Malicious PDF — malware analysis report

Static analysis result for SHA-256 c5dab50e5014e678…

MALICIOUS

PDF

79.9 KB Created: 2022-04-20 09:36:44 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-28
MD5: e6ba48d46d4b2e1bc8fd17337569c9a2 SHA-1: 4c71381f9846e082106abba7b1fca1ec24cfad14 SHA-256: c5dab50e5014e678ba5ace3ea13c6bfa601c358a08895b5095c952305bc9c8ce
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9977

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://lovig.co.za/YmrXLWy8?keyword=daten%C3%BCbertragung%20samsung%20s4%20mini%20auf%20s6 PDF link annotation
    • https://sidujojuwizubal.weebly.com/uploads/1/3/4/5/134587716/315c4dd8.pdfIn PDF document text
    • https://bebutilonajakup.weebly.com/uploads/1/4/1/2/141257435/1855186.pdfIn PDF document text
    • http://bouwbedrijfansing.nl/userfiles/file/kesunubadarimiziluv.pdfIn PDF document text
    • https://xovajuvomupug.weebly.com/uploads/1/3/0/7/130776021/mukowademeliseroxe.pdfIn PDF document text
    • http://lyzjkgm.com/d/files/67069000579.pdfIn PDF document text
    • https://baglab.pl/galeria/file/jobijononuzujoran.pdfIn PDF document text
    • https://lorudopop.weebly.com/uploads/1/3/4/3/134315835/buxizitosoxobo.pdfIn PDF document text
    • https://belabujogod.weebly.com/uploads/1/3/4/6/134696524/guravuzagetaliz-gupufi.pdfIn PDF document text
    • https://morizuni.weebly.com/uploads/1/3/4/6/134606759/tasux.pdfIn PDF document text
    • https://www.rumahnomorcantik.com/file/nexuzivusukaxereta.pdfIn PDF document text
    • https://ninofupefuf.weebly.com/uploads/1/3/1/8/131856131/xupagug_joxutivefavad.pdfIn PDF document text
    • https://vagesazo.weebly.com/uploads/1/3/4/7/134747595/1396279.pdfIn PDF document text
    • https://robivobaxo.weebly.com/uploads/1/3/0/8/130873737/fibatavutewod.pdfIn PDF document text
    • https://jotedekezudomu.weebly.com/uploads/1/4/1/4/141410509/jizijukowidusefezebo.pdfIn PDF document text
    • https://misamizejip.weebly.com/uploads/1/3/4/3/134348089/totoveguzuv-dajadeve-suvovoxovuzag-mokovunawa.pdfIn PDF document text
    • https://fozaxuvuten.weebly.com/uploads/1/3/3/9/133986835/f2735374583fae.pdfIn PDF document text
    • https://rivewatot.weebly.com/uploads/1/3/3/9/133999312/68652de0862f.pdfIn PDF document text
    • https://kimewazokedusa.weebly.com/uploads/1/3/1/4/131454536/ribepakasaf.pdfIn PDF document text
    • https://vaxokivov.weebly.com/uploads/1/3/1/4/131453734/fevonola.pdfIn PDF document text
    • https://tuxotise.weebly.com/uploads/1/3/1/3/131379496/1720344.pdfIn PDF document text
    • https://vavukobodi.weebly.com/uploads/1/4/1/2/141231636/ziwaduta-xufoneromukejej-nonutudi.pdfIn PDF document text
    • https://soregekewo.weebly.com/uploads/1/3/4/2/134266411/dodizubomurose.pdfIn PDF document text
    • https://pusitevumirera.weebly.com/uploads/1/4/1/4/141438080/772d152a325d.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 PDF document text
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ce8e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCE8E 11072 bytes
SHA-256: 5f319c16f5160386762cd71259065b17293086b6079897e21c03256648fc6cce
font_01_sfnt_off0000e81b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE81B 18632 bytes
SHA-256: 127945c0bf425e6f4d15d22391068e401c5b10b4f8af09ddec1ce25ff169e826
font_02_sfnt_off0001176c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1176C 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1