Malicious PDF — malware analysis report

Static analysis result for SHA-256 bcce46b55cfe82e0…

MALICIOUS

PDF

88.1 KB Created: 2022-04-02 01:44:32 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-02
MD5: b35127b4e3a3bc08c593b821f1789487 SHA-1: adf6801b97fd12722c6403472671778e13bb8cfc SHA-256: bcce46b55cfe82e00a2fc69b9d37c7b0b552eeb5eea9923632af431d54881321
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9957

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
  • Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://wirut.co.za/YmrXLWy8?keyword=how%20to%20win%20a%20hand%20to%20hand%20fight PDF link annotation
    • https://wurixexaf.weebly.com/uploads/1/3/4/8/134865586/cb9991741487c.pdfIn PDF document text
    • http://pnl.ac.id/asset/kcfinder/upload/files/35557939246.pdfIn PDF document text
    • https://lamononokavaf.weebly.com/uploads/1/3/4/8/134878444/ca695e421b6.pdfIn PDF document text
    • https://renejineb.weebly.com/uploads/1/3/5/3/135322717/limuwofud.pdfIn PDF document text
    • https://nokibuvekunel.weebly.com/uploads/1/3/1/1/131164430/firuzowanarojo.pdfIn PDF document text
    • https://wefanisobepefib.weebly.com/uploads/1/3/4/4/134472283/kejuwopogolotu.pdfIn PDF document text
    • https://dixawofira.weebly.com/uploads/1/3/5/3/135303501/lebaxipexaxi_vitadewe_senim.pdfIn PDF document text
    • https://lemusudavigi.weebly.com/uploads/1/3/5/3/135395292/1193523.pdfIn PDF document text
    • https://tejigenunonim.weebly.com/uploads/1/3/0/8/130813632/penafomonesujunugafi.pdfIn PDF document text
    • https://lozorodarefela.weebly.com/uploads/1/3/2/6/132681783/3286059.pdfIn PDF document text
    • https://dibosowosobon.weebly.com/uploads/1/3/7/5/137511826/1122088.pdfIn PDF document text
    • https://daxedinojadu.weebly.com/uploads/1/3/4/5/134590150/norekirekozamawewaw.pdfIn PDF document text
    • https://nixitemolepof.weebly.com/uploads/1/3/4/8/134870129/6a159.pdfIn PDF document text
    • https://xepesirivow.weebly.com/uploads/1/3/1/4/131408502/7992279.pdfIn PDF document text
    • http://kimbuunguyen.com/uploads/userfiles/file/zabakomadi.pdfIn PDF document text
    • https://wibizoginoj.weebly.com/uploads/1/3/2/6/132681485/5630054.pdfIn PDF document text
    • https://zujuwaxi.weebly.com/uploads/1/3/5/3/135307850/dafe8.pdfIn PDF document text
    • https://kagunalikabogow.weebly.com/uploads/1/3/5/3/135350350/5124714.pdfIn PDF document text
    • http://www.lahealthmarketplace.com/siteuploads/editorimg/file/rujazugirigaravolipirejis.pdfIn PDF document text
    • https://riwaduzubef.weebly.com/uploads/1/3/4/3/134319835/1672874.pdfIn PDF document text
    • http://davostravel.com/upload/files/38886852478.pdfIn PDF document text
    • https://lowowoponifiva.weebly.com/uploads/1/3/4/8/134872311/5372127.pdfIn PDF document text
    • https://ruzujadala.weebly.com/uploads/1/3/4/5/134513227/fad049b.pdfIn PDF document text
    • https://sesumevikenaful.weebly.com/uploads/1/3/5/3/135346106/bd164.pdfIn PDF document text
    • https://dobamadolexazi.weebly.com/uploads/1/3/4/4/134478964/2165759.pdfIn PDF document text
    • https://jekuwetif.weebly.com/uploads/1/3/4/8/134887180/136e196e832ce.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_off0000f310.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF310 17728 bytes
SHA-256: 0ad869479ac12407784c7dccabcc0f79ef1959bb20af42343a6feb03519b0e28
font_01_sfnt_off000121a8.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x121A8 10264 bytes
SHA-256: c134b68f4e552afb8acd0098cca74596c52959b97aa5c55cc6ea050698417892
font_02_sfnt_off0001386f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1386F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1