Malicious PDF — malware analysis report

Static analysis result for SHA-256 b0888e85e423215e…

MALICIOUS

PDF

76.3 KB Created: 2021-02-27 23:01:06 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-18
MD5: 81b92c3b02e183454f1021b98e6319fd SHA-1: 53e47292beee9a10f0cf0db91742171f50a17b37 SHA-256: b0888e85e423215efdf4d7f088e313c3d5f63c41ae9ddb18cf48bfbdf85d2d87
94 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 0.9765

Heuristics 3

  • 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
  • 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://jacksth.ru/award?keyword=what+is+the+equation+for+surface+area+to+volume+ratio PDF link annotation
    • http://xawegap.mywebcommunity.org/27995672841.pdfIn PDF document text
    • http://sufawevugut.mywebcommunity.org/how_to_turn_off_pilot_light_wall_heater.pdfIn PDF document text
    • http://zoguponuwuxoli.medianewsonline.com/cub_cadet_lt1050_deck_belt_keeps_coming_off.pdfIn PDF document text
    • http://mapugukabazewu.scienceontheweb.net/is_ben_10_alien_force_on_hbo_max.pdfIn PDF document text
    • http://juzagunugix.iblogger.org/esperanza_rising_resumen.pdfIn PDF document text
    • http://nuloriwilorij.scienceontheweb.net/how_to_write_a_reading_reaction_paper.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/kelageketisefuv/top_ten_anime_betrayals_meme_format.pdfIn PDF document text
    • http://widifusi.myartsonline.com/15659526593.pdfIn PDF document text
    • http://zimeketoxera.epizy.com/moment_js_date_format_with_timezone.pdfIn PDF document text
    • http://mepogevotu.epizy.com/zutelo.pdfIn PDF document text
    • https://s3.amazonaws.com/waduzirader/herpes_labialis_nice_guidelines.pdfIn PDF document text
    • https://s3.amazonaws.com/xijuxosisomuna/methods_of_solving_linear_programming.pdfIn PDF document text
    • http://buzanokekeb.epizy.com/20432400236.pdfIn PDF document text
    • https://s3.amazonaws.com/temujonuwu/agent_vinod_full_movie_720p_worldfree4u.pdfIn PDF document text
    • http://rojomiv.rf.gd/mentalism_tricks_books.pdfIn PDF document text
    • http://rixuzomobe.epizy.com/71689209840.pdfIn PDF document text
    • http://jawegoxizifiti.epizy.com/ibn_arabi_quotes.pdfIn PDF document text
    • http://scripts.sil.org/OFLIn PDF document text

Extracted artifacts 1

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off000104ff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x104FF 5320 bytes
SHA-256: b496396d57aab4c3bd9229bb3bb8aa5ca2b43016767e9336d470878c4a1f2618

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