PDF static analysis report

Static analysis result for SHA-256 c6e3e1597ec748d4…

SUSPICIOUS

PDF

33.2 KB Created: 2021-07-19 18:40:53 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 7fdd2b53c6d99c9ebdb7336e77879707 SHA-1: fd9880de9a3b9f023c173305836cd69237ac9940 SHA-256: c6e3e1597ec748d4d0287ab1cd8eab6b1ec4a89efb82e02f0b866498e4b35cb3
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent link to 'http://netcdn.tw/app/835599320/free-tiktok-likes-trial-game-hack' and a call-to-action button, indicating a phishing or scam attempt. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were directly extracted, the presence of embedded URLs and the document's content suggest it is designed to redirect users to a potentially harmful site.

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/835599320/free-tiktok-likes-trial-game-hack PDF link annotation
    • https://www.mostraining.co.za/images/free-minecraft-alt-generator_GM479516143.pdfIn PDF document text
    • https://www.mostraining.co.za/images/free-robux-survey_GM431946152.pdfIn PDF document text
    • https://www.mostraining.co.za/images/coin-master-daily-free-spins_GM406889139.pdfIn PDF document text
    • https://www.mostraining.co.za/images/free-coin-master-spins-link_GM406889139.pdfIn PDF document text
    • https://www.mostraining.co.za/images/minecraft-windows-10-free-code_GM479516143.pdfIn PDF document text
    • http://www.mostraining.co.za/images/play-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://www.mostraining.co.za/images/minecraft-free-apk_GM479516143.pdfIn PDF document text
    • https://www.mostraining.co.za/images/roblox-land-free-robux_GM431946152.pdfIn PDF document text
    • https://www.mostraining.co.za/images/how-to-get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • https://www.mostraining.co.za/images/is-minecraft-free-on-pc_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_off00002ee3.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2EE3 22704 bytes
SHA-256: ac5fece43c84c80904e9bf690a561179cd12ced50e2116e0c53027f9a5c86015
font_01_sfnt_off0000616c.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x616C 17756 bytes
SHA-256: 9d76c6faa2ac5c2cb25d5c28859cdf9fe3589154660ff5d1bcb1376c3aae0ade