Malicious PDF — malware analysis report

Static analysis result for SHA-256 fab86e396cdde419…

MALICIOUS

PDF

65.5 KB Created: 2022-05-12 16:07:00 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-07-02
MD5: bebff188e81ddf81f1746780d50b2889 SHA-1: ad2e291e6cf7752d33ad448835192040961ebe1b SHA-256: fab86e396cdde4191f26b10c254fcb21943645cc0f2a6a24681642f76be0aa35
126 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9996

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://yoyep.co.za/YmrXLWy8?keyword=icev%20critiquing%20floral%20arrangements%20worksheet%20answers%20pdf%20download%20pdf%20online PDF link annotation
    • http://brackenpaving.com/files/38183988400.pdfIn PDF document text
    • https://masterpieces-mallorca.com/wp-content/plugins/super-forms/uploads/php/files/c3d70d206ed17ec6027c5f5645841648/25457322368.pdfIn PDF document text
    • https://keiba-like.biz/js/ckfinder/userfiles/files/57802364580.pdfIn PDF document text
    • https://agsposure.org/wp-content/plugins/super-forms/uploads/php/files/83196a312cc648c56f21c11ab5a88925/56135755268.pdfIn PDF document text
    • http://urs-certification.com/gais/image/file/zinuwidefufis.pdfIn PDF document text
    • https://timurikamaz.weebly.com/uploads/1/3/1/4/131406182/napelib.pdfIn PDF document text
    • https://orangevelodrometrail.fr/img/uploads/files/99684185880.pdfIn PDF document text
    • http://unitedpestmanagement.com/userfiles/file/xapozixiruraxabevut.pdfIn PDF document text
    • https://soudurelauziere.ca/upload/editor/file/kamajogifuwemekazoroxepu.pdfIn PDF document text
    • https://varida-tech.com/ckfinder/userfiles/files/44846890521.pdfIn PDF document text
    • http://neowork-rh.com/userfiles/file/fugofosekujakinal.pdfIn PDF document text
    • https://xuposofitisa.weebly.com/uploads/1/4/1/2/141256587/wimaneka_sivepopon.pdfIn PDF document text
    • https://hatarozatok.martonvasar.hu/ckeditor/kcfinder/upload/files/moturowa.pdfIn PDF document text
    • http://feriaalainversa.com/uploaded/files/benexuva.pdfIn PDF document text
    • http://gewald.ru/content/Files/wexenowapozigorodaso.pdfIn PDF document text
    • https://sedugewevazan.weebly.com/uploads/1/3/4/2/134234752/lidufu-jefigaz.pdfIn PDF document text
    • https://nutuvujupakumap.weebly.com/uploads/1/3/2/7/132740288/wipopirusividigu.pdfIn PDF document text
    • https://la-klamm.org/userfiles/file/japatopanowudizodog.pdfIn PDF document text
    • http://nccpindia.org/ckeditor/kcfinder/upload/files/14734189231.pdfIn PDF document text
    • http://bivalyracing.hu/files/file/zufefojabet.pdfIn PDF document text
    • https://kemusasozez.weebly.com/uploads/1/3/0/9/130969555/5bf93dd.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_off00009cb3.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off00009cb3.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00009cb3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9CB3 11508 bytes
SHA-256: f0061ae9dbf109ac0843a5a7c2cee2939e517a95239bd705517f70b330aa1fc2
font_01_sfnt_off0000b758.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB758 15456 bytes
SHA-256: e4852247495745ee4759194894cb03e48904c341a3041166a85e669a7f9fa500
font_02_sfnt_off0000dee5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDEE5 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1