Malicious PDF — malware analysis report

Static analysis result for SHA-256 011cc6bf66981f3e…

MALICIOUS

PDF

73.7 KB Created: 2022-03-26 07:53:41 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-28
MD5: d8144543389e45bd66ead14ee8d4698e SHA-1: 299cc3105c4f09c5b3ff8aad403c9450f4c7a35c SHA-256: 011cc6bf66981f3ed55e5e73ce1994f3d95183bda5ad8440d448a472c60d8839
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://sunuf.co.za/YmrXLWy8?keyword=espa%C3%B1a%20en%20el%20siglo%20xix%204%20eso%20test PDF link annotation
    • https://ganokupojedozo.weebly.com/uploads/1/3/4/8/134890080/sojil.pdfIn PDF document text
    • https://jivafizet.weebly.com/uploads/1/3/4/7/134743279/c50c242f.pdfIn PDF document text
    • https://rimemukevip.weebly.com/uploads/1/3/4/3/134318995/tozetawuloxu.pdfIn PDF document text
    • https://xixobuba.weebly.com/uploads/1/3/4/8/134898189/a41f7bb72.pdfIn PDF document text
    • https://fifevogu.weebly.com/uploads/1/3/4/6/134602809/zelasoz.pdfIn PDF document text
    • https://zawimadugujesu.weebly.com/uploads/1/3/4/7/134713294/4309187.pdfIn PDF document text
    • https://romasagato.weebly.com/uploads/1/3/4/7/134723475/ce4eea.pdfIn PDF document text
    • https://wivevesatowot.weebly.com/uploads/1/3/0/8/130813399/zedarutuw-musulanajutin.pdfIn PDF document text
    • https://tofoboloronu.weebly.com/uploads/1/3/1/6/131636632/fifaren_vefanorilusi_gojazipomerezi.pdfIn PDF document text
    • https://maxuvejalova.weebly.com/uploads/1/3/4/2/134265339/doniwagivem.pdfIn PDF document text
    • https://wusiparopebabo.weebly.com/uploads/1/3/4/5/134505529/jibugomesenijo-fejokorikevo-vubijupefi.pdfIn PDF document text
    • https://xiramulume.weebly.com/uploads/1/3/2/6/132682542/4264100b44.pdfIn PDF document text
    • https://mirinojasuri.weebly.com/uploads/1/3/4/5/134588432/ec2cda8d.pdfIn PDF document text
    • https://kodetinerimaguw.weebly.com/uploads/1/3/5/3/135347088/febebo.pdfIn PDF document text
    • https://femerofuvarilef.weebly.com/uploads/1/3/4/0/134012326/5804095.pdfIn PDF document text
    • https://sewimumox.weebly.com/uploads/1/3/4/6/134668968/22f8fa17da8.pdfIn PDF document text
    • https://bebezirowud.weebly.com/uploads/1/3/4/3/134371107/292689.pdfIn PDF document text
    • https://mikujisevoj.weebly.com/uploads/1/3/7/5/137511904/pozapajatiw.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_off0000bacd.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000bacd.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000bacd.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xBACD 10696 bytes
SHA-256: fe17c7906915e3afe1ee13f3f867e47aec9ad6c6e9a403bb588f0955cfa7c9bc
font_01_sfnt_off0000d341.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD341 17664 bytes
SHA-256: 8f3a567abb22121c4c6ed59f82f016da4eff4e116d9a845036e55e2779eb1d96
font_02_sfnt_off0000ffee.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFFEE 16416 bytes
SHA-256: cfa2c3fbce80cc5607e01af033b793d17c57c214fb1d96e845eedea48cccd336