Malicious PDF — malware analysis report

Static analysis result for SHA-256 793cd268d0eeda48…

MALICIOUS

PDF

253.2 KB Created: 2021-12-20 21:14:47 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-15
MD5: 08b4a6b0c17dc8f091b3507f3204a387 SHA-1: 9bfd55b71e1034bd2ae778c0b10dfbef611b7311 SHA-256: 793cd268d0eeda48d552975e32c91bab2666044a834b42823205464d76d718dd
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8006

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://fcksa.com/ckfinder/userfiles/files/sebademojilezebo.pdf In PDF document text
    • https://kaparatt.com/images/File/36142372061.pdfIn PDF document text
    • https://dondepodemosir.com/userfiles/file/wigezerubajegewuzajenud.pdfIn PDF document text
    • http://phuketdriveschool.com/userfiles/file/37882587064.pdfIn PDF document text
    • http://goodlack.cz/userfiles/file/14082731970.pdfIn PDF document text
    • http://www.guaitoli.eng.br/wp-content/plugins/formcraft/file-upload/server/content/files/161763a4233dfc---dovezalavivipowet.pdfIn PDF document text
    • https://ckfinder.pamlskovnik.cz/ckfinder/userfiles/files/lesowisesalojelovoxaguw.pdfIn PDF document text
    • https://elemonbg.com/Files/File/tanijexowozivogebalajetok.pdfIn PDF document text
    • http://mixline.ru/img/lib/file/xowetox.pdfIn PDF document text
    • http://dientrotiendathc.com/media/ftp/file/97636777660.pdfIn PDF document text
    • https://www.premiumtrade.ro/ckfinder/userfiles/files/24703324867.pdfIn PDF document text
    • https://detectagsafety.com/ckfinder/userfiles/files/nodaduwegamarujawigu.pdfIn PDF document text
    • http://lj-group.cn/upload/files/kexitulagafureminerapatux.pdfIn PDF document text
    • http://vom-ragnaroek.de/uploads/file/13835012035.pdfIn PDF document text
    • https://szpital-sulecin.pl/images/fckfiles/file/pupoverinis.pdfIn PDF document text
    • http://3dprofi.net/images/uploads/file/dajebegil.pdfIn PDF document text
    • https://dehayemek.net/upload/ckfinder/files/fawaribojidekuxomowowilo.pdfIn PDF document text
    • http://rurisnet.org/images/file/makakirodovusevuwimavo.pdfIn PDF document text
    • https://xn--80aaa1arbfjoe3bzh.xn--p1ai/data/files/zulowifewajurifuzuzizug.pdfIn PDF document text
    • http://delve-cr.com/uploads/lawazotapofafozesi.pdfIn PDF document text
    • http://viral-list-machine.com/ckfinder/userfiles/publics/files/85970196337.pdfIn PDF document text
    • https://maintogelonline.bet/contents/files/pufigut.pdfIn PDF document text
    • http://jlicentral.com/images/authors/file/jikof.pdfIn PDF document text
    • https://oolong-dining-co.com/webroot/editor-uploads/files/46769050742.pdfIn PDF document text
    • http://www.adanakursmerkezi.com/wp-content/plugins/formcraft/file-upload/server/content/files/161708256d618c---76856447021.pdfIn PDF document text
    • http://zvezda-rostov.ru/ckfinder/userfiles/files/navamejakarirem.pdfIn PDF document text
    • https://feedproxy.google.com/~r/Gsjc/~3/RhDyTiV0TgQ/uplcv?utm_term=brooks+brothers+milano+size+guidePDF link annotation
    • 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_off0003894e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3894E 17076 bytes
SHA-256: 5434307467a662ae2229b10b62d8dc5c4e271da1fb54fad45d3809e4f619f845
font_01_sfnt_off0003b5d1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3B5D1 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336
font_02_sfnt_off0003cc75.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3CC75 11140 bytes
SHA-256: 246364cab44910cec7434d87f3330b5221f29d92d94ae5c03ffe3a4143ca3a80