Malicious PDF — malware analysis report

Static analysis result for SHA-256 95d73a7b516ed226…

MALICIOUS

PDF

72.0 KB Created: 2021-03-17 05:42:43 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7)
MD5: 9332ed13869ecdff31143c5a896e1010 SHA-1: 0b5958509dc610e11f403463f0faf683a99fe9bd SHA-256: 95d73a7b516ed226ca3dd4d2e0cb25389ebd0ffe20234261526c2a5cd0089b1a
94 Risk Score

Malware Insights

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

This PDF file was flagged by multiple detection engines, including ClamAV and an ML classifier, indicating malicious intent. It contains an embedded URI that redirects to a URL associated with potentially harmful content, disguised as educational material. The presence of external URIs and the overall detection profile suggest this file is part of a phishing or malware distribution scheme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9723

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://botokaw.ru/award?keyword=biology+class+11+important+questions+pdf
    • http://fejekadiwoxobiz.getenjoyment.net/meditations_on_first_philosophy_meditation_6_summary.pdf
    • http://getyourscore.info/pobegukubovugopuzedulw7n4m.pdf
    • https://cdn.sqhk.co/zuxosutuku/AUighd2/94143193822.pdf
    • https://cdn.sqhk.co/ketixudolu/9NaEMib/3d_avatar_creator_emoji_maker_keyboard_emoji.pdf
    • http://sijemogezabusa.sportsontheweb.net/curvature_in_cartesian_coordinates.pdf
    • http://idealica-italiaufficiale.website/easy_english_novels_for_beginners_online_readingoqhwl.pdf
    • http://kleomaften.online/nexumemesibaletitbq49.pdf
    • http://puxumelopiw.22web.org/64162805382.pdf
    • http://giwosoto.sportsontheweb.net/fefuxawofimibaku.pdf
    • http://www.ascendercorp.com/
    • http://www.ascendercorp.com/typedesigners.html
    • https://uploads.strikinglycdn.com/files/aa4750d3-b7f4-45cd-9272-0e29b666fc62/counterfeit_gods_study_guide.pdf
    • http://bowegasobufur.myartsonline.com/adarsha_hindu_hotel_book.pdf
    • https://18b09f4e-de4d-4c1b-9fe6-be55c63b1c00.filesusr.com/ugd/cd81e9_b4db56b4dd394d0a9862b7b82403d0a4.pdf?index=true
    • https://b0c090b1-cb02-46d8-8a69-3fb9d82636b6.filesusr.com/ugd/4dbf3f_2b9d491ea9e84bfc864a8b33ba017817.pdf?index=true
    • http://pobediwawe.epizy.com/hoover_elite_rewind_plus_instructions.pdf
    • https://uploads.strikinglycdn.com/files/e6250638-08f6-4c64-be38-ba6b80d1f472/what_to_use_to_draw_out_pimples.pdf
    • http://pekiluji.atwebpages.com/az_500_dumps.pdf
    • http://lazevemu.epizy.com/nisejajidudaluxore.pdf
    • http://scripts.sil.org/OFL

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off0000ecbd.bin
2d7012102f466baa8a0242cf0c8df87c3f6dbb78d179446726911d02fa0f42f2		 pdf-font-stream PDF embedded font (sfnt) at offset 0xECBD 5804 bytes
font_01_sfnt_off0001007a.bin
607a923267fb98c28254cbf29a3e340f18eb7c0efe2ad2f269568cf19ee22710		 pdf-font-stream PDF embedded font (sfnt) at offset 0x1007A 10768 bytes

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