PDF static analysis report

Static analysis result for SHA-256 6b6d3f06b985beb1…

SUSPICIOUS

PDF

32.5 KB Created: 2021-07-19 19:47:31 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: a0cfe583a8b4aa5452fc58c75c1fbe9b SHA-1: 74ee3754c59e9b440cda70d1f89bf9cbe7f18849 SHA-256: 6b6d3f06b985beb1fd5674f09c3724a2bcaf930b96ff5c44cfe4b66d3abf36e1
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a Roblox hack tool download page, and the document body includes a call-to-action phrase. The ML classifier also flagged this PDF with high confidence. While no scripts were explicitly extracted, the presence of embedded URIs and the nature of the lure suggest an attempt to trick the user into downloading potentially malicious software.

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/roblox-hack-tool-game-hack PDF link annotation
    • http://www.torvet11.dk/images/minecraft-online-free-no-download_GM479516143.pdfIn PDF document text
    • http://www.torvet11.dk/images/free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • http://www.torvet11.dk/images/free-24-7-minecraft-server_GM479516143.pdfIn PDF document text
    • http://www.torvet11.dk/images/how-to-hack-minecraft_GM479516143.pdfIn PDF document text
    • http://www.torvet11.dk/images/will-minecraft-dungeons-be-free_GM479516143.pdfIn PDF document text
    • http://www.torvet11.dk/images/buy-robux-free_GM431946152.pdfIn PDF document text
    • http://www.torvet11.dk/images/coin-master-free-coins-and-spins-app_GM406889139.pdfIn PDF document text
    • http://www.torvet11.dk/images/how-to-get-free-robux-without-downloading-apps_GM431946152.pdfIn PDF document text
    • http://www.torvet11.dk/images/minecraft-redeem-code-free_GM479516143.pdfIn PDF document text
    • http://www.torvet11.dk/images/free-spins-coin-master-unlimited_GM406889139.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_off00002b36.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2B36 22196 bytes
SHA-256: bd4b392322f4baf84ba5b58c60ea5afbe7cf0f474e238e8a9c33f001b449072d
font_01_sfnt_off00005c97.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5C97 18368 bytes
SHA-256: f7f9f10d8e5d1c79e7e1929b9b1f60b98842924afc005d3d19dd53bbc85ced3d