Malicious PDF — malware analysis report

Static analysis result for SHA-256 22b0ac6cd9df10fd…

MALICIOUS

PDF

259.8 KB Created: 2022-02-09 11:43:43 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: d0091a6e8ecfbaef35715fcd1e802553 SHA-1: 9a0f078ad2ad8c8c629e6344016b92c2d74d5a54 SHA-256: 22b0ac6cd9df10fd35bc2a4bcfcc146e2665e7af81f97441428d8a5a2b2f485a
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7877

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 https://yubit.co.za/XSRYdR1H?utm_term=meant+to+be++song PDF link annotation
    • https://flomogroup.com/upload/files/tifipijaxarivat.pdfIn PDF document text
    • https://www.caposalasicilia.com/admin/ckeditor/kcfinder/upload/files/regoli.pdfIn PDF document text
    • http://tractortools.cz/ckfinder/userfiles/files/munin.pdfIn PDF document text
    • https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613e37c087def---54112143507.pdfIn PDF document text
    • https://frmf.merkafoot.com/stock/file/wixudemezikub.pdfIn PDF document text
    • http://elcastillotucentrotextil.com/imagenes/contenido/files/10189446639.pdfIn PDF document text
    • https://hostsolutions.ro/app/webroot/files/userfiles/files/teburasas.pdfIn PDF document text
    • http://solarissoft.com/img/userfiles/files/66745315802.pdfIn PDF document text
    • https://onderdurdu.com/upload/ckfinder/files/mujevozixupujow.pdfIn PDF document text
    • http://varadimasszazs.hu/uploads/files/duxenotegogodefub.pdfIn PDF document text
    • https://altaitur.com/ckfinder/userfiles/files/8777219003.pdfIn PDF document text
    • http://mopron.ru/upload/files/92439507860.pdfIn PDF document text
    • http://primeasset.hu/fileok/file/limiwulevuvizuwojomi.pdfIn PDF document text
    • http://bkpsdm.cirebonkab.go.id/kcfinder/upload/files/58493327010.pdfIn PDF document text
    • https://hacunamatata.ru/wp-content/plugins/super-forms/uploads/php/files/cf516f0d2a5e809dc9fc77957cbd4f09/zotob.pdfIn PDF document text
    • https://frischgeschluepft.de/kcfinder/upload/files/58635488384.pdfIn PDF document text
    • http://ph-easycome.com/userfiles/file/34237977562.pdfIn PDF document text
    • https://pearproperties.in/userfiles/file/kowasalebafabawej.pdfIn PDF document text
    • https://ngonluathan.vn/images/ckeditor/files/21161096178.pdfIn PDF document text
    • http://rescue119.org/userfiles/file/jusemowu.pdfIn PDF document text
    • http://vivo-mebel.ru/upload/file/vuwarujojojaxuxapivafoj.pdfIn PDF document text
    • http://modelseafarm.com/kweb/ckfinder/userfiles/files/zujevemusevipoboretona.pdfIn PDF document text
    • http://hanhthien.net/uploads/file/42323854597.pdfIn PDF document text
    • https://yantrasearch.com/ckfinder/userfiles/files/90275491372.pdfIn PDF document text
    • http://zussobrance.sk/grafika/dokumenty/xaxodixeke.pdfIn PDF document text
    • http://kco.su/userfiles/file/25400816848.pdfIn PDF document text
    • http://muacuoi.vn/Pictures/files/namapoden.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_off0003a2dd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3A2DD 10176 bytes
SHA-256: 8d2d4da7ddb9eef1cb942729b60284e277a773fdba0858d772982e598063e083
font_01_sfnt_off0003b9cd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B9CD 18112 bytes
SHA-256: 436e0c197c81cdb064ffa792ba0f209914c81a14b3e509b43819cefaa0b66ce4
font_02_sfnt_off0003e974.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3E974 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9