Malicious PDF — malware analysis report

Static analysis result for SHA-256 fabf36eabc823b45…

MALICIOUS

PDF

287.6 KB Created: 2022-05-10 13:06:38 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-02
MD5: 1f2b91ba192ebcf9c346d764a19a1d55 SHA-1: fb8e9b81a7ba04dfa03a59eef321d4f076905c15 SHA-256: fabf36eabc823b45b8af0b5143a30fa21bc544281776845de3edd66b5c2ae128
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9471

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://lovig.co.za/XSRYdR1H?utm_term=upper+cathedral+ward+dnd+map+creator+pdf+free PDF link annotation
    • https://ritenevibufu.weebly.com/uploads/1/3/4/6/134639535/sodevufari.pdfIn PDF document text
    • https://fing3rs.com/FileData/ckfinder/files/20220502_46BA11430B0CCCAB.pdfIn PDF document text
    • https://podzamcze-dobczyce.pl/admin/kcfinder/upload/files/28470409803.pdfIn PDF document text
    • https://betomorolap.weebly.com/uploads/1/4/1/5/141536163/gixomu.pdfIn PDF document text
    • http://klaaswester.nl/img/file/sawifike.pdfIn PDF document text
    • http://www.bestofasco.cz/upload/files/novetesoz.pdfIn PDF document text
    • https://mawajajapok.weebly.com/uploads/1/3/4/3/134353668/1c7f86ac.pdfIn PDF document text
    • https://xeluluferira.weebly.com/uploads/1/3/4/2/134266649/ribif_dadunu_rijesi.pdfIn PDF document text
    • http://sananselmo.com/wysiwygfiles/file/93447917969.pdfIn PDF document text
    • https://dibevoxatatot.weebly.com/uploads/1/3/1/1/131164568/vowimaromupafib-veridewiluk.pdfIn PDF document text
    • http://emachn.com/data/attachment/file/dubudawonekopotomewosan.pdfIn PDF document text
    • https://pmb.unimal.ac.id/assets/plugin/kcfinder/upload/files/xogeto.pdfIn PDF document text
    • https://www.yukule.com/ToBeDeleted/admin-assets/js/ckeditor_4.6.2_standard/kcfinder/upload/files/91857503532.pdfIn PDF document text
    • http://furnitura-syndicat.ru/ckeditor/ckfinder/core/connector/php/uploads/files/jawogikanezugibox.pdfIn PDF document text
    • https://intrastorg.com/userfiles/file/60439455555.pdfIn PDF document text
    • https://poxozebirineba.weebly.com/uploads/1/3/4/4/134447173/1690251.pdfIn PDF document text
    • http://0048.pl/48files/file/nabotus.pdfIn PDF document text
    • https://saxiwevirakete.weebly.com/uploads/1/3/4/7/134715854/sazura_gizerojo_zozimivawig.pdfIn PDF document text
    • https://drterrace.com/london-100.com/userfiles/file/56166767047.pdfIn PDF document text
    • http://vipavtoufa.ru/wp-content/plugins/super-forms/uploads/php/files/a6074f3f74b385e046d80237f1444f06/65032928425.pdfIn PDF document text
    • http://minhledtran.com/luutru/files/rebujepuravemulodifebi.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_off00041232.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00041232.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00041232.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x41232 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00042a44.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x42A44 17380 bytes
SHA-256: 647e3f98bdf9a281d3c136dd2977ff99ac6abc5cc41ebc47db90c533a5f58b06
font_02_sfnt_off0004577f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4577F 10716 bytes
SHA-256: 142dd0e1b83c8f6f1ab80aca0d53c53b1dd242e71650228ea9217ded6b2a546b