Malicious PDF — malware analysis report

Static analysis result for SHA-256 20015c6ecdb28ddd…

MALICIOUS

PDF

76.8 KB Created: 2021-03-15 02:28:55 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2026-06-04
MD5: e6f929d01be47ce0fbf1c7c942d933c3 SHA-1: fb58d38646ea0067c31af21040342075c0221080 SHA-256: 20015c6ecdb28ddd7dea7b6ac5163efc0c234ac7833ae17fa01de1d02210b1dd
94 Risk Score

Malware Insights

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

The sample was detected as a malicious PDF by ClamAV, indicating it's designed to deliver malicious content. It contains numerous embedded URLs, many of which point to disposable domains and are structured as link farms, suggesting a phishing or malware distribution scheme. The PDF's structure and embedded links are consistent with attempts to trick users into visiting malicious websites.

Machine Learning

  • Nyx PDF Classifier suspicious score 0.4910

Heuristics 4

  • ClamAV: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0 critical CLAMAV_DETECTION
    ClamAV detected this file as malware: Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
  • 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
  • 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://botokaw.ru/wb?keyword=500%20most%20common%20words%20in%20english%20pdf PDF link annotation
    • http://wowit.pro/vumidezapuwenoluxugarofescs07a.pdfIn PDF document text
    • http://cabinetsly.xyz/pet_sematary_1989_full_movie_free_download6ljce.pdfIn PDF document text
    • http://helplnstagram-confirm.com/where_the_wild_things_are_quotes_imdbbqp63.pdfIn PDF document text
    • https://wudujadulaneg.weebly.com/uploads/1/3/0/7/130738887/gijepusaxeji_pavafa_nawatafigot.pdfIn PDF document text
    • http://sentytld.online/fudugomumuzuripiwuxikekcj42.pdfIn PDF document text
    • http://lapitubemexidi.mywebcommunity.org/what_is_the_command_to_list_all_files_in_a_directory.pdfIn PDF document text
    • http://poxumanavofeboz.scienceontheweb.net/22757051604.pdfIn PDF document text
    • https://fitepavi.weebly.com/uploads/1/3/4/4/134485464/88198.pdfIn PDF document text
    • https://wojazaxu.weebly.com/uploads/1/3/4/5/134589930/16197.pdfIn PDF document text
    • http://xufuxenu.mypressonline.com/how_to_design_a_website_using_html_and_css_with_example.pdfIn PDF document text
    • http://yildirimotobursa.com/historia_de_la_contabilidad_electronica_en_mexicov9qks.pdfIn PDF document text
    • http://werojati.getenjoyment.net/livogusirulod.pdfIn PDF document text
    • http://maddot.space/how_to_replace_my_keurig_water_filters0dt3.pdfIn PDF document text
    • http://lamanixumerad.mypressonline.com/samsung_galaxy_tablet_model_gt-p3113ts.pdfIn PDF document text
    • http://visunuduxat.mypressonline.com/biostatistics_journal.pdfIn PDF document text
    • http://mitedujonajezed.scienceontheweb.net/gse_algebra_1_unit_1_relationships_between_quantities_and_expressions_study_guide.pdfIn PDF document text
    • http://scandisvet.ru/chess_rush_guide_frjoex1.pdfIn PDF document text
    • http://belkwigs.com/sotujaronafesoe92e9.pdfIn PDF document text
    • http://gejurabek.getenjoyment.net/nikon_coolpix_p610_instruction_manual.pdfIn PDF document text
    • http://letgtma.bid/26478458363dtl2e.pdfIn PDF document text
    • http://strgb2.ru/rimijufuvenijunie7nzi.pdfIn PDF document text
    • http://znohist.site/mere_christianity_book_3_chapter_7_quizletbmjrb.pdfIn PDF document text
    • http://twirlini.com/rounded_corners_processingiuiyy.pdfIn PDF document text
    • https://kutinimi.weebly.com/uploads/1/3/4/6/134608846/radesiraxuru_wakeziroxim_topunisi_lajif.pdfIn PDF document text
    • https://lugonejiborin.weebly.com/uploads/1/3/5/3/135336075/vodusiva.pdfIn PDF document text
    • http://www.ascendercorp.com/In PDF document text
    • http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
    • http://faxiruvud.myartsonline.com/xixuwugulitusemujawizeze.pdfIn PDF document text
    • http://jasunusemoki.onlinewebshop.net/descargar_musica_de_anthony_santo_popurri.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000f804.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xF804 5412 bytes
SHA-256: dcd177f3d81d38a97026e6516f3e27744546bb16458dae8f602d18f9ffb1591a
font_01_sfnt_off00010a47.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x10A47 10580 bytes
SHA-256: e5865dcc1161209506863715c6908edda07b84baf49c831a02655d7cc79611bc

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