Malicious PDF — malware analysis report

Static analysis result for SHA-256 bfce99431892a332…

MALICIOUS

PDF

29.7 KB Created: 2021-06-07 12:07:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: d85f08cd7a75c0aaeaaec4b4af01f3c3 SHA-1: e1741eb4f920d7651de6c29c1ab1f2da5513e784 SHA-256: bfce99431892a332f098a0cda1316933c9bbe0dc0da524e6e55e1035313ac807
92 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded links that point to known malicious redirector infrastructure, specifically designed to lure users into clicking on offers for free in-game currency or hacks. The ML classifier also flagged this PDF with high confidence. The primary attack pattern involves social engineering through deceptive links, likely leading to further malware or phishing attempts.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9995

Heuristics 2

  • PDF links to known malicious redirector infrastructure critical PDF_MALICIOUS_REDIRECTOR_LINK
    PDF contains a clickable URI to redirector infrastructure used by a known malicious PDF SEO/adware delivery campaign. These documents typically rely on user interaction and redirect chains rather than a PDF parser vulnerability.
  • 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://netcdn.tw/app/431946152/how-to-get-free-spins-in-shinobi-life-roblox-1.25-game-hack In PDF document text
    • http://libnh.stikesnh.ac.id/repository/how-to-get-free-robux-hack_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/free-robux-real_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/daily-free-spin-coin-master-link_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/how-to-get-unlimited-robux-2021_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/coin-master-hack-tool-apk-download_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/roblox-arsenal-hacks-download_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/coin-master-hack-no-verify_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/how-to-get-free-roebucks-without-verification_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/how-to-get-free-robux-2021_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/coin-master-free-rewards-link_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/coin-master-free-spins-daily_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/wurst-115_GM479516143.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/robux-generator-2021_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/free-robux-instantly_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/promo-codes-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/master-coin-free-spin_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/get-me-free-robux_GM431946152.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/coin-master-free-daily-spins_GM406889139.pdfIn PDF document text
    • http://libnh.stikesnh.ac.id/repository/download-coin-master-hack-apk_GM406889139.pdfIn PDF document text

Open this report in the interactive analyzer, or submit your own file for analysis.