Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c1d5aef4797dcf…

MALICIOUS

PDF

75.5 KB Created: 2022-04-01 10:44:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: bf05cf44c7c21d2c79deb9714788aac7 SHA-1: ecea6aeada3599f62ab33527aa3481e08d6f317b SHA-256: 29c1d5aef4797dcf747d0d5b08cfe2a8198cc4a6016ab0d251d1347082814b73
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://netavobedeve.weebly.com/uploads/1/3/0/7/130775758/6652860.pdf In PDF document text
    • https://guvavibigedufos.weebly.com/uploads/1/3/4/8/134855984/fusoposewitel-tujusopuw.pdfIn PDF document text
    • https://rogaturo.weebly.com/uploads/1/3/1/0/131069781/5c13e8a07e.pdfIn PDF document text
    • https://xusolufazajone.weebly.com/uploads/1/3/1/3/131383045/8855565.pdfIn PDF document text
    • https://ikincielinmak.com/upload/ckfinder/files/83026650369.pdfIn PDF document text
    • https://jung.su/kcfinder/upload/files/85818997654.pdfIn PDF document text
    • https://zudejuzire.weebly.com/uploads/1/3/2/6/132681250/tolimowexu.pdfIn PDF document text
    • https://paramourpourbebe.com/userfiles/file/94262169539.pdfIn PDF document text
    • https://kodikitowi.weebly.com/uploads/1/3/4/7/134768405/2066a14e66.pdfIn PDF document text
    • https://noglehoma.com/ckeditor/files/files/99923747420.pdfIn PDF document text
    • http://yamada-kajuen.com/js/kcfinder/upload/files/30446024855.pdfIn PDF document text
    • http://zadonskiy.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1622d18339505d---vomumiwel.pdfIn PDF document text
    • https://vabusise.weebly.com/uploads/1/3/4/3/134385335/waxigiba.pdfIn PDF document text
    • https://redulexaxoxega.weebly.com/uploads/1/3/0/8/130874010/3361631.pdfIn PDF document text
    • https://mawurimi.weebly.com/uploads/1/3/4/6/134661678/5172724.pdfIn PDF document text
    • http://centralgiving.com/media/userfiles/file/93809534378.pdfIn PDF document text
    • https://homeaestheticsllc.com/wp-content/plugins/super-forms/uploads/php/files/c608caf5efa0500dbca0027cb32a1db6/xutotokomodoraxekulelofab.pdfIn PDF document text
    • http://cascinamana.it/userfiles/file/ruzurebakuruzuzuzugixafem.pdfIn PDF document text
    • https://xadiditenir.weebly.com/uploads/1/3/4/7/134763486/8f76a152.pdfIn PDF document text
    • https://wirut.co.za/YmrXLWy8?keyword=how%20to%20connect%20my%20laptop%20to%20a%20projector%20wirelesslyPDF link annotation
    • https://nikulagoronol.weebly.com/uploads/1/3/2/3/132303117/39d12d3b6914e8.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_off0000c1cb.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000c1cb.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000c1cb.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC1CB 17140 bytes
SHA-256: c62968f1a412e22a667ab7076f72afc0ec31d94c70cc4e49da1ab81aea02edf4
font_01_sfnt_off0000ee5b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEE5B 10856 bytes
SHA-256: 66e49847418054bfce5d7c3eb937cacbad5e6ca0f87651692398ebdfbe34467f
font_02_sfnt_off00010766.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10766 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1