PDF static analysis report

Static analysis result for SHA-256 b6dfc7bda6532add…

SUSPICIOUS

PDF

34.6 KB Created: 2021-06-30 04:51:25 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: bc1fe05f7807f2c717b87719a82dd01b SHA-1: 5dfcd18b8590c9b9c3426a7a24a3e911e6d60fb3 SHA-256: b6dfc7bda6532adda29f88ba85f0b7f001084cf4e0646d80fc6cc4f358360e3b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URL pointing to a script hosted on netcdn.co, which is highly suspicious given the context of game hacking lures. The ML classifier also flagged this PDF as malicious with high confidence. The document body and embedded URLs suggest a social engineering attempt to trick users into downloading a malicious script, likely a second-stage payload.

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/script-to-hack-code-roblox-game-hack PDF link annotation
    • https://elibrary.ikhac.ac.id/repository/how-to-hack-roblox-survive-the-disasters_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/roblox-neueste-version-free-download_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-robux-on-roblox-2021-no-survey_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/roblox-synapse-free_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/synapse-download-roblox-exploit-free_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/how-to-get-hack-in-robux-no-virus_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/hacking-jayingee-roblox-account_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/is-there-any-working-robux-hacks-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-robux-gift-card-numbers_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-spins-on-coin-master-link_GM406889139.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/hack-coin-master-apk-2021_GM406889139.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-roblox-username-changer_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/how-to-get-bloxburg-for-free-in-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/free-hide-and-seek-extreme-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/www-roblox-com-hack_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/minecraft-pe-texture-packs-free-download_GM479516143.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/i-got-hacked-on-roblox_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/auto-clicker-free-roblox-shinobi-life_GM431946152.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/coin-master-free-spins-today-new_GM406889139.pdfIn PDF document text
    • https://elibrary.ikhac.ac.id/repository/yt-free-robux_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_off00003076.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3076 22160 bytes
SHA-256: e48fb9e36592ad99db289161e944a19a0a4fda2539fab9760353aaf89dc0c641
font_01_sfnt_off00006183.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6183 19232 bytes
SHA-256: ef46c16df1443709097601344d8ea65d5591b19014dfca59e3c99c8a72e02799