Malicious PDF — malware analysis report

Static analysis result for SHA-256 29c6e65ab8ecc581…

MALICIOUS

PDF

72.7 KB Created: 2022-04-01 13:04:02 +03:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 5.11.3) First seen: 2026-05-18
MD5: 9fd4084cfb73ac38dc076f47e54127b2 SHA-1: 015f90d47e77f19726c199828204442e3344548e SHA-256: 29c6e65ab8ecc581605b5406c52d724dde85b3a34544f66d1bad221349097df1
186 Risk Score

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

Heuristics 6

  • 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 contains mass external PDF link farm critical PDF_SEO_LINK_FARM
    Small PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
  • 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://podar.co.za/YmrXLWy8?keyword=adivina%20quien%20soy%20juego%20biblico PDF link annotation
    • https://xulibaro.weebly.com/uploads/1/3/4/0/134041525/8449013.pdfIn PDF document text
    • https://zutiwijutorezaz.weebly.com/uploads/1/3/4/3/134354078/d839326a88952a.pdfIn PDF document text
    • https://firebawoba.weebly.com/uploads/1/3/4/6/134659507/d2fe1f8b84.pdfIn PDF document text
    • https://jutebipofan.weebly.com/uploads/1/3/4/3/134334370/4768139.pdfIn PDF document text
    • https://rafutukeri.weebly.com/uploads/1/3/1/4/131453201/sivexu.pdfIn PDF document text
    • https://sagurofabe.weebly.com/uploads/1/3/4/6/134686650/lisadawasuxerojik.pdfIn PDF document text
    • https://ralanuda.weebly.com/uploads/1/3/0/7/130775203/c9571.pdfIn PDF document text
    • https://nabezaxe.weebly.com/uploads/1/3/4/8/134852032/78a37.pdfIn PDF document text
    • https://zororoxuz.weebly.com/uploads/1/3/4/3/134309160/rowerexisodegeg.pdfIn PDF document text
    • http://shippingengineering.com/files/ckeditorothers/fojuwutamesomewegodi.pdfIn PDF document text
    • https://ziwavolenexajid.weebly.com/uploads/1/3/4/5/134503628/medikusanujiregu.pdfIn PDF document text
    • https://wapawovukeped.weebly.com/uploads/1/3/5/3/135333371/tapupaxamenulek.pdfIn PDF document text
    • https://madaleva.weebly.com/uploads/1/3/4/7/134772198/lexiwimapazoto.pdfIn PDF document text
    • https://kixujededewi.weebly.com/uploads/1/3/0/8/130814479/damivefok_nalawerenosafo_nokojesebe_bulefewutok.pdfIn PDF document text
    • http://taociren.com/upload/file/220322100022031251oabwret22wxc.pdfIn PDF document text
    • https://fefokivaz.weebly.com/uploads/1/3/0/7/130776727/mojonaputidifozi.pdfIn PDF document text
    • https://webuwoterin.weebly.com/uploads/1/3/4/5/134589655/xopatefuwoko.pdfIn PDF document text
    • https://dajegasizof.weebly.com/uploads/1/3/4/4/134469490/565656.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_off0000b389.bin)
    • http://dejavu.sourceforge.net/wiki/index.php/LicenseIn extracted file (font_00_sfnt_off0000b389.bin)

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000b389.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB389 16792 bytes
SHA-256: 9d2294e344127da9ddc2b77d68b1576b6b78373885bc9da2859f180a98f2c1e1
font_01_sfnt_off0000cb9b.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCB9B 19108 bytes
SHA-256: 4875fd847c1fc2cfb9bf5a63917c5f92e28c9abb3a5da5717652ffa75fcf5c8e
font_02_sfnt_off0000fb16.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFB16 11024 bytes
SHA-256: fa7846a60793bc863d7f537fbeb1be2959e125489f51d5ee083e989a64ccb574