Malicious PDF — malware analysis report

Static analysis result for SHA-256 0801515a1b8bd09d…

MALICIOUS

PDF

348.7 KB Created: 2022-04-17 07:02:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-21
MD5: 2d96a011b04df51e3967e7fbe79c8216 SHA-1: 6635f4c6b474de6d4139967c9b167ccb8221d22b SHA-256: 0801515a1b8bd09d666efe64c71b57e86472624da5cfacb8e336f8a045e15824
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.8457

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://www.yukule.com/ToBeDeleted/admin-assets/js/ckeditor_4.6.2_standard/kcfinder/upload/files/sukotaxulobaboxafiz.pdf In PDF document text
    • https://www.d-table.com/wp-content/plugins/super-forms/uploads/php/files/436567f5785b8f9767792ce3debef09e/tiwulenujino.pdfIn PDF document text
    • https://dukotilelufib.weebly.com/uploads/1/4/1/4/141406781/323157456.pdfIn PDF document text
    • https://havadisname.com/upload/ckfinder/files/54378346270.pdfIn PDF document text
    • https://vadibuxazuxubaw.weebly.com/uploads/1/3/4/8/134855910/3ed39ca0eda.pdfIn PDF document text
    • https://bolopuboj.weebly.com/uploads/1/3/5/2/135295375/rivonosixogile.pdfIn PDF document text
    • https://gavojaxuwutik.weebly.com/uploads/1/3/4/3/134319320/2917805.pdfIn PDF document text
    • https://xn--interpeas-r6a.es/upload/files/661630346.pdfIn PDF document text
    • https://zibakuponitek.weebly.com/uploads/1/3/5/3/135303957/roron.pdfIn PDF document text
    • https://konferencia2012.medius.sk/userfiles/file/98167785528.pdfIn PDF document text
    • https://binarbaidtrading.com/public_html/userfiles/file/16251579108.pdfIn PDF document text
    • http://www.theflightfest.com/wp-content/plugins/formcraft/file-upload/server/content/files/1623493e79ccd1---gikukadekenapabitofojapab.pdfIn PDF document text
    • https://www.nysc.lk/dmin/include/ckeditor/kcfinder/upload/files/kajevod.pdfIn PDF document text
    • https://sofirutowik.weebly.com/uploads/1/3/1/3/131381411/ramakik_bunosaposi.pdfIn PDF document text
    • https://paxatosujetad.weebly.com/uploads/1/4/1/2/141279169/802359.pdfIn PDF document text
    • https://febewizonobuwom.weebly.com/uploads/1/3/4/3/134311996/baresojuru_giveluvepol_vuvakodazuzek_gusevogomekibev.pdfIn PDF document text
    • http://full814.com/upload/files/69286372474.pdfIn PDF document text
    • https://wetivaxidufe.weebly.com/uploads/1/3/4/8/134891283/8220490.pdfIn PDF document text
    • https://mofivekirupu.weebly.com/uploads/1/3/2/7/132740685/nowigagamopal-nekavep-rofekawajome.pdfIn PDF document text
    • http://scsytech.com/upload/files/jovomutew.pdfIn PDF document text
    • https://loheb.co.za/XSRYdR1H?utm_term=badminton+equipment+pdfPDF 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 extracted file (font_00_sfnt_off000507cb.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000507cb.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000507cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x507CB 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00051fdd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x51FDD 16944 bytes
SHA-256: 50755df74cee077f647b82c0af4423ecc3fb44d122855c48082b2385f3891576
font_02_sfnt_off00054c17.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x54C17 10644 bytes
SHA-256: 93ace643d6669c845363b640b6374b2a1bd4e58d292ed79c963af55981af5d1e