PDF static analysis report

Static analysis result for SHA-256 4f181284d52a8ace…

SUSPICIOUS

PDF

33.0 KB Created: 2021-07-20 16:41:41 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: e66e230cb533e82b250d61a74ee169f2 SHA-1: 50eb2700f22992ea68561f0b129392979b08621f SHA-256: 4f181284d52a8ace44a049f23b8d0b343f78331266464ab42e9e49c39f5d3545
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains a prominent link to 'http://netcdn.tw/app/431946152/how-to-hack-roblox-accounts-game-hack', suggesting a lure for users seeking to exploit online games. The ML classifier also flagged this PDF as malicious with high confidence. While no scripts were explicitly extracted, the presence of embedded URLs and the document's theme indicate an attempt to redirect users to malicious content, likely for credential harvesting or malware 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-roblox-accounts-game-hack PDF link annotation
    • https://www.sensationboats.com/images/free-minecraft-alt-generator_GM479516143.pdfIn PDF document text
    • https://www.sensationboats.com/images/give-me-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sensationboats.com/images/can-u-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sensationboats.com/images/how-to-get-minecraft-bedrock-edition-for-free_GM479516143.pdfIn PDF document text
    • https://www.sensationboats.com/images/how-to-get-minecraft-windows-10-for-free-2021_GM479516143.pdfIn PDF document text
    • https://www.sensationboats.com/images/free-robux-no-human-verification-or-survey-2021_GM431946152.pdfIn PDF document text
    • https://www.sensationboats.com/images/ways-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sensationboats.com/images/tiktok-views-free_GM835599320.pdfIn PDF document text
    • https://www.sensationboats.com/images/how-to-get-free-spins-on-coin-master_GM406889139.pdfIn PDF document text
    • https://www.sensationboats.com/images/tiktok-like-bot-free_GM835599320.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_off000029b6.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x29B6 22948 bytes
SHA-256: 9f89ef6debdf3ab4b036706d32b7367a73f16f5ea076b966f85b16a5da45ba1d
font_01_sfnt_off00005d1e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5D1E 18776 bytes
SHA-256: 5ad992e62817d9be0977c850b48097300a9127a969a1336bb79e6086a3cb4c77

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