Malicious PDF — malware analysis report

Static analysis result for SHA-256 2c8add5c9884f248…

MALICIOUS

PDF

88.5 KB Created: 2022-04-06 01:46:56 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-04
MD5: 3b83b3b177edc84ff5e88f1ac608766b SHA-1: 6fcde567e6ea67d221e247e0fee687bc943926ba SHA-256: 2c8add5c9884f24837ab4bbcdb302ebba9c203be1f30494a592d5d61ddafa035
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9985

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://yubit.co.za/YmrXLWy8?keyword=magellan%20sportrak%20user%20manual PDF link annotation
    • https://xn--interpeas-r6a.es/upload/files/mububa.pdfIn PDF document text
    • http://kozszemle.hu/uploads/files/podafamukatorunetoge.pdfIn PDF document text
    • http://gns3.swiz.eu/files/editor/penavogonifusijukorakif.pdfIn PDF document text
    • http://www.evisiontiendaonline.com/ckfinder/userfiles/files/2679636381.pdfIn PDF document text
    • http://stopasbestos.ca/wp-content/plugins/formcraft/file-upload/server/content/files/161ff903ddcd89---72668260935.pdfIn PDF document text
    • https://roxexomoxuguv.weebly.com/uploads/1/4/1/3/141336273/b4f949879.pdfIn PDF document text
    • https://tenshinorchids.com/FCKeditor_upload/file/verolab.pdfIn PDF document text
    • http://fapannimario.it/userfiles/files/87169086027.pdfIn PDF document text
    • http://reklamavysocina.cz/UserFiles/File/31746306086.pdfIn PDF document text
    • https://life-homeshop.com/asset/uploads/files/beravagudewemoju.pdfIn PDF document text
    • https://www.krenzle.sk/editors/ckeditor/plugins/kcfinder/upload/files/pidubaketepikaremes.pdfIn PDF document text
    • http://moneymaker-gold.de/files/77241039989.pdfIn PDF document text
    • https://fewifaki.weebly.com/uploads/1/3/4/5/134578400/pisidazej.pdfIn PDF document text
    • https://casacresques.cat/uploads/files/19942408804.pdfIn PDF document text
    • https://ringid.vn/ckfinder/userfiles/files/tomasilirozelubodowokaru.pdfIn PDF document text
    • https://gerivelizozil.weebly.com/uploads/1/3/4/1/134131902/5973595.pdfIn PDF document text
    • http://veiligheidsslot.nl/ckfinder/userfiles/files/retudizoxiwekerujanojilej.pdfIn PDF document text
    • http://conserviabd.com/assets/ckeditor/kcfinder/upload/files/fulalafila.pdfIn PDF document text
    • https://terracell.pt/images/file/81672339274.pdfIn PDF document text
    • https://macleanpinesdrivingschool.com.au/wp-content/plugins/super-forms/uploads/php/files/d4d12eb9f4c40ad367a80f59cba46d4e/sepifa.pdfIn PDF document text
    • http://cinebuzz.be/uploads/userfiles/files/jakizadipokewamavomo.pdfIn PDF document text
    • http://szpk.hu/_user/file/mesozoxokupijudawet.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f59c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF59C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00010db3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10DB3 10688 bytes
SHA-256: ecfe68fd602aeea32d3d3f2abca940c3a6e38efc39d244961829b8d7075f83bb
font_02_sfnt_off0001263d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1263D 17228 bytes
SHA-256: 6844b0ac20f413fd2905ffd9f0ac9c073485ea549770ca3e126b7152275b678e