Malicious PDF — malware analysis report

Static analysis result for SHA-256 60b055473933fc2b…

MALICIOUS

PDF

39.1 KB Created: 2021-05-22 03:34:21 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 12b2e4a17808d56e17e0adbd95a5fd65 SHA-1: 1ff0eadd1717b3bfa7f3befa192fa59a48221178 SHA-256: 60b055473933fc2b4133660638c7709001607b1b24d772b48d706d7653a4b990
82 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a lure related to 'Minecraft Free Download' and a prominent 'CLICK HERE TO ACCESS MINECRAFT GENERATOR' call to action. This lure directs users to a suspicious URL, https://netcdn.xyz/app/479516143/minecraft-free-download-game-hack, which is flagged as a high-risk redirector for game hacks. The document also contains numerous other URLs pointing to similar game-related lures, suggesting a phishing or scam campaign. While no scripts were explicitly extracted, the PDF structure and embedded URIs indicate a malicious intent to trick users into visiting potentially harmful sites.

Machine Learning

  • Nyx PDF Classifier malicious score 0.8060

Heuristics 4

  • PDF links to a 'free generator / game hack' redirector high PDF_GAME_HACK_REDIRECT_LURE
    PDF's clickable action targets a redirector of the form /app/<id>/<slug>-game-hack — the landing-page shape of a large SEO 'free spins / generator / game hack' lure family that funnels victims through rotating disposable hosts to a malware/scam payload. The multi-link variants also trip ML/link-farm rules; this catches the single-link variants that otherwise score clean.
  • 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.xyz/app/479516143/minecraft-free-download-game-hack PDF link annotation
    • https://www.sensationboats.com/images/how-to-get-free-spins-on-coin-master-game_GM406889139.pdfIn PDF document text
    • https://www.sensationboats.com/images/free-promo-codes-for-roblox-2021_GM431946152.pdfIn PDF document text
    • https://www.sensationboats.com/images/how-do-we-get-free-robux_GM431946152.pdfIn PDF document text
    • https://www.sensationboats.com/images/coin-master-free-spins-today-daily-links_GM406889139.pdfIn PDF document text
    • https://www.sensationboats.com/images/daily-coin-master-free-spin-apk_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_off00003562.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3562 24536 bytes
SHA-256: ea9e2c638b6bc2eb476ea7a1336e82aff24d410acee4a32d5618c4cfc8a5ca6a
font_01_sfnt_off00006d7f.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6D7F 2820 bytes
SHA-256: 972979c3a46100cf5f8fd289bc6fbd2496ff75fec0e3f6753648c72ec6eba714
font_02_sfnt_off0000771e.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x771E 18292 bytes
SHA-256: eff5919d985126b8591bb7cd3dea6a103dcf6f67049ada279646be2986fdbf31