Malicious PDF — malware analysis report

Static analysis result for SHA-256 bf91928b7e8b35fd…

MALICIOUS

PDF

58.2 KB Created: 2021-02-22 18:15:40 +02:00 Authoring application: wkhtmltopdf 0.12.5 (via Qt 4.8.7) First seen: 2021-09-23
MD5: 3ea25876c962a5b240c20f1fd132065c SHA-1: 297806157d43f8735067185fe326c6d990a5698d SHA-256: bf91928b7e8b35fd5a91039149e2fe48d9cc9b509859909bb61c13a2d50ac25e
94 Risk Score
Tags
free-cdn-ebook-manual-lure

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 0.9908

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://crophysi.ru/strik?utm_term=are+nail+places+open+near+me PDF link annotation
    • https://cdn.sqhk.co/vilomikov/Shah9je/jesideriguxuvobinedi.pdfIn PDF document text
    • https://static.s123-cdn-static.com/uploads/4411219/normal_5ff41c90151ec.pdfIn PDF document text
    • https://cdn-cms.f-static.net/uploads/4414169/normal_6013781e2ef8d.pdfIn PDF document text
    • https://cdn.sqhk.co/zetikitor/ie27hb0/xufatiravogajopo.pdfIn PDF document text
    • http://hopecommunitynaz.com/95171177167bhzn7.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/ximupuv/pegefuton.pdfIn PDF document text
    • https://s3.amazonaws.com/jolunenafobuw/my_beautifier_free_audio.pdfIn PDF document text
    • https://s3.amazonaws.com/fevobelijogal/exodus_live_tv_apk_2019.pdfIn PDF document text
    • http://kuxomexepus.epizy.com/vs_code_python_black_formatter.pdfIn PDF document text
    • http://vevemaj.rf.gd/54674512088.pdfIn PDF document text
    • https://s3.amazonaws.com/tipikaxe/individual_development_plan_examples_for_senior_managers.pdfIn PDF document text
    • http://logiratawune.rf.gd/18966257645.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_off0000d825.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xD825 4776 bytes
SHA-256: bda59e434dfd1a1413bc61d1f7a74df5d5245b7cb47006648538a16eb05b280f

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