Malicious PDF — malware analysis report

Static analysis result for SHA-256 0d3ac8617dd4925a…

MALICIOUS

PDF

74.8 KB Created: 2021-03-10 09:30:33 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-14
MD5: 933706da58db9506bd79f938ab3bab5c SHA-1: c69d72a878097398027b684d4cf734e307744903 SHA-256: 0d3ac8617dd4925a527e341833ec1e05ca1a08c11fdf548d758267150b6fbec9
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://midufefew.ru/strik?utm_term=the+secret+life+of+the+american+teenager+cast+season+3 PDF link annotation
    • https://cdn.sqhk.co/veladaxuzeba/idCjhjb/28555439359.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4475992/normal_5fc63b5dd1af0.pdfIn PDF document text
    • https://cdn.sqhk.co/rofezurit/cPifLjd/pdf_search_engine_drive.pdfIn PDF document text
    • http://gosejoligezo.iblogger.org/in_taberna_carmina_burana.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4444644/normal_602ad5c524134.pdfIn PDF document text
    • https://cdn.sqhk.co/guwaloxipete/ibhdbYH/bowling_3d_strike_free_online_game.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4470985/normal_601002f57a288.pdfIn PDF document text
    • https://cdn.sqhk.co/ruxodinumoro/ijjO3ia/moje_moj_short_video_status_for_youtube.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://xewegifugeralot.rf.gd/nalita.pdfIn PDF document text
    • https://123949be-7110-4ba3-a240-a7df06fb38ce.filesusr.com/ugd/80fd5d_e852cde69dc8412599870a80f7229f35.pdf?index=trueIn PDF document text
    • https://uploads.strikinglycdn.com/files/109a0fbe-0a28-470a-a592-f1fd897dd21d/que_es_un_bosquejo_de_investigacin.pdfIn PDF document text
    • https://5090c2af-253d-40c3-bfb7-942fc6db26b0.filesusr.com/ugd/0511f5_95f6a51004d54ddba26d81ae1df2e681.pdf?index=trueIn PDF document text
    • https://uploads.strikinglycdn.com/files/6dcc1d1e-d3b0-4092-a05d-b933dca5173f/53374129316.pdfIn PDF document text
    • https://29c5b005-6627-40e3-9da1-9f9d3dbc34dc.filesusr.com/ugd/7ad284_4422d462a6884c0390456d00927d534f.pdf?index=trueIn PDF document text
    • https://uploads.strikinglycdn.com/files/fa060c31-6c87-487f-9238-8c6d826ef8d5/47757186795.pdfIn PDF document text
    • https://s3.amazonaws.com/jazamerijekufol/lizardmen_blood_bowl_guide.pdfIn PDF document text
    • https://s3.amazonaws.com/bojafazes/sugar_skull_pumpkin_template_printable_free.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/09bc3f58-06d4-4866-942c-8c2a73b7b867/fimedelilugigovizavubaf.pdfIn PDF document text
    • http://xejojud.epizy.com/1435065880.pdfIn PDF document text
    • https://2c91b947-1dd8-401e-ae91-d595f2f75867.filesusr.com/ugd/0af078_7e4a545068da4e4ba821040e49e712f5.pdf?index=trueIn PDF document text
    • https://uploads.strikinglycdn.com/files/7f81b55a-6fa6-4775-b448-ff93fa10b6e3/cerebral_palsy_types.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_off0000e849.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xE849 5408 bytes
SHA-256: 2b673501939b13756105f9d0650c13c7e25466c09ff78ba3711b3b79502519a4
font_01_sfnt_off0000fa89.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFA89 10072 bytes
SHA-256: 2b88cc05166fdd7f7620f44f517573fb06cccc4e5256654ca41db71a93cda9ac