Malicious PDF — malware analysis report

Static analysis result for SHA-256 3bceeff46d64dd85…

MALICIOUS

PDF

78.9 KB Created: 2022-04-06 05:50:10 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-20
MD5: 78983a2d5085e2a30db86c5f42ee7df1 SHA-1: d25e5517efb9899b40c3040b29ed0f8bf09f9ef1 SHA-256: 3bceeff46d64dd85f441548c08f676f7b7e2c3da5aad7e9049835c41422813e1
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

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://loheb.co.za/YmrXLWy8?keyword=how%20many%20calories%20in%20taco%20bell%20power%20bowl PDF link annotation
    • http://kozlekedes.lenti.hu/feltoltes/files/64562848007.pdfIn PDF document text
    • https://ludunijup.weebly.com/uploads/1/3/0/9/130968942/lofovojakodiriretud.pdfIn PDF document text
    • https://rixuxakixolewe.weebly.com/uploads/1/3/1/3/131380342/305783.pdfIn PDF document text
    • https://ronupajowosoza.weebly.com/uploads/1/3/4/8/134871490/temotijoxasanedolu.pdfIn PDF document text
    • https://cncunse.com/d/files/kapetoxigodoramodil.pdfIn PDF document text
    • https://kutinimi.weebly.com/uploads/1/3/4/6/134608846/mifagilopixa.pdfIn PDF document text
    • https://mukapilekukut.weebly.com/uploads/1/3/4/4/134478908/wemumesonupipu.pdfIn PDF document text
    • https://mopobaseburole.weebly.com/uploads/1/3/4/8/134859053/zupuvusakonibi_zozawel.pdfIn PDF document text
    • https://www.harnoordesigns.com/wp-content/plugins/super-forms/uploads/php/files/2e911ed6eb734566a8d72bb113af8704/33954628336.pdfIn PDF document text
    • http://kgpms.org/kcfinder/upload/files/80049734774.pdfIn PDF document text
    • https://celovechurch.org/wp-content/plugins/super-forms/uploads/php/files/fef64107983aa611ccc34f978d15f33e/kuwilasiwitovitometobal.pdfIn PDF document text
    • https://kufojomarolov.weebly.com/uploads/1/3/4/4/134401526/4505628.pdfIn PDF document text
    • https://patoman.ro/ckfinder/userfiles/files/wigamovebipevapewuvatupo.pdfIn PDF document text
    • https://pitajuzijos.weebly.com/uploads/1/3/4/8/134885257/5240313.pdfIn PDF document text
    • http://nasfthr.com/userfiles/file/4439505680.pdfIn PDF document text
    • http://www.perlodrink.com/documents/gibuniponexakojix.pdfIn PDF document text
    • https://syntellect.ru/Repository/file/91643792814.pdfIn PDF document text
    • https://lafozevu.weebly.com/uploads/1/3/4/3/134378288/komosafegezu.pdfIn PDF document text
    • https://bemuvinuximu.weebly.com/uploads/1/3/4/6/134606549/571351.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_off0000d093.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d093.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d093.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD093 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000e8a5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE8A5 16680 bytes
SHA-256: 9e4eb3140ca616321dfb9e106f0b465eafd39fb9b0b41d4bedad8773081b624a
font_02_sfnt_off000113e9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x113E9 10868 bytes
SHA-256: 443d1b16d44b83a8270623b0e0131a1806b4445967920dbb9d5d7f5a38f0c5d6