Malicious PDF — malware analysis report

Static analysis result for SHA-256 029884812b13f43c…

MALICIOUS

PDF

695.9 KB Created: 2022-02-09 06:50:25 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-08
MD5: 6de83665721f18c639602fbfbfa126ee SHA-1: 70214a4277b8192184d073b890e04e6b9b31ed3e SHA-256: 029884812b13f43cb8fa44aa0b2bcd790b10c307c07e8b7351040315a4ec5a8c
106 Risk Score

Machine Learning

  • Nyx PDF Classifier suspicious score 0.2925

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 http://recamonde.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/161c18673626be---47087604322.pdf In PDF document text
    • https://www.misuhuko.com/assets/kcfinder/upload/files/58129599435.pdfIn PDF document text
    • https://myoffice.strategygroupglobal.com/uploads/files/75070595352.pdfIn PDF document text
    • http://cyklokomfort.cz/files/kcupload/files/gemigifuv.pdfIn PDF document text
    • http://xn--365-pn7mwb654m2qn.com/ckupload/files/85803755403.pdfIn PDF document text
    • https://suzukihungyen.net/data/dulieu/files/35533982566.pdfIn PDF document text
    • http://volkshilfe-vlbg.at/images/content/files/xifoburol.pdfIn PDF document text
    • https://affordans.com/ckfinder/userfiles/files/46128299271.pdfIn PDF document text
    • http://gzbaosui.com/uploadfile/files/ganonimejipimifidu.pdfIn PDF document text
    • http://partnerplus30.ru/images/fornews/files/rupitujiwezilopesox.pdfIn PDF document text
    • http://brilsports.ro/userfiles/file///15367249899.pdfIn PDF document text
    • https://roweryelectra.pl/app/webroot/uploads/file/16262367213007.pdfIn PDF document text
    • https://championsforchildren.org/wp-content/plugins/super-forms/uploads/php/files/dd4ccf87f6af339bc81639a035b2d29f/76712659800.pdfIn PDF document text
    • https://snowcat.pl/admin/ckfinder/userfiles/files/lixagipewunefamire.pdfIn PDF document text
    • http://triomil.cz/kcfinder/upload/files/30977623175.pdfIn PDF document text
    • http://lso-msm.com/userfiles/file/labawisalumok.pdfIn PDF document text
    • http://xn--3e0b556bhrbowi6undva.com/ckupload/files/99333824194.pdfIn PDF document text
    • https://euforbiabulgaria.gbinvest.net/uploads/pages/files/6055161327.pdfIn PDF document text
    • http://marketingnews.fr/images/file/8938619961.pdfIn PDF document text
    • http://inlocoodontologia.com.br/assets/kcfinder/upload/files/45275787974.pdfIn PDF document text
    • http://madmojo.com/fckupload/file/kadamirorugifotewawofore.pdfIn PDF document text
    • http://myflora888.com/ck_files/files/80814686464.pdfIn PDF document text
    • https://proxus.nl/file/98460193143.pdfIn PDF document text
    • https://loheb.co.za/XSRYdR1H?utm_term=irregular+verbs+exercises+pdf+with+answersPDF link annotation
    • https://kohphanganhotelandtour.com/userfiles/file/vuwofiziliram.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_off000a721b.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off000a721b.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000a721b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA721B 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9
font_01_sfnt_off000a8936.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xA8936 17260 bytes
SHA-256: ac167b3c3a55092568c18c0c2856628253616d8147b55fe0e24afd5781f9baf8
font_02_sfnt_off000ab652.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAB652 11224 bytes
SHA-256: 1286c83bcd1cb652f76f7ca0f9fa40046b93362174c3889480f318ed0d35c6a2