Malicious PDF — malware analysis report

Static analysis result for SHA-256 e2dc6b1ce71ca479…

MALICIOUS

PDF

339.0 KB Created: 2022-03-16 14:07:24 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-11
MD5: d95466ac706842381da6d0c9c190684c SHA-1: f3f030614c54a0befb8685f61edee1b18608fe53 SHA-256: e2dc6b1ce71ca4793d87edaab7668c71ea65cdcf95ddb36f23693e8275c965b9
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7713

Heuristics 5

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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://wirut.co.za/XSRYdR1H?utm_term=epileptiform+discharges+meaning+in+tamil PDF link annotation
    • http://bf4.nim.ru/userfiles/files/garup.pdfIn PDF document text
    • https://boulou.mrjean.fr/userfiles/file/872622424.pdfIn PDF document text
    • http://wcsps.com.tw/ckfinder/userfiles/files/xusabodexogisesodifu.pdfIn PDF document text
    • https://norservis.cz/files/files/pikemowurozisaxamuraj.pdfIn PDF document text
    • http://duz-drustvo.si/uporabnik/file/dekanobibol.pdfIn PDF document text
    • https://childprotectionindia.com/lexcyberia/userfiles/files/nanezabofux.pdfIn PDF document text
    • http://www.conepe.org.br/public/ckeditor/kcfinder/upload/files/satukanugonu.pdfIn PDF document text
    • http://jorakaygame.com/ckfinder/userfiles/files/97064463809.pdfIn PDF document text
    • http://music-souq.com/uploads/file/72039388527.pdfIn PDF document text
    • http://eurogalvano.com/admin/kcfinder/upload/files/fenopesojofawawom.pdfIn PDF document text
    • http://fanta-life.com/userfiles/file/jipoj.pdfIn PDF document text
    • https://www.ediliziaindustriale.com/wp-content/plugins/formcraft/file-upload/server/content/files/16230b7249b1e4---52289347324.pdfIn PDF document text
    • https://coprose.com.mx/kcfinder/upload/files/19420081724.pdfIn PDF document text
    • http://adamlegal.com/userfiles/file/6388119988.pdfIn PDF document text
    • https://urudolfa.sk/upload/files/javivakawabotoxesefol.pdfIn PDF document text
    • https://fitxpower.fr/lib/ckeditor/kcfinder/upload/files/xagesinob.pdfIn PDF document text
    • https://talenthunt.biz/userfiles/file/21043284936.pdfIn PDF document text
    • http://joy05.com/_UploadFile/Images/file/beguzivivegewefusaxanopa.pdfIn PDF document text
    • http://anetta.hu/data/file/loxexapebizamivogul.pdfIn PDF document text
    • http://to-tuong.com/media/ckfinder/files/kugaxu.pdfIn PDF document text
    • http://lifeisartfoundation.org/sites/default/files/images/userfiles/file/tasowimugufizexub.pdfIn PDF document text
    • http://abaschevo.ru/upload/files/xagej.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_off0004d72d.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004d72d.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004d72d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4D72D 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off0004ee4d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4EE4D 11048 bytes
SHA-256: 4c0dbec26a7134139926652539b3f3687bbf10bf33dba67a0835e9b5140695f8
font_02_sfnt_off00050797.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50797 20288 bytes
SHA-256: c9d7a8648498a8d263538ad75f850437bc5339836a4aa3de710f25d2525c2800