Malicious PDF — malware analysis report

Static analysis result for SHA-256 c0ce9f7fb0f5c60f…

MALICIOUS

PDF

347.7 KB Created: 2022-03-28 07:16:13 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-02
MD5: 5f488761a75c252b046daec315cd8ac0 SHA-1: a03bdb1b1956ed1a2e226bce1360c555ac8ec523 SHA-256: c0ce9f7fb0f5c60f9117426d905390201e0e77eedf2c88d458b8a115308b5ac3
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7167

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://tevav.co.za/XSRYdR1H?utm_term=yugioh+spirit+caller+walkthrough PDF link annotation
    • https://www.modianodesign.com/wp-content/plugins/formcraft/file-upload/server/content/files/16210f24ecf334---nejidajetos.pdfIn PDF document text
    • https://www.eclof.am/assets/ckeditor/kcfinder/upload/files/42947372396.pdfIn PDF document text
    • https://xtremetiming.com/xtremetiming/editor_images/file/27977301228.pdfIn PDF document text
    • http://aisne.proximeo.com/ckfinder/userfiles/files/limuzakibemavegeza.pdfIn PDF document text
    • https://weekendtripskolkata.com/userfiles/file/21925324861.pdfIn PDF document text
    • http://gps-ambroisie.com/ressource/site-image/files/dijasekomelejevuzawem.pdfIn PDF document text
    • http://old.muzeum-ak.pl/newsysn/kcfinder/upload/files/wurabafitipad.pdfIn PDF document text
    • https://www.cis2020.scrs.in/kcfinder/upload/files/ruratizawixuvitoxaraxa.pdfIn PDF document text
    • https://dananeye.com/uploads/files/202203051747546707.pdfIn PDF document text
    • http://sola-brothers.com/userfiles/file/bijoxopom.pdfIn PDF document text
    • http://gira-classix.su/kcfinder/upload/files/66306183669.pdfIn PDF document text
    • http://hrdiborice.cz/erucom1/files/files/62660474878.pdfIn PDF document text
    • https://mkontroll.hu/File/41238709773.pdfIn PDF document text
    • https://cankayapsikoteknik.com/kcfinder/upload/files/tugigezepibumuz.pdfIn PDF document text
    • http://ipai-bg.eu/img/file/60003739381.pdfIn PDF document text
    • http://klimafertotlenites.hu/kcfinder/upload/files/lekuwimoxufavovexi.pdfIn PDF document text
    • https://linardi.ru/files/file/95774421246.pdfIn PDF document text
    • https://agrocare.ro/ckfinder/userfiles/files/tabenonegozapemim.pdfIn PDF document text
    • http://tribeninepal.com/dbros/public/ckeditor/kcfinder/upload/files/tevivebunapol.pdfIn PDF document text
    • https://ckmusicdesign.nl/userfiles/file/79091685909.pdfIn PDF document text
    • https://kanalprofi.at/UserFiles/file/67816416463.pdfIn PDF document text
    • https://gogift-it.com/userfiles/files/62452023709.pdfIn PDF document text
    • http://www.groupkms.com/ckeditor/kcfinder/images/files/93672320511.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_off0004fa6d.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0004fa6d.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0004fa6d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4FA6D 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off00051188.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x51188 20936 bytes
SHA-256: 4950baf0e72f3fe1297fa6153a3105c285800c6ef17af82c18edb9658afe2e2a
font_02_sfnt_off00054699.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x54699 10812 bytes
SHA-256: b14b2775c96aa18ef9fde9aab33b99f244f55c0a8670054217c1a271c3496455