PDF static analysis report

Static analysis result for SHA-256 d8432eb6f33759db…

SUSPICIOUS

PDF

35.0 KB Created: 2021-07-20 12:00:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: a73ab0d5bc7a1ca2d25738c7d9b9deb9 SHA-1: 8b7faabb3105cc215ee7ddda0049001a2882a86d SHA-256: d8432eb6f33759db51ec9d45ec9fc32d32866a1c685adfee185941168f0c7427
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains embedded URLs and a visual call-to-action button, strongly suggesting a phishing or scam attempt. The primary URL, http://netcdn.tw/app/835599320/buy-tiktok-followers-free-game-hack, indicates a lure for free followers and game hacks. The ML classifier also flagged this PDF as malicious with high confidence.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9971

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/buy-tiktok-followers-free-game-hack PDF link annotation
    • https://luminouswisdom.org/images/roblox-script-hack_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/free-robux-real_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/how-to-get-minecraft-dungeons-for-free_GM479516143.pdfIn PDF document text
    • https://luminouswisdom.org/images/real-free-robux-codes_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/how-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/free-robux-exe_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/free-robux-no-download_GM431946152.pdfIn PDF document text
    • https://luminouswisdom.org/images/roblox-free-robux-codes_GM431946152.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_off000032e5.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x32E5 23256 bytes
SHA-256: 4099fbea261de0a7f58f1a728001d8f02d0a2c574434525075723bcf27645cc2
font_01_sfnt_off0000674a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x674A 18232 bytes
SHA-256: 961899ff1eb424bdaf12ead7fcaccf2d09ae623c60a9c1ffe8485e19a18d4dd1

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