PDF static analysis report

Static analysis result for SHA-256 7ad31c2c39654967…

SUSPICIOUS

PDF

47.1 KB Created: 2021-06-03 08:02:14 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 2117eeddac2f0430fca4b5c97697d4d1 SHA-1: ea036a4f62213ffdb84356249e0d6fe96b5088ca SHA-256: 7ad31c2c396549673fe3caa508ba9e33271dfeef2e21a70f36153f65ed1b76b5
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure for a "Roblox Games Money Hack" and includes an external URI pointing to a suspicious download URL. The ML classifier also flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URLs and the nature of the lure suggest an attempt to trick the user into downloading a second-stage payload.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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.online/app/431946152/roblox-games-money-hack-game-hack PDF link annotation
    • http://www.library.gkigadingserpong.org/repository/coin-master-free-spins-link-2021-twitter_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-coin-master-generator_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/facebook-coin-master-free-spins-link_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/how-to-get-spins-for-free-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/regal-world-coin-master_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/roblox-rape-hack_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-pe_GM479516143.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-tiktok-app_GM835599320.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/minecraft-free-games-no-download_GM479516143.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/get-free-robux-without-doing-anything_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/free-minecraft-java-server_GM479516143.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/spinuri-gratis-coin-master_GM406889139.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/free-robux-stream_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/when-tiktok-free-download_GM835599320.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/how-to-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • http://www.library.gkigadingserpong.org/repository/free-robux-no-human-verification-no-survey_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/free-robux-exe_GM431946152.pdfIn PDF document text
    • http://library.gkigadingserpong.org/repository/minecraft-free-online-games_GM479516143.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_off000050b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x50B6 29460 bytes
SHA-256: 34493339de4ef737ddf99c9b38620e2c382d51db20d37d40ff17b70ea7aa6112
font_01_sfnt_off00009434.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x9434 18816 bytes
SHA-256: a7c9866226e527d6a959db451baec621c772f864a5093e1546b9fbf6e55b660e