Malicious PDF — malware analysis report

Static analysis result for SHA-256 45079fd2a719cad7…

MALICIOUS

PDF

87.1 KB Created: 2022-04-22 06:40:46 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-24
MD5: 9909d71502d4f528d8baba21adf1d2b0 SHA-1: 109cf78eb3a79b31c47d8b902d95bc4d228d9eb2 SHA-256: 45079fd2a719cad78794184c0a2f4d7a0d574177229acb570c541c440115762b
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9945

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://sigesibum.weebly.com/uploads/1/3/1/4/131438142/govolivuremej-luvaguguseduwe-xozonubeg.pdf In PDF document text
    • https://ongnuocdenhat.com/upload/files/fibogubujenugatomopatide.pdfIn PDF document text
    • https://inprovit.com/ckfinder/userfiles/files/moxenivividitamade.pdfIn PDF document text
    • https://puxizabub.weebly.com/uploads/1/3/1/4/131406372/8c8dd521ae3c25.pdfIn PDF document text
    • http://vlajamo.cz/images/file/41106154332.pdfIn PDF document text
    • http://realcomfort.ru/content/upload/file/88893246392.pdfIn PDF document text
    • http://upnbkk.com/file_media/file_image/file/55924805396.pdfIn PDF document text
    • http://bfup.org/ckeditor/kcfinder/upload/files/danirevegaradevon.pdfIn PDF document text
    • http://studioagm.it/userfiles/files/12491237685.pdfIn PDF document text
    • http://kubkao-kubpla.com/userfiles/files/86480788999.pdfIn PDF document text
    • https://zozolunefa.weebly.com/uploads/1/3/5/3/135325744/ramenuxiloxuwe_kopon.pdfIn PDF document text
    • http://salda.se/saldus/kcfinder/upload/files/xabafivesewoxox.pdfIn PDF document text
    • https://ripedesign.com/app/webroot/files/fckeditor/file/694686726.pdfIn PDF document text
    • http://superazs.ru/images/news/file/75249131147.pdfIn PDF document text
    • https://garnet-medical.com/userfiles/files/maron.pdfIn PDF document text
    • https://weeb.nu/userfiles/file/45600727863.pdfIn PDF document text
    • https://odlingfamily.com/userfiles/file/64241945262.pdfIn PDF document text
    • http://maradonasalud.com.ar/ckeditor/ckfinder/userfiles/files/27800054688.pdfIn PDF document text
    • https://xowogibudul.weebly.com/uploads/1/3/4/4/134446034/xoximesewukoj-gefumineroxokal-fogowopezujil.pdfIn PDF document text
    • https://jumuvive.weebly.com/uploads/1/3/0/7/130776409/9748118.pdfIn PDF document text
    • http://xn----7sbabjkhbzbqti4a3apfmdd2s4b.xn--p1ai/ckfinder/userfiles/files/96131635538.pdfIn PDF document text
    • https://delevesep.weebly.com/uploads/1/3/4/3/134371082/5168a3d2682.pdfIn PDF document text
    • http://teusz.pl/UserFiles/file/76954969913.pdfIn PDF document text
    • https://wirut.co.za/YmrXLWy8?keyword=kenmore%20elite%20he3%20owners%20manualPDF link annotation
    • 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_off0000d3bc.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000d3bc.bin)

Extracted artifacts 4

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000d3bc.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD3BC 10720 bytes
SHA-256: 9057ae6b89bb2e811e817a94f11e2aab035fa4fe7ee203a5bdc012d7426c3220
font_01_sfnt_off0000ec3a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC3A 18184 bytes
SHA-256: 9679042f7438331b1596fd0e3dd13535919be46f3ce25eec6e70944dfaff8948
font_02_sfnt_off00011c5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11C5C 16576 bytes
SHA-256: 02e8cd9be76dd4e61bd11161b242c5a5631ef57bdebcd0dc6cb86e882746caca
font_03_sfnt_off0001334a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1334A 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1