Malicious PDF — malware analysis report

Static analysis result for SHA-256 14ca82cd7214522e…

MALICIOUS

PDF

86.8 KB Created: 2022-04-07 02:36:13 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-17
MD5: a8036d6968d3aa31191c7531cca88b18 SHA-1: ba21910acd2b4ca23f7a3812a31752f4e6eb19e6 SHA-256: 14ca82cd7214522eb3802c3f91a7260a5cd4792cf91dd66a3030719e81df3975
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9992

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
  • Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARM
    Small PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
  • 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://colod.co.za/YmrXLWy8?keyword=chicken%20soup%20for%20the%20teenage%20soul%20journal%20pdf PDF link annotation
    • https://moveo-sport.pl/userfiles/file/pilaburokirozi.pdfIn PDF document text
    • https://nceptionsolutions.com/wp-content/plugins/super-forms/uploads/php/files/a9cb605dbb8d3faf8a69c171eaaa66e1/73276384966.pdfIn PDF document text
    • http://frisassurantien.nl/UserFiles/files/zamiv.pdfIn PDF document text
    • http://private-dev.cliczone.fr/upload/userfiles/files/rofivojiletimowamivesuduj.pdfIn PDF document text
    • http://studioriggio.it/userfiles/files/relukujojif.pdfIn PDF document text
    • http://paramountswimwear.com/userfiles/files/vewufidowisibaja.pdfIn PDF document text
    • https://karinbentum.nl/uploads/file/sururonebo.pdfIn PDF document text
    • http://1sourcematerialhandling.com/userfiles/file/28375891187.pdfIn PDF document text
    • http://hycxchina.com/filespath/files/20220301121414.pdfIn PDF document text
    • https://cortado.funeralinnovations.com/copilots/upload/files/pirufu.pdfIn PDF document text
    • http://kolter.es/uploads/files/81830369670.pdfIn PDF document text
    • http://www.aippc.net/kcfinder/upload/files/15825478009.pdfIn PDF document text
    • https://volpatoebrum.com.br/_common/admin/scripts/ckfinder/userfiles/files/zerogafatagoga.pdfIn PDF document text
    • http://www.ipsc-pv.cz/kcfinder/upload/files/rilepavitojevinadaw.pdfIn PDF document text
    • http://25630638.kad.tw/kads/ckfinder/userfiles/files/wipeduvolulog.pdfIn PDF document text
    • https://rosedreamholidayhomes.com/ckfinder/userfiles/files/73330469824.pdfIn PDF document text
    • http://hkalc.com/userfiles/motesegitoteromemizedinek.pdfIn PDF document text
    • http://stoewebdesign.no/userfiles/file/vurixilipiwomote.pdfIn PDF document text
    • http://www.rlktechniek.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1620df8504bfa0---vewositajokoxexemovu.pdfIn PDF document text
    • https://rowadalbyt.com/userfiles/files/xegosifavo.pdfIn PDF document text
    • http://veedik.net/assets/admin/kcfinder/upload/files/89313311375.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_off0000d679.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d679.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d679.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD679 16524 bytes
SHA-256: b0a75a24cd315c8c4188a540d169c314ff8e345784c42a9930ef514e31b5c671
font_01_sfnt_off0000ed34.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xED34 11252 bytes
SHA-256: 7643112370651979a6abdaa762cd46eb12d98497730c56afdf707f770ced9b52
font_02_sfnt_off0001075f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1075F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_03_sfnt_off00011f71.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11F71 17144 bytes
SHA-256: 406b59fd6909ab609e9de0efb792b702b5ad51d038f9c95da75231d69373ccbf