Malicious PDF — malware analysis report

Static analysis result for SHA-256 14cd7ee078c5f53a…

MALICIOUS

PDF

282.1 KB Created: 2022-03-09 05:04:42 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-18
MD5: c314f83c09faa048dc0fda29e3632856 SHA-1: c71d1d5fc4a99df1da237be5e36b54d6fd98eaa9 SHA-256: 14cd7ee078c5f53a3a7a919733f3669a5b9f726cf9660abdab0a480afd966120
166 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.7614

Heuristics 6

  • 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.
  • PDF link farm points to compromised-WordPress upload storage medium PDF_COMPROMISED_CMS_UPLOAD_LINK_FARM
    PDF contains multiple clickable links, across many distinct hosts, whose targets are random-slug files parked in the upload directories of vulnerable WordPress form plugins (FormCraft, Super Forms). This is the hallmark of the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains hosted on compromised sites. 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 http://kungfubp.hu/admin/assets/images/files/50394966396.pdf In PDF document text
    • https://crmtristan.talenzsoftware.fr/upload/files/82315217426.pdfIn PDF document text
    • http://inruho.ru/ckfinder/userfiles/files/35093372531.pdfIn PDF document text
    • http://max-metal.pl/gfx/file/webufe.pdfIn PDF document text
    • http://sinching.com/uploadpic/files/202202170349337492.pdfIn PDF document text
    • http://www.sarajevo-inn-grunewald.com/wp-content/plugins/formcraft/file-upload/server/content/files/16201f9037c065---17438771394.pdfIn PDF document text
    • http://skiflogistics.ru/userfiles/file/20713519372.pdfIn PDF document text
    • http://csim.jp/ckeditor/uploads/files/kupixipazitapuwanesi.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/162142d201a9f5---pelusepaxakoxexuxaka.pdfIn PDF document text
    • https://enville.com/wp-content/plugins/formcraft/file-upload/server/content/files/161f89326944d5---gufiworufelunogiwujazojop.pdfIn PDF document text
    • http://corising.info/sa_upload/userfiles/file/20220213170134.pdfIn PDF document text
    • https://xn----7sbbg1ddpkdc.xn--j1amh/uploads/files/silerebogo.pdfIn PDF document text
    • http://anantasandesh.com/dbros/public/ckeditor/kcfinder/upload/files/rufurejomunixovifi.pdfIn PDF document text
    • http://ubytovani-budejovice.cz/picture/vtextu/file/76652552378.pdfIn PDF document text
    • https://poetnazrul.com/kcfinder/upload/files/xegavukapatuliroravem.pdfIn PDF document text
    • https://rais.bg/uploads/file/27966968792.pdfIn PDF document text
    • https://ercrs.org/wp-content/plugins/super-forms/uploads/php/files/vqk1uadb3o1780ma9boiso0067/13365771872.pdfIn PDF document text
    • http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1620ca4245da12---58413902723.pdfIn PDF document text
    • https://exprescredit.md/userfiles/file/wemuditufuvomujunokigekam.pdfIn PDF document text
    • http://ywjxz.com/userfiles/image/2022/02/file/zasusuwevalotivilo.pdfIn PDF document text
    • https://dm288.com/slicice/file/tevexusikis.pdfIn PDF document text
    • http://caacoding.net/wp-content/plugins/formcraft/file-upload/server/content/files/161f912c626209---pibavuvuxovines.pdfIn PDF document text
    • http://druckmaschinenservice.com/uploads/fce/files/41787757260.pdfIn PDF document text
    • http://shamayachts.com/upload/file/72181239795.pdfIn PDF document text
    • http://tcihk.com/userfiles/vubozofivunom.pdfIn PDF document text
    • http://jerry-cheese.com/kcfinder/upload/files/35631920715.pdfIn PDF document text
    • https://bentzendesign.se/wp-content/plugins/formcraft/file-upload/server/content/files/161fdfea772142---kepovizutuvabugepexak.pdfIn PDF document text
    • https://cafij.co.za/XSRYdR1H?utm_term=hundred+miles+away+from+home+songPDF link annotation
    • https://www.hotelamoha.it/wp-content/plugins/formcraft/file-upload/server/content/files/1621fcb4119840---41817477062.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_off0003f727.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0003f727.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0003f727.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3F727 18952 bytes
SHA-256: 144e9cb1434b85a53f4b26a61bf9968094891f2f7d7b172ec0a82b90607c7177
font_01_sfnt_off00042931.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x42931 10992 bytes
SHA-256: 229703c9ac486b89b698f6c6e21c0d5750b0e7780f0b04bbfebe3e2f3fb54925
font_02_sfnt_off00044251.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x44251 16560 bytes
SHA-256: 924ad5cb737cfd9a34472b2046831991df4d3950e5f0d7b552a18309318c2ee9