Malicious PDF — malware analysis report

Static analysis result for SHA-256 7034608ef8e1249b…

MALICIOUS

PDF

77.2 KB Created: 2021-03-15 10:53:59 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-24
MD5: 12765a56dc609608a90f813e7c52359a SHA-1: 531b7418386f9ccbc786ab28eb351ae7a1184b73 SHA-256: 7034608ef8e1249b287619644b8adfde5f701502411b01494bb46739367cbd6e
96 Risk Score

Malware Insights

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

This PDF document was flagged as malicious by ClamAV and an ML classifier. The file embeds external URLs that direct users to attacker-controlled resources. Specific URLs and indicators for this sample are listed in the indicators section.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9993

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
  • 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://dugedepap.ru/strik?utm_term=how+much+does+it+cost+to+get+your+permit+in+georgia PDF link annotation
    • http://biwonomapul.iblogger.org/general_english_sentences_for_daily_life.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4384154/normal_5fe0e2a22bf22.pdfIn PDF document text
    • http://gaxopuxa.iblogger.org/46671428047.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4486971/normal_5fd8884822738.pdfIn PDF document text
    • http://xugejujivekivu.iblogger.org/what_are_the_7_steps_in_conflict_resolution.pdfIn PDF document text
    • http://voxazeveli.22web.org/fumarerinigemojupopunab.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/womirofop/gmo_essay.pdfIn PDF document text
    • https://s3.amazonaws.com/ruzaganog/fnaf_2_blender_models.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/94ddc523-6d6e-40e5-b7ee-9b28e5804fa5/julian_calendar_calculator.pdfIn PDF document text
    • https://s3.amazonaws.com/fapaga/molazojizuvopezalivav.pdfIn PDF document text
    • http://digadeliruzipep.epizy.com/crawdad_hole_sheet_music.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/b594c521-cef5-40dd-99b0-a378eae66f2a/gofadageridixejozebovox.pdfIn PDF document text
    • https://s3.amazonaws.com/vufupu/endeavour_drinks_group_annual_report.pdfIn PDF document text
    • http://rovikejovejoto.rf.gd/82084915044.pdfIn PDF document text
    • http://rogidisili.rf.gd/journal_ledger_trial_balance_balance_sheet.pdfIn PDF document text
    • https://s3.amazonaws.com/jajoxulabojaso/nukerobodoxefaxafomotafen.pdfIn PDF document text
    • https://s3.amazonaws.com/pevuwarobuvowa/sonic_all_stars_racing_transformed_cheats.pdfIn PDF document text
    • http://gametusepezuka.rf.gd/como_superar_la_ansiedad_y_depresion.pdfIn PDF document text
    • https://s3.amazonaws.com/xapijifas/kepixivewefozigurojefo.pdfIn PDF document text
    • https://s3.amazonaws.com/zifozujiwi/56672957770.pdfIn PDF document text
    • https://s3.amazonaws.com/retisovojor/wukoxufiwurudowifoga.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/c69f1bf4-4718-4f08-abca-6918b08f8775/lean_ux_canvas_template_download.pdfIn PDF document text
    • https://uploads.strikinglycdn.com/files/ffcfd66c-9214-409a-80c9-3c9ddecd613a/how_to_beat_the_rubiks_cube_in_2_moves.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_off0000ec50.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xEC50 5608 bytes
SHA-256: 1b917411ce2fe7fde4aa208370ec0101017ee1961b4c3e4bc06bbd4d18abdf19
font_01_sfnt_off0000ff4e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xFF4E 11644 bytes
SHA-256: 9bcdd8b4c9f14da0f9b3e4229aa9253cb972bbf2c733d9d2dc5935cd7f35866b