PDF static analysis report

Static analysis result for SHA-256 bbbe7e90da67dc50…

SUSPICIOUS

PDF

32.2 KB Created: 2021-07-19 08:04:43 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3f5bc0ad2d0668c4ae00a69cd9df141f SHA-1: 1ae3f752bd3d9e7fb4e1f2fae6204159906c8298 SHA-256: bbbe7e90da67dc5072529547e99eb1633ec7d175023a5afe42649178fbb69dc1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a call-to-action phrase, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/431946152/rbl-gg-free-robux-game-hack, is presented as a 'Robux generator', indicating a lure for game-related scams. While no scripts were explicitly extracted, the presence of external URIs and the ML classifier's high confidence score point towards malicious intent.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9900

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/431946152/rbl-gg-free-robux-game-hack PDF link annotation
    • http://www.eaapiaria.es/images/free-tiktok-likes-no-human-verification-or-download_GM835599320.pdfIn PDF document text
    • http://www.eaapiaria.es/images/how-to-play-minecraft-for-free-on-pc_GM479516143.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-tiktok-likes-trial_GM835599320.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-robux-no-download_GM431946152.pdfIn PDF document text
    • http://www.eaapiaria.es/images/free-disney-plus-accounts-tiktok_GM835599320.pdfIn PDF document text
    • http://www.eaapiaria.es/images/coin-master-daily-free-spins-link-today_GM406889139.pdfIn PDF document text
    • http://www.eaapiaria.es/images/minecraft-bedrock-edition-download-pc-free_GM479516143.pdfIn PDF document text
    • http://www.eaapiaria.es/images/roblox-hack-com_GM431946152.pdfIn PDF document text
    • http://www.eaapiaria.es/images/coin-master-daily-free-spins-link_GM406889139.pdfIn PDF document text
    • http://www.eaapiaria.es/images/minecraft-windows-10-edition-free_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_off00002a36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2A36 22056 bytes
SHA-256: cb3d514c7e0bd81bb70d6b8003392f211d0d93f108ac843c6190724aed1f6808
font_01_sfnt_off00005af4.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5AF4 18564 bytes
SHA-256: 58613d845c4ac8afc8e5c0598546d9b082a4cfb9e9fba4292ddf1deb4c958fa3