PDF static analysis report

Static analysis result for SHA-256 d88bf18ae306f6aa…

SUSPICIOUS

PDF

48.8 KB Created: 2021-06-09 05:12:18 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 428ebaa734b32df93d412a2536a920aa SHA-1: c658eca73c6e6a546edf6619bbaf883d183f4450 SHA-256: d88bf18ae306f6aa95de825d0bb2a3fbbe9e66e5fdb6028bee19555c38a8c50e
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and document body text that are lures for free game items, specifically mentioning Roblox and Coin Master. The ML classifier strongly flagged this PDF as malicious. The presence of external URIs and the document's content suggest it is designed to redirect users to potentially malicious websites or initiate downloads, likely as part of a phishing or malware distribution scheme.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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 https://netcdn.tw/app/431946152/free-promo-codes-roblox-free-robux-game-hack PDF link annotation
    • http://ag-metal.fr/images/how-to-get-free-spins-on-coin-master-blogspot_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/free-coins-and-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/create-minecraft-server-free_GM479516143.pdfIn PDF document text
    • http://ag-metal.fr/images/coin-master-free-cards-link-2021_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/can-you-really-hack-coin-master-ios_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/huskybuckscom-free-robux_GM431946152.pdfIn PDF document text
    • http://ag-metal.fr/images/how-to-get-minecraft-windows-10-for-free_GM479516143.pdfIn PDF document text
    • http://ag-metal.fr/images/coin-master-free-spins-5-10-2021_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/coin-master-hack-program_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/minecraft-life-hacks_GM479516143.pdfIn PDF document text
    • http://ag-metal.fr/images/moon-active-games_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
    • http://ag-metal.fr/images/free-spins-on-coin-masters_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/withdraw-robux_GM431946152.pdfIn PDF document text
    • http://ag-metal.fr/images/how-to-get-free-robux-no-human-verification_GM431946152.pdfIn PDF document text
    • http://ag-metal.fr/images/how-to-coin-master-hack_GM406889139.pdfIn PDF document text
    • http://ag-metal.fr/images/minecraft-18-9-hacked-client_GM479516143.pdfIn PDF document text
    • http://ag-metal.fr/images/rblx-gg-earn-free-robux_GM431946152.pdfIn PDF document text
    • http://ag-metal.fr/images/free-robux-without-human-verification-real_GM431946152.pdfIn PDF document text
    • http://ag-metal.fr/images/who-tiktok-free-views-and-likes_GM835599320.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00005330.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5330 26788 bytes
SHA-256: b835d767d4545ebfd80d51c80c6b7e5123ccaab51c9a0ae727a552fc4e679048
font_01_sfnt_off00009094.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9094 2984 bytes
SHA-256: bf7b52c6356deca7673b1b0aee5074dd6d7b84bb38e3ba4395bf06bd36e8a82c
font_02_sfnt_off00009ae6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9AE6 18676 bytes
SHA-256: cd622c84a20a26b576fdae940af9d710fa5a2c42f5f06509089d09ec7edd76c3