PDF static analysis report

Static analysis result for SHA-256 36f53e47872a3ce3…

SUSPICIOUS

PDF

35.0 KB Created: 2021-06-27 23:33:03 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 36e65d87de411f19dcd6b7e99cea40ca SHA-1: 87a1df8d2880f44865ebe9a51d8a30a4153c7677 SHA-256: 36f53e47872a3ce32ec938c0d9cefa8e8938ff7a401038815ca31efdc2c88e89
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a primary external URI pointing to game-related hacks and free in-game currency. The ML classifier strongly flagged this PDF as malicious, and the presence of download-related lures reinforces the intent to trick users into downloading potentially harmful files. No scripts were extracted, but the overall pattern suggests a phishing or malware distribution attempt.

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.co/app/431946152/roblox-bloxburg-free-to-play-game-hack PDF link annotation
    • https://www.wannon.tw/upload/files/free-robux-survey_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/roblox-injector-hack-2021_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/robux-hack-free-robux_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/btools-hack-roblox-jailbreak-2021_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/how-to-make-shirts-for-free-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/free-to-play-minecraft-servers_GM479516143.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/get-free-spins-coin-master_GM406889139.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/how-to-hack-money-driving-simulator-roblox_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/coin-master-50-spin-link_GM406889139.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/hack-avatar_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/is-there-a-free-version-of-minecraft_GM479516143.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/coin-master-hack-app-download-free_GM406889139.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/regal-world-coin-master_GM406889139.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/coin-master-free-spins-link-today-new-2021_GM406889139.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/free-coin-master-spins_GM406889139.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/free-robux-wheel_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/roblox-boost-com-free-robux_GM431946152.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/minecraft-windows-10-code-free_GM479516143.pdfIn PDF document text
    • https://www.wannon.tw/upload/files/pubg-uc-giveaway_GM1330123889.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_off0000323e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x323E 22184 bytes
SHA-256: d8013c15a0fff5a9d9390d5092deaa8f70ef503780b0cfe25efff081e30a6499
font_01_sfnt_off000063af.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x63AF 19124 bytes
SHA-256: a288b996aec7a31e742bfb7d6c0d30724ac2b4546d944bf6cf7f625cedcb0fa3