PDF static analysis report

Static analysis result for SHA-256 2bbdfcf7dfba9ae1…

SUSPICIOUS

PDF

32.5 KB Created: 2021-07-19 08:45:11 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 14d9100ca93b7578837c15a1b492a0cc SHA-1: cb9c9ced1b5a651e5ce007e351284aca9d345f65 SHA-256: 2bbdfcf7dfba9ae1c8fa0dbf691f24fc717e600e3555fb29862c428d9d822120
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a visual download button lure, suggesting an attempt to trick the user into downloading a malicious file. The ML classifier strongly flagged this PDF as malicious. While no scripts were explicitly extracted, the presence of embedded URIs and the overall structure indicate a phishing or social engineering attack, likely related to game cheats or free items.

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/479516143/free-minecraft-server-hosting-24-7-game-hack PDF link annotation
    • http://hindicenter.com/images/minecraft-realms-free-trial_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/minecraft-free_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-roblox-hack_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-spins-coin-master-2021_GM406889139.pdfIn PDF document text
    • http://hindicenter.com/images/minecraft-free-no-download_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-robux-promo-codes_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-roblox-accounts-with-robux-2021_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-robux-redeem-codes_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/coin-master-free-spins-promo-code_GM406889139.pdfIn PDF document text
    • http://hindicenter.com/images/minecraft-apk-free-download_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_off00002c15.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2C15 22108 bytes
SHA-256: d7d07286a4b489c6394790afb9a604e33bcfe5104ae56703f397da7c88374586
font_01_sfnt_off00005cca.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5CCA 18352 bytes
SHA-256: 91a7490c887560cf1db9cb18ebb1e2a98db2d1ca6a1740dfb9f9cb38742cb9c1