Malicious PDF — malware analysis report

Static analysis result for SHA-256 5e1c20725bf8950d…

MALICIOUS

PDF

262.7 KB Created: 2022-03-23 06:55:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-09
MD5: aa3e0127a6d56d70b922edcdacd06324 SHA-1: b43fd511e314b18a17148ef6c70400eb36dcc678 SHA-256: 5e1c20725bf8950dd8ee1c883ca414aa3a2998de434edcd34ffcb6ac01306cc4
136 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7152

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://cafij.co.za/XSRYdR1H?utm_term=general+foam+plastics+christmas+tree PDF link annotation
    • http://tumakuruvoice.com/tumkurvoice/ckeditor/ckfinder/userfiles/files/rebalajumobeza.pdfIn PDF document text
    • https://get-insurance.in/ckfinder/userfiles/files/90896138620.pdfIn PDF document text
    • http://355353.ru/userfiles/file/givejoxetun.pdfIn PDF document text
    • http://gdlianyu.com/uploadfiles/file/41820578877.pdfIn PDF document text
    • https://netiko.fr/img/Data/file/jakewob.pdfIn PDF document text
    • http://fjzy18.com/image/uload/files/45383201054.pdfIn PDF document text
    • https://photojet.bg/userfiles/file/xafozokitifupopit.pdfIn PDF document text
    • http://flamefitnessstudio.com/cewit/images/file/28554101610.pdfIn PDF document text
    • http://acutecardio.ru/sadm_files/40161739480.pdfIn PDF document text
    • https://maciejabramowicz.pl/upload/files/file/wemididoxuduxotus.pdfIn PDF document text
    • https://sakkestadbil.no/userfiles/file/rajekedobefad.pdfIn PDF document text
    • https://wunderlandovi.hu/kcfinder/upload/files/36901250956.pdfIn PDF document text
    • http://fred-robin.com/ckfinder/userfiles/files/lorekazatur.pdfIn PDF document text
    • http://betsinfo.org/userfiles/files/63686811645.pdfIn PDF document text
    • http://bashtourizm.ru/uploads/files/geligorisisuba.pdfIn PDF document text
    • http://gccde.com/downloads/blog/geust/files/fizijezamalorutalizifam.pdfIn PDF document text
    • http://chizclean.ru/files/fck/file/11543005928.pdfIn PDF document text
    • http://mssyh.com/upload/images/file/20220316110808.pdfIn PDF document text
    • http://gestaocipa.com/public_html/Imagens/file/xedolodugijip.pdfIn PDF document text
    • https://rhkapadia.org/Admin/plugins/kcfinder/upload/files/86615829395.pdfIn PDF document text
    • http://y-mirai.biz/js/kcfinder/upload/files/5105646388.pdfIn PDF document text
    • https://wickedcheesy.com/images/file/55319630291.pdfIn PDF document text
    • http://studiobardinisrl.com/userfiles/files/tunefakoxewawodus.pdfIn PDF document text
    • http://reiki-roots.co.uk/wp-content/plugins/formcraft/file-upload/server/content/files/1622f6ab1ae06a---71001057469.pdfIn PDF document text
    • https://produktybhp.pl/pliki_user/File/16421556504.pdfIn PDF document text
    • http://lonsdale.ee/tipikas/uploads/sisupildid/gikus.pdfIn PDF document text
    • http://apismorava.eu/docs/wodefuvapugezi.pdfIn PDF document text
    • http://nigerseedindia.com/uploads/nokeregupodegoso.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_off0003acf7.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0003acf7.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003acf7.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3ACF7 18000 bytes
SHA-256: df315751233d8730cb96ae69b9117a4480e4e8396fef02eea40aa9a95c8fcac6
font_01_sfnt_off0003db84.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3DB84 10784 bytes
SHA-256: 00353901e4ed7d2f2fe2b36fe2fd1d2d9d9c5718bca1f8ffbfdc47e986c1edf9
font_02_sfnt_off0003f42b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F42B 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9