Malicious PDF — malware analysis report

Static analysis result for SHA-256 4de3eac770ac5391…

MALICIOUS

PDF

166.0 KB Created: 2022-05-06 23:40:45 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-29
MD5: ccae4bb8d836591bd8d6f1df1debaf4e SHA-1: 0939b5a1901642943373012c6674fb3e67a5ea03 SHA-256: 4de3eac770ac5391976b55bfce8be78760873e3b837dedc4c65e083f1e39c613
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9948

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://ragaz.co.za/YmrXLWy8?keyword=an%20ecological%20approach%20to%20visual%20perception%20examples%20pdf PDF link annotation
    • https://tidawazekin.weebly.com/uploads/1/4/1/5/141572828/bavabegurixup.pdfIn PDF document text
    • http://lesboutiquesquercitaines.com/kcfinder/upload/files/badibomut.pdfIn PDF document text
    • https://telumenodizoxop.weebly.com/uploads/1/3/4/2/134266327/943d1868ea.pdfIn PDF document text
    • https://varovugunigode.weebly.com/uploads/1/3/4/4/134480676/funobojimexokoluwi.pdfIn PDF document text
    • https://femijinekagiwe.weebly.com/uploads/1/4/1/3/141371185/4380f9ffa0e4710.pdfIn PDF document text
    • https://guzuzixilunasot.weebly.com/uploads/1/4/1/5/141501459/jigiji_sewutesemopegiz_xemekusiped.pdfIn PDF document text
    • https://wuwusafofe.weebly.com/uploads/1/3/4/6/134619260/kagibaj.pdfIn PDF document text
    • https://kekisadubivef.weebly.com/uploads/1/3/3/9/133986731/eaa6c7.pdfIn PDF document text
    • https://kedixusivazusug.weebly.com/uploads/1/3/4/8/134869684/3803644.pdfIn PDF document text
    • https://rajitogo.weebly.com/uploads/1/3/4/3/134377965/rumusodola.pdfIn PDF document text
    • https://zegojigonixuw.weebly.com/uploads/1/3/4/6/134631084/6107910.pdfIn PDF document text
    • https://wivikomale.weebly.com/uploads/1/3/2/7/132740486/temibagitipigazetata.pdfIn PDF document text
    • https://libexezelidod.weebly.com/uploads/1/3/1/4/131454359/wojasapilawotig.pdfIn PDF document text
    • http://www.klasikmoto.sk/admin/ckeditor/kcfinder/upload/files/98601955014.pdfIn PDF document text
    • https://tilifopufobi.weebly.com/uploads/1/3/6/0/136049844/tixun.pdfIn PDF document text
    • https://apoiotelecom.com/imagens/img_fckeditor/file/98135112803.pdfIn PDF document text
    • https://podzamcze-dobczyce.pl/admin/kcfinder/upload/files/53096385919.pdfIn PDF document text
    • https://mokoxagim.weebly.com/uploads/1/3/7/5/137516231/8725543.pdfIn PDF document text
    • https://nateguwab.weebly.com/uploads/1/3/1/4/131453796/6714562.pdfIn PDF document text
    • http://myxroad.net/upload/userfiles/file///kemuna.pdfIn PDF document text
    • http://geodeslaboratori.eu/userfiles/files/55022445223.pdfIn PDF document text
    • https://nalivugubogepa.weebly.com/uploads/1/3/0/9/130969323/de0b0.pdfIn PDF document text
    • http://atya.eu/files/file/muwadejinor.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_off00022651.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00022651.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00022651.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x22651 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off00023e68.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x23E68 11316 bytes
SHA-256: a2746a0656993f806b830c1a70628da661ab5170121a69a1cfc16deec18b2542
font_02_sfnt_off000258b2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x258B2 18620 bytes
SHA-256: a12c9e34a573b6efadb1c276ce54937ac03882cfd1123ac1927962b8e3f2e5d3