Malicious PDF — malware analysis report

Static analysis result for SHA-256 1161a7565846c05a…

MALICIOUS

PDF

79.8 KB Created: 2022-04-23 11:49:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-06-05
MD5: 2bc3627d1f1156ac4e59d25615c998ae SHA-1: b1bb84b10b26cb8bb5e3c36b351ccc83b9f62258 SHA-256: 1161a7565846c05a64d88fbcc8fd32097a1467ee45bbf454336d553ad5c4aaa9
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://colod.co.za/YmrXLWy8?keyword=the%20powerpuff%20girls PDF link annotation
    • https://putidano.weebly.com/uploads/1/3/4/3/134388569/5c3d1902b65.pdfIn PDF document text
    • https://damuxokiza.weebly.com/uploads/1/4/1/4/141427748/penavupewidijam-sowutogerijo-zagipelu-pisomewejisadi.pdfIn PDF document text
    • http://www.nandomoraes.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/1621d704c33881---susavizegeputojez.pdfIn PDF document text
    • https://bonaparte.cappencms.com/templates/files/bigevojomivajowa.pdfIn PDF document text
    • https://www.wunderlandovi.hu/kcfinder/upload/files/furewelavub.pdfIn PDF document text
    • https://vulagikivup.weebly.com/uploads/1/3/4/2/134234906/466500.pdfIn PDF document text
    • https://fajefuxu.weebly.com/uploads/1/4/1/2/141279486/motupaz.pdfIn PDF document text
    • https://petgears.com/app/webroot/files/file/36765658413.pdfIn PDF document text
    • https://sunivisoxeban.weebly.com/uploads/1/3/4/4/134493344/e44a50000c0.pdfIn PDF document text
    • https://alirezamirmohammadi.com/images/upload/files/80830916730.pdfIn PDF document text
    • https://arad.hu/files/files/vosafegetipukiborixasuli.pdfIn PDF document text
    • https://gresathouse.com/wp-content/plugins/super-forms/uploads/php/files/d94ebaea9858e9b9a3b68cdec82e2dba/gemisujemegipa.pdfIn PDF document text
    • https://punujagenak.weebly.com/uploads/1/3/0/7/130775029/sokewonasisabaz_romos.pdfIn PDF document text
    • https://pudorexejuvaw.weebly.com/uploads/1/3/1/4/131455832/mexuvotemara-ripinomewa-lowavasus-dameju.pdfIn PDF document text
    • https://vg42.ru/public/templates/kcfinder/upload/files/56965969048.pdfIn PDF document text
    • http://iltorg.ru/upload/file/burutufobodom.pdfIn PDF document text
    • https://perumazenete.weebly.com/uploads/1/3/4/3/134374831/681924.pdfIn PDF document text
    • http://emcmotorbikerental.com/asset/kcfinder/upload/files/91288597108.pdfIn PDF document text
    • https://sakuvida.weebly.com/uploads/1/3/0/7/130775714/5925853.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_off0000d353.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD353 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000eb6a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEB6A 10420 bytes
SHA-256: 758db1e37d8d6e10d13e95782c85af16609637e4d199a4a1bd07f4fc5a942a25
font_02_sfnt_off0001032c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1032C 18108 bytes
SHA-256: 84eaa183e11c26081beebc45000511d217742e605a009dbe217b02bed8fa25ad