Malicious PDF — malware analysis report

Static analysis result for SHA-256 d96dd9a536b9b2f2…

MALICIOUS

PDF

101.1 KB Created: 2022-04-18 10:05:15 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-15
MD5: 2dc59592e1f19ab5d8d468ddf0824943 SHA-1: 104619d7e2b29684eec652829b66ed6071c061e3 SHA-256: d96dd9a536b9b2f2f4c571fe9e3145b799e150d4133ff10e2715f80ad4f633e3
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9997

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://sofovelo.weebly.com/uploads/1/3/1/3/131379060/6611974.pdf In PDF document text
    • https://kafazuvowimi.weebly.com/uploads/1/3/4/7/134705673/2af730a2.pdfIn PDF document text
    • https://nudonadutosaj.weebly.com/uploads/1/3/4/5/134595964/gadaxaxajipotudino.pdfIn PDF document text
    • https://begaraga.weebly.com/uploads/1/3/4/6/134652864/56db90.pdfIn PDF document text
    • https://universitecentrale.net/uploads/FCK_files/file/56380463545.pdfIn PDF document text
    • https://nozutijakowuv.weebly.com/uploads/1/3/4/3/134305587/6cba75aeb614f31.pdfIn PDF document text
    • https://rifituxajigibik.weebly.com/uploads/1/3/4/5/134519767/firobomiwogef.pdfIn PDF document text
    • http://artanuji.ge/admin/ckeditor/ckfinder/userfiles/files/17419783538.pdfIn PDF document text
    • https://dupopawo.weebly.com/uploads/1/3/4/6/134652833/fofarunanetos-vomopusef-vijuv.pdfIn PDF document text
    • https://dutofubexel.weebly.com/uploads/1/3/4/6/134631161/kelopud-sujoj-diwiwofekoxipo-sitade.pdfIn PDF document text
    • https://fumuradowije.weebly.com/uploads/1/3/0/7/130739974/87724a8.pdfIn PDF document text
    • https://momezinitakik.weebly.com/uploads/1/3/4/3/134322843/3872241.pdfIn PDF document text
    • https://pamiwawoxok.weebly.com/uploads/1/3/6/0/136089952/vizomezaponixobom.pdfIn PDF document text
    • https://wejitasuposa.weebly.com/uploads/1/3/7/5/137516028/6623542.pdfIn PDF document text
    • http://zenpersonnel.com/UserFiles/file/99460644433.pdfIn PDF document text
    • https://meradajo.weebly.com/uploads/1/3/0/8/130873906/vilelajafixom-jegefofufiniz.pdfIn PDF document text
    • https://fobimagav.weebly.com/uploads/1/3/4/2/134235660/kugoporut.pdfIn PDF document text
    • https://vesemidibokopiz.weebly.com/uploads/1/3/4/8/134869856/nawojeka.pdfIn PDF document text
    • http://tfforming.ru/d/files/zagejebuzowekalovinojud.pdfIn PDF document text
    • https://bikojeril.weebly.com/uploads/1/3/3/9/133999271/faf2ff76a4117f1.pdfIn PDF document text
    • https://ragaz.co.za/YmrXLWy8?keyword=how%20to%20report%20levenePDF link annotation
    • 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_off0001280f.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0001280f.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0001280f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1280F 17636 bytes
SHA-256: a0b52826f73820eb52d322054bdfd00a69e0513203d320aeac9b4f1586c9319f
font_01_sfnt_off000156a4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x156A4 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_02_sfnt_off00016ebb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x16EBB 10424 bytes
SHA-256: 8f536eddad4b85631fde274eb5499e2fd939b7c409d51e3f7c8dacc61ad012e4