Malicious PDF — malware analysis report

Static analysis result for SHA-256 1169b7edf81962a4…

MALICIOUS

PDF

77.1 KB Created: 2022-04-26 14:50:50 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: 1779c4ea4f7946dd0d0458c8056f37e0 SHA-1: d24127d2d60c0823dcce12ddff0a7358f9483576 SHA-256: 1169b7edf81962a47f838526096131452987c4fbf5908c9e3586c37af5d44d8e
194 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

Heuristics 7

  • 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.
  • Embedded JS stream low PDF_JS
    PDF references a /JS stream. Generic JavaScript is common in benign forms; specific dangerous APIs are scored by separate rules.
  • 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://sunuf.co.za/YmrXLWy8?keyword=tommy%20igoe%20groove%20essentials%20tracks%20download PDF link annotation
    • https://www.liad-alger.fr/admin/style/js/edit/kcfinder/..%5Cimages%5Ccontenue/files/fepekaba.pdfIn PDF document text
    • https://fozoxusesabe.weebly.com/uploads/1/3/4/7/134748975/36a1f069.pdfIn PDF document text
    • https://donagagewixir.weebly.com/uploads/1/4/1/4/141435191/9145361.pdfIn PDF document text
    • https://lizekolu.weebly.com/uploads/1/3/1/3/131379949/borakuzar_zomazuzinexamin_tulutulobeged.pdfIn PDF document text
    • https://businesslife.com/content/files/89831937974.pdfIn PDF document text
    • https://shirbandifelt.com/userfiles/file/pimonoguxuzaxe.pdfIn PDF document text
    • https://vobilazi.weebly.com/uploads/1/3/5/3/135300702/4653016.pdfIn PDF document text
    • https://jomigotub.weebly.com/uploads/1/3/4/7/134748998/poxij_savefesipetoxi_gidiwelape_bufexigux.pdfIn PDF document text
    • http://wadirumshootingstars.com/userfiles/file///wutoboka.pdfIn PDF document text
    • http://kondicionery-ivanteevka.ru/upload_picture/file/62415742355.pdfIn PDF document text
    • http://turbotechnik24.de/userfiles/file/63038684312.pdfIn PDF document text
    • http://silexsys.com/ckeditor/kcfinder/upload/files/72400227064.pdfIn PDF document text
    • https://testgit.begurholidays.com/uploads/userfiles/files/66701404479.pdfIn PDF document text
    • http://www.addvanceo.info/userfiles/files/kilijasidugawatas.pdfIn PDF document text
    • https://ikincielinmak.com/upload/ckfinder/files/zigatuwivom.pdfIn PDF document text
    • https://fojakejozu.weebly.com/uploads/1/3/2/7/132712415/7131800.pdfIn PDF document text
    • https://nhatthiengroup.com/files/uploaded/files/44676168014.pdfIn PDF document text
    • https://garagagu.weebly.com/uploads/1/3/4/3/134364865/a67a7eb9804.pdfIn PDF document text
    • http://www.nbrownies.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16227f00c0c7f4---62923026268.pdfIn PDF document text
    • http://cuuthuong115.com/ckeditor/kcfinder/upload/files/51451656880.pdfIn PDF document text
    • http://hoogbegaafdennu.nl/userfiles/file/79323283999.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_off0000c240.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC240 11036 bytes
SHA-256: 8634b4f72360bc22312f51835e9f8c7d57767a576ef31ac743eb34aa2a414541
font_01_sfnt_off0000dbcc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDBCC 18376 bytes
SHA-256: 57a9efe562b9a0f515cd2a84cb1b012cbf928a6d95d402a05ee1b63455ccec09
font_02_sfnt_off00010c1e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10C1E 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1