Malicious PDF — malware analysis report

Static analysis result for SHA-256 d6c2024150048314…

MALICIOUS

PDF

84.7 KB Created: 2021-03-23 23:35:19 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-22
MD5: 5fa8e4e8dab26a2b8a82b451ba6a4348 SHA-1: 8785a90c4d3edd228a59fc980005af49b3fbce52 SHA-256: d6c20241500483145fe7ecb416655d7674fefa91c781101d3b4c2caf337a2576
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 0.9997

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/123?utm_term=multiple+regression+analysis+excel+interpretation+pdf PDF link annotation
    • http://zevupixikug.mywebcommunity.org/bernard_werber_la_bote_de_pandore.pdfIn PDF document text
    • https://cdn.sqhk.co/jifigetuxu/duOsdp1/pefuxuburebageraradegina.pdfIn PDF document text
    • http://xawegap.mywebcommunity.org/lafigojasoda.pdfIn PDF document text
    • http://hellochildren.online/how_to_connect_canon_pixma_ts3122_printer_to_wifi994tk.pdfIn PDF document text
    • http://carinsusa.info/what_are_the_five_process_groups_of_project_managementq5h1p.pdfIn PDF document text
    • https://cdn.sqhk.co/wefopijupe/fhbSjef/nuzif.pdfIn PDF document text
    • http://sbrf.link/519509872792m6z7.pdfIn PDF document text
    • http://molopew.22web.org/18668386731.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://bapexuzajo.epizy.com/fundamentos_tecnicos_del_voleibol_posiciones_fundamentales.pdfIn PDF document text
    • https://s3.amazonaws.com/xovajukoxin/71634289390.pdfIn PDF document text
    • http://faxiwig.epizy.com/sixeliregazosepixu.pdfIn PDF document text
    • https://s3.amazonaws.com/kasuwevovog/34907584750.pdfIn PDF document text
    • https://s3.amazonaws.com/tuzakifezara/90275978183.pdfIn PDF document text
    • https://s3.amazonaws.com/xijalovelokolep/washington_examiner_print_subscription.pdfIn PDF document text
    • http://rovututuxopi.epizy.com/armored_core_for_answer_emulator.pdfIn PDF document text
    • https://s3.amazonaws.com/folexapurilowe/ruvujuwesemixi.pdfIn PDF document text
    • http://mokineso.epizy.com/74108627826.pdfIn PDF document text
    • https://s3.amazonaws.com/tozaduliwubega/72602783609.pdfIn PDF document text
    • https://s3.amazonaws.com/fogibi/vscode_portable_version.pdfIn PDF document text
    • https://s3.amazonaws.com/gisujubolidine/alopecia_areata_2017.pdfIn PDF document text
    • https://s3.amazonaws.com/veraxawewib/corporate_identity_template_vector.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_off00010833.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10833 5496 bytes
SHA-256: 5e39ea2386cb1be01e01a94074665786d20548a9f22dfb6a961cab10d26badc1
font_01_sfnt_off00011b11.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x11B11 12376 bytes
SHA-256: 4bdadff005600c1361c1e16caf5cf4d72689b17429499613a760288f48382286