Malicious PDF — malware analysis report

Static analysis result for SHA-256 48d79d311fe2a7e3…

MALICIOUS

PDF

86.4 KB Created: 2022-04-19 17:52:18 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-12
MD5: c9c126c1ec5f7d598ac9cea6704efca4 SHA-1: 2b4b778d1c26af34872198f275bb820532f156f5 SHA-256: 48d79d311fe2a7e3b1492db2f4b35b8257f5e9894450999cd86c9d25a48cac55
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 6

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • Viral-video clickbait PDF links to suspicious host critical SE_VIRAL_VIDEO_CLICKBAIT_LINK
    Document uses viral/leaked-video lure text and links to a suspicious disposable-looking web host. This is a clickbait/traffic-scam carrier shape rather than a benign PDF link.
  • 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=samsung%20curved%20tv%2055%20inch%207%20series%20nu7300 PDF link annotation
    • https://dewiveju.weebly.com/uploads/1/4/1/2/141279069/5942379.pdfIn PDF document text
    • http://harnettcountyhba.com/userfiles/file/14205404262.pdfIn PDF document text
    • https://constructor.dilen.top/upload/files/nekewuxurim.pdfIn PDF document text
    • https://www.intermediastudios.com.mx/wp-content/plugins/super-forms/uploads/php/files/11c6f6a0048514b492aa69fc83020567/lebeduwevosibovorig.pdfIn PDF document text
    • http://ranchobg.com/img/file/51883624202.pdfIn PDF document text
    • http://babijie.com/upload_fck/file/2022-2-11/20220211040128468631.pdfIn PDF document text
    • http://pusancard.com/userData/board/file/2287733662.pdfIn PDF document text
    • http://alefart.ru/admin/ckfinder/userfiles/files/jalikilepefefa.pdfIn PDF document text
    • http://chmer.yun2u.com/upload/files/bububa.pdfIn PDF document text
    • https://marlschuz.com/userfiles/files/refaxufakab.pdfIn PDF document text
    • https://pevuminovifopaz.weebly.com/uploads/1/4/1/2/141279506/5af5f9f50328.pdfIn PDF document text
    • http://mineraux-et-lithotherapie.fr/ckeditor/upload/files/polalomixuwoganubinezuwun.pdfIn PDF document text
    • https://fruitssupplier.com/app/webroot/img/files/fefuzogov.pdfIn PDF document text
    • http://superfasttv.com/uploads/files/bidomupalunateluduji.pdfIn PDF document text
    • http://depcip.com/app/views/panel/ckfinder/userfiles/files/69100152492.pdfIn PDF document text
    • http://elegancegioielli.it/upload/userfiles/files/giwikonegemomepexezu.pdfIn PDF document text
    • http://mexvp.com/ckfinder/userfiles/files/jixisufiwije.pdfIn PDF document text
    • http://dothimau.vn/kcfinder/upload/files/6479763929.pdfIn PDF document text
    • https://www.eclof.am/assets/ckeditor/kcfinder/upload/files/bopenuja.pdfIn PDF document text
    • https://favavigufule.weebly.com/uploads/1/4/1/2/141251888/wadizetufib.pdfIn PDF document text
    • https://kenolafopufa.weebly.com/uploads/1/3/4/5/134528829/a0c9ca.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_off0000e627.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000e627.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e627.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE627 11368 bytes
SHA-256: 0b7429b1f1f8180ff5b4a97c72b941e9819182193d5b8550d43e44c9d3afb6fc
font_01_sfnt_off000100aa.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x100AA 19184 bytes
SHA-256: 51906ecdd192d766f785afd4a5737d9b617bfe5878deda35b6ac0010ace34144
font_02_sfnt_off0001331f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x1331F 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1