PDF static analysis report

Static analysis result for SHA-256 7c8b61f16906f5d9…

SUSPICIOUS

PDF

48.4 KB Created: 2021-06-10 22:07:02 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 4b3f4d2d94eff4d626f1d2c5ea763e56 SHA-1: eeb7f0e31f763c366f9203b8cc3a98162c701a3b SHA-256: 7c8b61f16906f5d972edc4edb969f76004abb73f80978e347f82606ee0eca1bc
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1204.002 Malicious Link

The ML classifier strongly flagged this PDF as malicious. The document contains embedded URLs and a visual call-to-action button, both designed to trick users into clicking links that lead to external resources. The primary URL points to a download for a game hack, suggesting a lure for potentially unwanted or malicious software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9796

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 https://netcdn.tw/app/431946152/roblox-download-free-windows-xp-game-hack PDF link annotation
    • http://dieter-sauter.com/images/free-robux-by-watching-ads_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-com-real_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-minecraft-codes_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/how-to-get-a-free-minecraft-account_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-just-click_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/hack-coin-master-apk_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/minecraft-pe-free-ios_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-for-kids_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-hack-app_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/minecraft-apk-114_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-roblox-accounts-nov-2021_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/how-to-get-free-robux-without-human-verification_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/free-robux-2021_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/minecraft-realms-free-codes_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/how-to-get-free-spins-on-coin-master-iphone_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-daily-free-spins-and-coins-2021_GM406889139.pdfIn PDF document text
    • http://dieter-sauter.com/images/how-to-start-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://dieter-sauter.com/images/give-me-robux_GM431946152.pdfIn PDF document text
    • http://dieter-sauter.com/images/coin-master-free-spins-and-free-coins_GM406889139.pdfIn PDF document text
    • http://en.wikipedia.org/wiki/MIT_LicenseIn PDF document text

Extracted artifacts 3

Files carved from inside the sample during analysis.

FilenameKindSourceSize
font_00_sfnt_off00004ecf.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x4ECF 25856 bytes
SHA-256: 2bf74f50cf0e50db66b91bffa37489998739cba2b23df8baef8306b1a2cce46c
font_01_sfnt_off00008a6d.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8A6D 5696 bytes
SHA-256: 450e3ee45915afe13702bf1d587eb8b9ad88a8d2113419ac9f2fd116a828e139
font_02_sfnt_off0000977f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x977F 19176 bytes
SHA-256: 78496619fef7a711323a7a80764c26aefb9a49e95dd019dba20de4c51866db75