PDF static analysis report

Static analysis result for SHA-256 ab7c9f69be8ce946…

SUSPICIOUS

PDF

32.4 KB Created: 2021-07-19 18:06:29 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 3b312e9e3daa84b94fa676e31a3d2910 SHA-1: 54025dcff350e5161cd16d5aefd3f0bc6fc7f652 SHA-256: ab7c9f69be8ce94620db64dc597c0c2df2d8e7646645e69c3eacb37de67402ca
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF contains an embedded URI pointing to a suspicious domain, and multiple other URLs are present within the document's link annotations. The ML classifier strongly flagged this PDF as malicious. The document body, though heavily obfuscated, contains text related to 'Tiktok Free' and a call to action, suggesting a lure for a scam or malware download.

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/835599320/is-tiktok-free-game-hack PDF link annotation
    • https://proviant.kz/images/roblox-fun-com-free-robux_GM431946152.pdfIn PDF document text
    • https://proviant.kz/images/can-i-get-minecraft-for-free_GM479516143.pdfIn PDF document text
    • https://proviant.kz/images/minecraft-account-hacked_GM479516143.pdfIn PDF document text
    • https://proviant.kz/images/minecraft-free-download-unblocked_GM479516143.pdfIn PDF document text
    • https://proviant.kz/images/coin-master-free-spins-2021_GM406889139.pdfIn PDF document text
    • https://proviant.kz/images/roblox-promo-codes-free-robux_GM431946152.pdfIn PDF document text
    • https://proviant.kz/images/is-minecraft-free-on-pc_GM479516143.pdfIn PDF document text
    • https://proviant.kz/images/free-robux-with-no-verification_GM431946152.pdfIn PDF document text
    • https://proviant.kz/images/free-minecraft-website_GM479516143.pdfIn PDF document text
    • https://proviant.kz/images/coin-master-free-spins-link-today-new-2021_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_off00002ddf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2DDF 22184 bytes
SHA-256: ad064ae079515fa4dd19aac18452aa0263ad95830ae0019f997776fc473dc1ce
font_01_sfnt_off00005eff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x5EFF 17456 bytes
SHA-256: 9ac98d03116b0178d2440c8519b51994e916559904e102c6f95e7069a9c516c8