Malicious PDF — malware analysis report

Static analysis result for SHA-256 d847ca8dfe35dbd4…

MALICIOUS

PDF

34.4 KB Created: 2021-07-01 13:12:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-15
MD5: 44cacdbc6356bf93429769c1ce318788 SHA-1: 556352d4d437d27c61f684b2a62975097c02b4fe SHA-256: d847ca8dfe35dbd43980cd247739990cdf2d96d5b0f33a4278a2f373b138b5ac
82 Risk Score

Malware Insights

MITRE ATT&CK
T1204.002 Malicious File

The document presents itself as a guide to hacking games, with a prominent download link and a lure to execute commands via the clipboard. This suggests the file is designed to trick users into downloading and executing a malicious payload, likely a trojan or downloader, by exploiting their interest in game hacking. The ML classifier strongly supports the malicious nature of this PDF.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

Heuristics 4

  • Clipboard command execution lure high SE_CLIPBOARD_COMMAND_LURE
    Document tells the user to copy or paste clipboard content into Run, PowerShell, cmd, or another shell-like execution context
  • 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/how-to-hack-any-game-in-roblox-game-hack PDF link annotation
    • http://fkunismuh.org/perpustakaan//repository/coin-master-free-spin-link-app_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/what-are-points-for-in-roblox_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/coin-master-hack-apk-download_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/coin-master-shield-hack_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/fame-simulator-roblox-hack_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/how-to-hack-leaderboards-on-roblox_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/free-robux-generator-2021-no-verification_GM431946152.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/comment-etre-un-hacker-sur-roblox-francais_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/coin-master-free-gifts_GM406889139.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/easy-ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/roblox-character-free_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/free-robux-no-human-verification-and-no-survey_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/how-to-get-creative-mode-in-minecraft-server-hack_GM479516143.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/twitter-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/hack-coin-master-nyc_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/how-to-get-money-in-adopt-me-roblox-for-free_GM431946152.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/roblox-noob-skin-free_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/free-robux-just-freind-me_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/cm-free-spin-link-today_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/roblox-free-version_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_off00002e82.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2E82 22496 bytes
SHA-256: c7317f4411ee2e58552dc56609feaea9e340a42acb667ed77b9d1eccd6ad8bd9
font_01_sfnt_off0000608f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x608F 19260 bytes
SHA-256: 6400940828bbb66ffae1e76c3b283b1dde7878ff8f05c2b41e9efd87e43d5034

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