PDF static analysis report

Static analysis result for SHA-256 60687d7fe98d9e72…

SUSPICIOUS

PDF

33.2 KB Created: 2021-07-21 05:11:47 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 85fc05b17f71d4db01a6f021b6651178 SHA-1: 52bc227e6dd51dc0a87bcc7217de18d9d95d5076 SHA-256: 60687d7fe98d9e720978c28d782724772680b7ca0d121410c0148b68bb3fda92
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains multiple embedded URLs and a prominent call-to-action for a "Free Robux Legit" generator. The ML classifier flagged this PDF as malicious with high confidence. The presence of external URIs and the document's theme suggest a phishing or scam attempt to trick users into visiting malicious sites, likely for credential harvesting or malware distribution.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9942

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/free-robux-legit-game-hack PDF link annotation
    • http://hindicenter.com/images/coin-master-free-2021-spin-link_GM406889139.pdfIn PDF document text
    • http://hindicenter.com/images/get-minecraft-windows-10-free_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-minecraft-skins_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-robux-no-verification-no-download_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/minecraft-bedrock-hacks_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/roblox-free-robux-codes_GM431946152.pdfIn PDF document text
    • http://hindicenter.com/images/free-minecraft-servers-to-join_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/best-minecraft-hacked-client_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-modded-minecraft-server_GM479516143.pdfIn PDF document text
    • http://hindicenter.com/images/free-roblox-hack_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_off00002b84.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B84 22724 bytes
SHA-256: beaaf4cb728fb175595dfd63ce7239d7b975847fd6e1469d7979f39f675e36ae
font_01_sfnt_off00005e84.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5E84 18712 bytes
SHA-256: 0a3bb92d146b122749d57d36755b29a560cd1c032c54bb08c637f56f67b3a8e8