Malicious PDF — malware analysis report

Static analysis result for SHA-256 487d6d8bb94522e9…

MALICIOUS

PDF

69.9 KB Created: 2022-04-08 16:59:09 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-04-22
MD5: eabe03972debfd00b45c628590c8087c SHA-1: 31cac5fc4b8c29530da4195903daffeaa09e2b7e SHA-256: 487d6d8bb94522e9837fa5275acdb2fc90fecbf74b4fd5611bcea9419aa5160d
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9982

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 http://njchemland.com/upload/files/75167563698.pdf In PDF document text
    • https://apgicl.com/public/files/assets/ckeditor/kcfinder/upload/files/72581981937.pdfIn PDF document text
    • http://civicwomen.com/ckfiles/files/zusabonosakaxiwoda.pdfIn PDF document text
    • https://bosebekepomij.weebly.com/uploads/1/3/4/8/134870535/ledapex.pdfIn PDF document text
    • https://wusiparopebabo.weebly.com/uploads/1/3/4/5/134505529/nevazetabazi_vosabifebubub.pdfIn PDF document text
    • https://gbrcbodhgaya.com/userfiles/file/mekogutajoxugabamawelip.pdfIn PDF document text
    • http://grosfillex.com.br/admin/plugins/ckeditor/kcfinder/upload/files/gazuxuxasidipipuwepexe.pdfIn PDF document text
    • http://vo23.ru/upload/file/17911898524.pdfIn PDF document text
    • https://kisisixixugejo.weebly.com/uploads/1/3/0/9/130969502/84df4b967cca65f.pdfIn PDF document text
    • https://gorugofinugiv.weebly.com/uploads/1/3/4/3/134334376/de14c11457eb2.pdfIn PDF document text
    • http://alnadaoil.com/userfiles/file/16240431598.pdfIn PDF document text
    • https://ulicetwojegomiasta.pl/kcfinder/upload/files/68863742216.pdfIn PDF document text
    • https://dreesmann-foto.de/userfiles/file/98269859032.pdfIn PDF document text
    • https://antiquites-opio.com/kcfinder/upload/files/80250869010.pdfIn PDF document text
    • http://xn--42ci4cc0aric4a6dd7c5af9nef7sg.com/userfiles/files/98316324306.pdfIn PDF document text
    • https://wexajetixi.weebly.com/uploads/1/4/1/2/141261157/lobasobuxaje.pdfIn PDF document text
    • http://clinicaveterinariasangiacomo.it/userfiles/files/51596611744.pdfIn PDF document text
    • https://decordesign.bg/admin/files/files/54237074732.pdfIn PDF document text
    • https://kelebididoxo.weebly.com/uploads/1/3/2/6/132681806/6448a51.pdfIn PDF document text
    • http://akinmedical.com/uploads/file/37122957860.pdfIn PDF document text
    • https://pixipesigogod.weebly.com/uploads/1/3/4/3/134370637/mapep.pdfIn PDF document text
    • https://kodetowunim.weebly.com/uploads/1/3/4/7/134701578/9680731.pdfIn PDF document text
    • https://mifuj.co.za/YmrXLWy8?keyword=how%20to%20reset%20a%20walgreens%20blood%20pressure%20machinePDF 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_off0000ab5c.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000ab5c.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ab5c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xAB5C 11276 bytes
SHA-256: ee76917fe5fc40e763d352c43f30cebf40fd215de28dff3ffa2f74b529a89642
font_01_sfnt_off0000c539.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xC539 16776 bytes
SHA-256: e71efcf96d656528649b3862cf148a79bec83763b504a43121e80cd704bfb7b3
font_02_sfnt_off0000f173.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF173 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1