Malicious PDF — malware analysis report

Static analysis result for SHA-256 b6ee6fd604dbda42…

MALICIOUS

PDF

480.8 KB Created: 2022-04-14 00:54:49 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-17
MD5: 08cb5959c8e65bc68ca20d7d5d3ae728 SHA-1: a5420bd71ef78bfea9a465e47feca9c53a42a6cb SHA-256: b6ee6fd604dbda420ae88abd5f819689f25bebc72c3c467c65fdc63efb5c8e14
144 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.6391

Heuristics 6

  • 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.
  • Fake invoice / payment lure low SE_INVOICE_LURE
    Document contains invoice or payment language paired with an action verb — useful context when combined with link, macro, or attachment indicators
  • 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=free+at+will+employment+agreement+template PDF link annotation
    • http://mh-gartengestaltung.de/userfiles/file/63700690201.pdfIn PDF document text
    • http://open.ua/uploads/ckeditor/files/31426393980.pdfIn PDF document text
    • https://kabugitex.weebly.com/uploads/1/3/4/2/134265760/wenorogezete.pdfIn PDF document text
    • http://pronobile.com/catalog/file/kuwefokewomexibunepipim.pdfIn PDF document text
    • http://xn--12cbg9dihj7egda2g6a7dceb1d2cp4nvgf4f.com/datas/files/xokegakifogutoxisodut.pdfIn PDF document text
    • https://dazhonghua1688.com/ckfinder/userfiles/files/3048996115.pdfIn PDF document text
    • https://vuxidozeni.weebly.com/uploads/1/3/4/6/134669409/7378926.pdfIn PDF document text
    • http://birizgardenhotel.com/userfiles/file/62257492180.pdfIn PDF document text
    • https://radugimexeb.weebly.com/uploads/1/3/4/8/134880062/29f99522.pdfIn PDF document text
    • https://lapadodipelij.weebly.com/uploads/1/3/1/1/131164402/viropozov_salolodizowo_jepexi_pakixinof.pdfIn PDF document text
    • http://www.airportlimofortlauderdale.net/wp-content/plugins/formcraft/file-upload/server/content/files/16230d207dcb6a---85965688364.pdfIn PDF document text
    • https://landlorddebtadvisory.com/wp-content/plugins/super-forms/uploads/php/files/4e0bdc855409c023f9dc3ee3d2cad875/6769061828.pdfIn PDF document text
    • https://svenjakretschmer.com/ckfinder/userfiles/files/numijezor.pdfIn PDF document text
    • http://dothimau.vn/kcfinder/upload/files/92453447030.pdfIn PDF document text
    • http://www.mgamk.ru/ckeditor/kcfinder/upload/files/jolumazuf.pdfIn PDF document text
    • http://autoscuolauniversale.it/userfiles/files/nefutabuxezitodokixopisoj.pdfIn PDF document text
    • http://sowa-architekci.pl/userfiles/files/pajozorajo.pdfIn PDF document text
    • https://gifapaneg.weebly.com/uploads/1/3/4/3/134368366/969f6dc3fbe7.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_off00070fbc.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00070fbc.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00070fbc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x70FBC 10604 bytes
SHA-256: 2edc3600e8b3c15071dfc9d475acff8377706695e7f6b7c5012932a873272033
font_01_sfnt_off000727f1.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x727F1 19820 bytes
SHA-256: a6f6d8e14362397fd8bdb786f66e918bc75afe58b17b9a083c2046dd579ca69b
font_02_sfnt_off00075c36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x75C36 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1