Malicious PDF — malware analysis report

Static analysis result for SHA-256 0804ba246a49e1e7…

MALICIOUS

PDF

76.5 KB Created: 2022-04-11 00:46:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-21
MD5: 290b52124b812a73a6284a2007240f29 SHA-1: 482ec7c1aa88f2ee05f7e43e46c6c482851bd99b SHA-256: 0804ba246a49e1e7e532f5a8569bd8fa996ddcbadcd37ef1ab92f282cbe30060
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9991

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://lazav.co.za/YmrXLWy8?keyword=how%20to%20make%20the%20best%20paper%20plane%20with%20a4%20paper PDF link annotation
    • https://burstallconrad.com/editor_files/file/vuvabuso.pdfIn PDF document text
    • https://vivaldiroberto.com/img/files/mediafiles/file/rakonufononafibewexeximof.pdfIn PDF document text
    • http://upnbkk.com/file_media/file_image/file/zovuviweteze.pdfIn PDF document text
    • https://vusedezuz.weebly.com/uploads/1/3/4/5/134588652/mixewi.pdfIn PDF document text
    • https://dreptultau.hotnews.md/upload/userfiles/files/latenitam.pdfIn PDF document text
    • https://bimaruzo.weebly.com/uploads/1/3/4/5/134517483/cfbcc2d81d60366.pdfIn PDF document text
    • http://kydceramics.com/upload/userfiles/files/savegivuvewozonoviden.pdfIn PDF document text
    • https://oreopay57.com/ckfinder/userfiles/files/43180093391.pdfIn PDF document text
    • https://gezajinesobovu.weebly.com/uploads/1/3/2/3/132303035/478705a76603.pdfIn PDF document text
    • https://pesimavadedeto.weebly.com/uploads/1/3/4/7/134729205/4790255.pdfIn PDF document text
    • http://hutbephottaihaiphong24h.com/upload/files/basiwewobu.pdfIn PDF document text
    • http://www.olympussverige.se/wp-content/plugins/super-forms/uploads/php/files/kg2pk52hqif061fu52a7ta0m69/45750830525.pdfIn PDF document text
    • https://karolinanowak.com/userfiles/file/82243830270.pdfIn PDF document text
    • http://avandcie-automation.com/ckfinder/userfiles/files/30079515116.pdfIn PDF document text
    • https://basisnomor.com/contents/files/90213572206.pdfIn PDF document text
    • https://tafanavudijis.weebly.com/uploads/1/3/5/2/135299899/9278869.pdfIn PDF document text
    • http://huspanda.com/data/ckfinder/files/80729226330.pdfIn PDF document text
    • http://boxerdapolenta.com/cmsimple/images/file/susigepi.pdfIn PDF document text
    • https://bnbcostaverde.it/userfiles/file/dinituzoxa.pdfIn PDF document text
    • https://ritexonag.weebly.com/uploads/1/4/1/3/141376105/b11dc57b77e91.pdfIn PDF document text
    • http://moscowcharm.com/content/xuploadimages/file/34609018328.pdfIn PDF document text
    • https://padijemaxojavel.weebly.com/uploads/1/4/1/3/141331963/fuditujipebu.pdfIn PDF document text
    • https://vorosikifupak.weebly.com/uploads/1/3/5/3/135335020/panawut.pdfIn PDF document text
    • https://wurumazo.weebly.com/uploads/1/4/1/3/141320097/6794623.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_off0000c7e9.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c7e9.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c7e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC7E9 10904 bytes
SHA-256: ece8ac85b73c9101d64f0220c4a8795cd007a0ff2e647c73cc2db5054b417bb4
font_01_sfnt_off0000e0c4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE0C4 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off0000f8d6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF8D6 16468 bytes
SHA-256: 71c444fc92d567ba9b06cb1c116ee8fbb9e03bf4ed998cd8958332c30a90b4e9