Malicious PDF — malware analysis report

Static analysis result for SHA-256 cbe0c4fec7e11640…

MALICIOUS

PDF

653.8 KB Created: 2022-03-18 11:48:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-23
MD5: fa5bf97d1127eced9a46bd0206d6640a SHA-1: 9fde3e3077389781da402ca7f191ea737b373283 SHA-256: cbe0c4fec7e1164045b1f324f4f7e3776aea0259bdd99e60e6bb8ff5aaf44117
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4061

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://cafij.co.za/XSRYdR1H?utm_term=good+character+traits+list+pdf PDF link annotation
    • https://rmdschoolandcollege.com/wp-content/plugins/super-forms/uploads/php/files/f1d3d8014ea03804dbc2ca2c5d68235a/84586190829.pdfIn PDF document text
    • http://divapharma.com/uploaded/file/nezokasuf.pdfIn PDF document text
    • https://ebmturonet.progess.com/userfiles/file/neviro.pdfIn PDF document text
    • http://ranjitabiswas.com/userfiles/files/towoxowonurak.pdfIn PDF document text
    • http://climacom.eu/userfiles/files/64055486510.pdfIn PDF document text
    • https://sieuthimayphat.com/ckfinder/userfiles/files/pabelixa.pdfIn PDF document text
    • http://ambvetfanini.eu/userfiles/files/judakol.pdfIn PDF document text
    • http://synowka.pl/galeria/file/80537939264.pdfIn PDF document text
    • http://iact2001.com/userData/board/file/mozipusixaxosomed.pdfIn PDF document text
    • https://bleikss.com/userfiles/file/96867070183.pdfIn PDF document text
    • http://arbigaz.com.tr/panel/kcfinder/upload/files/42756195742.pdfIn PDF document text
    • http://smm-mm.com/uploads/news_file/2049778397.pdfIn PDF document text
    • https://fenixfalt.com/userfiles/file/26713806732.pdfIn PDF document text
    • https://jpt.mysmartedu.com/uploadimages/files/wakide.pdfIn PDF document text
    • http://hanlacsclub.com/ckupload/files/sepegosagonodu.pdfIn PDF document text
    • http://versobrokers.eu/userfiles/files/81617995467.pdfIn PDF document text
    • https://electroagro.es/pub/files/kodopikobek.pdfIn PDF document text
    • https://degardo.hollandpazsit.hu/ckfinder/userfiles/files/89242099216.pdfIn PDF document text
    • https://solidpractise.com/files/userfiles/file/94150435279.pdfIn PDF document text
    • https://tkaniny-svitap.cz/kcfinder/upload/files/gurogebupixurasu.pdfIn PDF document text
    • https://daotaolaixesontay.com/uploads/file/wufel.pdfIn PDF document text
    • https://longislandinvestmentadvisors.com/nini/userfiles/file/81534506463.pdfIn PDF document text
    • http://jfhcoaching.com/userfiles/files/nileva.pdfIn PDF document text
    • https://www.yildiztto.com/kcfinder/upload/files/tapiw.pdfIn PDF document text
    • http://wronba.com/uploads/wysiwyg/file/fimuvesejokapubisupipo.pdfIn PDF document text
    • https://vg42.ru/public/templates/kcfinder/upload/files/10966050153.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_off0009c675.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0009c675.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0009c675.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9C675 19364 bytes
SHA-256: 17844d0e9a6e532421511c66e70c1061a2ad2f1952577f33ebbb80ef4a7c5ec2
font_01_sfnt_off0009f904.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9F904 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_02_sfnt_off000a1024.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA1024 10652 bytes
SHA-256: 9a8faa36733442ac7821c6fb57e95decc34e8a524abcaa372e11624bafabc14b