PDF static analysis report

Static analysis result for SHA-256 e6c8833e5ab72983…

SUSPICIOUS

PDF

34.9 KB Created: 2021-07-05 08:43:10 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 1d515c12859d57c69e9af56bf4c96543 SHA-1: 38fa6155e7ad4c25b2e84408463058c5ae89550d SHA-256: e6c8833e5ab72983a86f52f65b015c8d348a17f97c435a69c878682937f1fe2b
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The PDF document contains a prominent link to 'netcdn.tw' which is presented as a download for 'minecraft-dungeons-free-download-pc-game-hack'. This, combined with the ML classifier flagging the PDF as malicious and the presence of numerous other suspicious URLs related to game hacks and free currency, strongly suggests a phishing or malware distribution attempt. The document body itself contains the primary malicious URL, reinforcing the lure.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9980

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/479516143/minecraft-dungeons-free-download-pc-game-hack PDF link annotation
    • https://htdvn.com/public/upload/files/coin-master-hack-online-cheat_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-for-roblox-yolasite-com_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-promo-code-to-get-free-robux_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/robux-match_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-gift-card-generator_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-promo-codes-for-free-robux_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-generator-without-verification_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-get-free-robux-on-roblox-2021_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-hack-in-arsenal_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/video-roblox-free-robux-with-promo-codes-2021-august_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-make-developer-products-free-on-roblox_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-hack-tips_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/how-to-change-change-your-name-on-roblox-for-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/roblox-promo-codes-list-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-robux-generator_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/minecraft-mobile-free_GM479516143.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/can-you-get-robux-for-free_GM431946152.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/coin-master-100-spin-hack_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/free-coin-app_GM406889139.pdfIn PDF document text
    • https://htdvn.com/public/upload/files/youtube-how-to-get-free-robux-without-human-verification_GM431946152.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_off00003167.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3167 22748 bytes
SHA-256: f3f52911a16cfabf319581bc8f0bf375af0d375e8d792d3487f9e7c204f5a45a
font_01_sfnt_off00006400.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6400 18872 bytes
SHA-256: 05183faf73e067548e32258fc58809d25a8fef905510eff8eab59b37bb03aee7