upload/files/96853791008.pdfIn PDF document text
    • https://rhkapadia.org/Admin/plugins/kcfinder/upload/files/41745499364.pdfIn PDF document text
    • https://biomisszio.baritz.hu/tmp/37952986483.pdfIn PDF document text
    • http://vako.vn/app/webroot/uploads/files/xufojasol.pdfIn PDF document text
    • http://sport-celebrity.com/app/webroot/kcfinder/upload/files/4105187437.pdfIn PDF document text
    • https://wenajatimox.weebly.com/uploads/1/3/4/4/134480159/zudumesilez.pdfIn PDF document text
    • http://karinameal.com/imgdish/files/37446903252.pdfIn PDF document text
    • https://xojobade.weebly.com/uploads/1/3/4/3/134385351/dikofikomarazaxab.pdfIn PDF document text
    • http://tamezou.com/upload/ckfinder/files/filag.pdfIn PDF document text
    • https://penzion-palice.cz/content/todemasilubi.pdfIn PDF document text
    • https://loyq.ru/admin/upload/photos/library/files/85409691320_1646423734.pdfIn PDF document text
    • http://fatename.com/uploads/files/202204041012268799.pdfIn PDF document text
    • https://fegalovawi.weebly.com/uploads/1/3/4/3/134349911/pufawovul_gizavamibenoni_jamud.pdfIn PDF document text
    • http://www.cartes-blister.com/img/uploaded/file/76578017447.pdfIn PDF document text
    • http://sanfrancescovet.com/userfiles/files/72085791599.pdfIn PDF document text
    • http://xn--22cjbbm2eyae3ehabdb4kqdtae3dxnnc1fhf.com/user_img/files/25068446720.pdfIn PDF document text
    • http://dlshixiang.com.cn/ckfinder/userfiles/files/82179708505.pdfIn PDF document text
    • https://stichting-pulse.nl/upload/files/47915868675.pdfIn PDF document text
    • http://www.radio-kum.si/data/files/54108050955.pdfIn PDF document text
    • https://www.piramideidiomas.com/ckfinder/userfiles/files/57305988730.pdfIn PDF document text
    • https://marmetal.cevhertemizlik.com/userfiles/files/47432194213.pdfIn PDF document text
    • https://jojolixasu.weebly.com/uploads/1/4/1/3/141349514/d5f2e9.pdfIn PDF document text
    • https://delmadang.com/userfiles/file///dexipariradug.pdfIn PDF document text
    • http://admin.accf-asean-china.com/assets/grocery_crud/texteditor/kcfinder/upload/images/files/xafidowajetivifinaseg.pdfIn PDF document text
    • https://podar.co.za/XSRYdR1H?utm_term=simon+paul+marshPDF link annotation
    • http://sentidoseg.com/resources/original/file/xumofudesugimare.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_off0004b0cb.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004b0cb.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004b0cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4B0CB 19372 bytes
SHA-256: ee8c0acb239bc2b6ed8ae29e10b938ba58b7192fc0b1393d6b5ad770e29fcd7f
font_01_sfnt_off0004e33e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4E33E 10464 bytes
SHA-256: 31c7e91e20fff6bd4f742eb0667ceb64c9e4258157005de2f6c126368305fb17
font_02_sfnt_off0004faa9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4FAA9 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1