Malicious PDF — malware analysis report

Static analysis result for SHA-256 3dd03ebcbd1f250c…

MALICIOUS

PDF

67.9 KB Created: 2021-03-14 18:26:00 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-26
MD5: 58f32c89af7cc70ced695fed55f11f33 SHA-1: e6d78acc16c036186d4d0dd89b47837272e09e4c SHA-256: 3dd03ebcbd1f250cdeb2b03b29f0ac9a084131e6598860df1705a54a90834e82
126 Risk Score

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://bologen.ru/wix?keyword=factotum+pdf+ita PDF link annotation
    • http://falisekivi.iblogger.org/harry_potter_and_the_half_blood_prince_video_game_ps4.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4448121/normal_6028197707ccb.pdfIn PDF document text
    • https://cdn.sqhk.co/pujixefan/hgdjahc/dental_assistant_jobs_colorado_springs.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4382793/normal_600f73d092f1a.pdfIn PDF document text
    • https://cdn.sqhk.co/rafumufo/agdnjiC/giant_bird_of_paradise_plant_varieties.pdfIn PDF document text
    • http://botefedej.sportsontheweb.net/lokodumagenufifuzezo.pdfIn PDF document text
    • http://jiwapadenejeza.getenjoyment.net/enlaces_peptidicos.pdfIn PDF document text
    • https://cdn.sqhk.co/devisofage/ihjf3Cu/graalonline_zone_mod_apk.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4451567/normal_60379f5835e5f.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • https://s3.amazonaws.com/legesiliv/2483382763.pdfIn PDF document text
    • http://tosurok.myartsonline.com/86380011719.pdfIn PDF document text
    • https://s3.amazonaws.com/toguvaju/great_compromise_worksheet.pdfIn PDF document text
    • http://zemagarekerak.epizy.com/microsoft_access_database_trial.pdfIn PDF document text
    • https://931f52e6-cb68-4a93-8e02-54808d33f8b6.filesusr.com/ugd/6290de_3183fdff8db94438a4add1881f34a3e9.pdf?index=trueIn PDF document text
    • https://4f65703b-d4c0-4c9c-9e30-73c8cc83ec5d.filesusr.com/ugd/54fa57_ed79565157514c07a743432a34eadcdb.pdf?index=trueIn PDF document text
    • https://9eaa565e-fb97-40b4-b096-d6760803f699.filesusr.com/ugd/55e2c6_5e1d32a45ff948f9aadc827ddfd95db8.pdf?index=trueIn PDF document text
    • https://s3.amazonaws.com/fasomusogapovi/python_exception_message_string_format.pdfIn PDF document text
    • http://jisevara.rf.gd/hyperlink_to_sheet_in_excel_workbook.pdfIn PDF document text
    • https://9849c7ec-8b19-4b81-9a64-db2537ea7c40.filesusr.com/ugd/97b1c0_bbc12d08d1aa46c3a6dc924a91e0fa47.pdf?index=trueIn 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_off0000cc1e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xCC1E 4952 bytes
SHA-256: 57d568d1ccd704a379f8258e603b75b28d99f831bd0a2c45ffba54189d1d75f5
font_01_sfnt_off0000dcf0.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xDCF0 11140 bytes
SHA-256: 7beb8b6e680ca7f7305b071a8b7b5ef16bf77517501ab360f83d173c6b5dd36b