PDF static analysis report

Static analysis result for SHA-256 9c8664d7a5446f9b…

SUSPICIOUS

PDF

34.7 KB Created: 2021-07-04 02:14:06 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 8edaab3736feaed8fbec6af142156507 SHA-1: db8fd9e3269cee2dae4955123a088434391c2bf2 SHA-256: 9c8664d7a5446f9b858d0e40809110695c723c7c167e21e3113f5248425729b0
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains numerous embedded URLs and a document body that explicitly mentions game cheats and hacks for popular titles like Coin Master and Roblox. The ML classifier strongly flagged this PDF as malicious, and the presence of external URIs suggests a potential distribution point for malware or phishing content. While no scripts were directly extracted, the overall structure and content indicate a lure designed to redirect users to potentially harmful websites.

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/406889139/haktuts-coin-master-free-spin-link-today-game-hack PDF link annotation
    • http://pustaka-smpn3tpi.com/repository/coin-master-free-spins-bit-ly_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com//repository/how-to-hack-people-on-roblox_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/roblox-books-free_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/minecraft-hack-mod_GM479516143.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/earn-robux-today_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/coin-master-cheats-and-hacks_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/how-to-hack-retail-tycoon-roblox-2021_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/get-robux-com_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/coin-master-rare-cards-hack_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/robux-gratuits-rapidement-cheat_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/uirbx-club-hack-free-robux-generator_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/free-redeem-code-for-coin-master_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com//repository/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/when-was-minecraft-free_GM479516143.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com//repository/free-spins-coin-master-links_GM406889139.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com//repository/oprewards-robux_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/comment-avoir-des-robux-gratuit-freerobux_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/cheat-codes-for-hoes-roblox-id_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/roblox-hack-ghost_GM431946152.pdfIn PDF document text
    • http://pustaka-smpn3tpi.com/repository/rbxgg-free-robux-generator_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_off000031a2.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x31A2 22364 bytes
SHA-256: 8a7fdbac2e9a6f8324d9a7029568dad962e85326e4d7dadb32f2fa0ae6e53fc8
font_01_sfnt_off00006341.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6341 18840 bytes
SHA-256: 2eb33f29e5f0a270c974041c6ebecba72dad6cc1554e7739012cc853d86473b0