PDF static analysis report

Static analysis result for SHA-256 f3c04d9d08d2d771…

SUSPICIOUS

PDF

35.2 KB Created: 2021-07-04 06:35:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: fcd8b883651dca73154d46c5131fef4e SHA-1: c605aef30c5a358f1e525b6da00f0ee61c22d615 SHA-256: f3c04d9d08d2d771c10e885f17296a749b11fb2c6d3d7c04a2720eb5b558f08c
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains embedded URLs and text that suggest a lure for downloading software or game-related hacks. The primary URL, http://netcdn.tw/app/479516143/how-to-get-minecraft-windows-10-for-free-with-java-game-hack, is directly associated with the document's content and likely serves as the download source for a malicious payload. The ML classifier strongly flagged this PDF as malicious, supporting the suspicious nature of the content.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 3

  • 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
  • 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 http://netcdn.tw/app/479516143/how-to-get-minecraft-windows-10-for-free-with-java-game-hack PDF link annotation
    • https://www.sarsen.net/uploads/files/files/script-pour-hack-roblox_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/free-roblox-object-en-vedette-code_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/how-to-change-your-username-in-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/roblox-texting-simulator-hack-script_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/minecraft-java-free_GM479516143.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/how-to-hack-to-get-robux_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/coin-master-village-cost_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/how-to-get-free-robux-on-roblox-on-computer_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/best-hack-on-roblox_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/coin-master-ios-hack-download_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/coin-master-free-link-app_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/roblox-free-robux-generator_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/coin-master-35-13-hack-download_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/spin-rewards-coin-master_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/coinmaster-free-spins-link_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/get-free-gold-cards-in-coin-master_GM406889139.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/free-roblox-robux-hack-generator_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/free-roblox-coloring-pages_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/roblox-how-to-hack-into-gallantgaming-accounty_GM431946152.pdfIn PDF document text
    • https://www.sarsen.net/uploads/files/files/como-hackear-robux-en-roblox_GM431946152.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_off000032ad.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32AD 22292 bytes
SHA-256: 26dd2707a899ca50df293854967f57a0cb453f8c5626b241f5e4f301fb03a4ea
font_01_sfnt_off00006416.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6416 19256 bytes
SHA-256: 705954b0752298f81a5f04650af255d7014e85ab327a501377ac0e07f74b9918