PDF static analysis report

Static analysis result for SHA-256 eba975dd20a9d5cd…

SUSPICIOUS

PDF

31.8 KB Created: 2021-07-19 09:11:48 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7ee4d53018e01cfcbd377e7b1bf69629 SHA-1: 5181d9a2fbcb4de503c1d70fe9675aa491c74b01 SHA-256: eba975dd20a9d5cd867496945a8f1eca15fc8fb707135cede2c4f01b5c52bea6
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document body and extracted URLs clearly indicate a lure related to 'hacking Robux' and 'free Robux generators'. The ML classifier strongly 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 redirect the user to a malicious site, likely for credential harvesting or further payload delivery.

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/how-to-hack-robux-game-hack PDF link annotation
    • http://kfz-werkstatt-etp.de/images/hacker-minecraft-song_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/minecraft-dungeons-free_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-coin-master-coins_GM406889139.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/minecraft-games-free-download_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-hack-2021_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/is-minecraft-education-edition-free_GM479516143.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/free-robux-scam_GM431946152.pdfIn PDF document text
    • http://kfz-werkstatt-etp.de/images/how-to-install-minecraft-for-free_GM479516143.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Related samples 8

Ranked by shared artifacts, heuristics, extracted URLs, CVEs, and signatures.

Full JSON: related samples API

Extracted artifacts 2

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00002770.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2770 22356 bytes
SHA-256: 9bc23180663e4250396c39423ca066150e2df5b29bebec474fd2c9d096da8b44
font_01_sfnt_off0000590c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x590C 18600 bytes
SHA-256: 7c5ff762db40ff60d19cddaa2cd841e426f32038f807492082aa9253f0367983

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