Malicious PDF — malware analysis report

Static analysis result for SHA-256 280265f6bd94ca9d…

MALICIOUS

PDF

42.6 KB Created: 2021-05-17 17:04:34 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2026-06-04
MD5: 01d3232d973c40dfadf9b5f9cecbbfc8 SHA-1: e4c784fa3ecb5762f7fc247b7c97eaf653e5f3c3 SHA-256: 280265f6bd94ca9d7d258b74bc215552e175f3c3ee6446d30cd328adb942f884
100 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded links that point to known malicious redirector infrastructure, specifically targeting users with lures related to hacking accounts or obtaining free in-game currency. The ML classifier also flagged this PDF as malicious with high confidence. The document body and extracted URLs suggest a phishing or scam attempt designed to redirect users to potentially harmful content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

Heuristics 3

  • 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.
  • Visual download / call-to-action button lure low SE_DOWNLOAD_BUTTON
    Document contains a call-to-action phrase ('Click here to download', 'Download Now', etc.) — low-signal unless other findings point to a malicious workflow
  • 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.xyz/app/431946152/how-to-hack-someone In PDF document text
    • http://g3galileo.com/images/coin-master-free-spins-link-2021-no-verification-deutsch_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/get-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/best-free-robux-sites_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/free-robux-websites-that-actually-work_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/how-many-levels-are-in-coin-master_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/oprewards-com-earn_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/coin-master-15-free-spin-link-today_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/free-spins-coin-master-no-verification_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/free-spins-coin-master-apple_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/spin-links-for-coin-master_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/coin-master-34-6-hack_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/how-to-get-daily-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/spin-rewards-coin-master_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/free-robux-for-free_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/free-robux-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/roblox-hack-download-pc_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/buy-robux-free_GM431946152.pdfIn PDF document text
    • http://g3galileo.com/images/minecraft-dungeons-free_GM479516143.pdfIn PDF document text
    • http://g3galileo.com/images/hack-xp-net-coin-master_GM406889139.pdfIn PDF document text
    • http://g3galileo.com/images/how-to-hack-coin-master-using-es-file_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004977.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4977 25144 bytes
SHA-256: f1c0ed251cce9ac8d0b543963d1a151788ad6c13c5ceb70f9a9ab0f576c7f86c
font_01_sfnt_off0000823e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x823E 18912 bytes
SHA-256: 995056b981027bfba3f97be2499ebace8b386febdb07856c531761fbe005e83e

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