Malicious PDF — malware analysis report

Static analysis result for SHA-256 032aa945502382b6…

MALICIOUS

PDF

73.3 KB Created: 2021-03-23 12:22:44 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: ae682bd345045f4a1e6d2a95c9dd32ff SHA-1: b38707663932ea0fce1c110f8d1a5de8391ff4e1 SHA-256: 032aa945502382b6a30a0ea12e2ede9c114024409f5370d2f3498d350faee469
126 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1059.007 JavaScript

The PDF document contains numerous embedded URLs, many of which point to disposable domains and are associated with link farms, suggesting a phishing or malicious content distribution scheme. The presence of a ClamAV detection for 'Pdf.Phishing.Trojan' and ML classifier flagging further supports its malicious nature. The document body, though heavily obfuscated, contains keywords related to Android TV applications, indicating a lure to download potentially harmful software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9998

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://golowaki.ru/wix?keyword=chrome+apk+for+android+tv PDF link annotation
    • http://dewisazovuvoxi.mywebcommunity.org/ezgo_parts_san_antonio.pdfIn PDF document text
    • http://biotringel.shop/13177474526xfnog.pdfIn PDF document text
    • http://tapozifokun.mywebcommunity.org/40119385888.pdfIn PDF document text
    • http://bestsaleshopin.xyz/65370491113fy2lo.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4388041/normal_60027957dc286.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4379719/normal_6050d443d891d.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4475562/normal_6003f89cc9cf9.pdfIn PDF document text
    • http://ig-support-service.com/unholy_grails5ez3r.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://uploads.strikinglycdn.com/files/3c17990d-e623-4fc4-ad85-a9fa70338159/13394943477.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/384946dc-8398-496c-a7c9-2d38f19bbf0f/zumofofamigazelezamijub.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/3cf2829d-e948-48b1-804d-018c11381d7c/11489336043.pdfIn PDF document text
    • http://jawuwibunoropo.atwebpages.com/wimezonuxawuzox.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/04a10d2a-7e57-489d-aa10-6fde2990cff4/los_nombres_de_dios_en_hebreo_y_sus_significados.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/1d306f53-9bb9-429e-b880-e767da24b7a4/cloud_9_vapor_and_e_cigs_locations.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/654f8055-5fc0-4275-82af-71d948f2ee4d/kuberukozitafevitizapazuj.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://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000e0d3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE0D3 5100 bytes
SHA-256: b2468e9a0961edf5798c99a510e174556256e4ec255066e7fe85d301f84c5186
font_01_sfnt_off0000f204.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF204 10792 bytes
SHA-256: d417958d1eba3f114036a8b94eaba131c718ce6b13934816765dfad980f51f23