PDF static analysis report

Static analysis result for SHA-256 e62cd74fba842c4a…

SUSPICIOUS

PDF

55.7 KB Created: 2021-06-14 00:16:22 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: d0f1552e489b32e7d3f27f2fc29ae614 SHA-1: 402cc79567044240ecb82d387b115f94cfed9643 SHA-256: e62cd74fba842c4abf615d1a4907bfba951978356bea0e282936831be24fc7b3
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 body and embedded URLs suggest a lure for game hacks or cheats, specifically mentioning Roblox and Coin Master. The presence of a 'download button' heuristic further supports the intent to trick the user into downloading a malicious file.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9515

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.co/app/431946152/roblox-welcome-to-bloxburg-free-game-hack PDF link annotation
    • http://fkunismuh.org/perpustakaan/repository/coin-master-free-spin-and-coins-links-home_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/free-roblox-girl-clothes_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/hackear-coin-master-espaol_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/coin-master-hack-android-root_GM406889139.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/robux-free-online_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/toolbox-for-minecraft-pe-mod-apk_GM479516143.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/free-robux-with-no-verification-2021_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/free-robux-gift-card-codes-2021_GM431946152.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/i-didnt-get-my-free-spins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/client-minecraft_GM479516143.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/free-robux-co_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/how-to-hack-roblox-easy-and-fast_GM431946152.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/how-to-earn-robux-for-free-2021_GM431946152.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/free-minecraft-coloring-pages_GM479516143.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/coin-master-hack-2021-android_GM406889139.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/can-you-actually-get-free-robux_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/free-minecraft-bedrock-server_GM479516143.pdfIn PDF document text
    • http://www.fkunismuh.org/perpustakaan/repository/roblox-new-hack-exploit-2021-still-works_GM431946152.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan//repository/coin-master-free-spin-ml_GM406889139.pdfIn PDF document text
    • http://fkunismuh.org/perpustakaan/repository/hack-coin-master-8-ball-pool_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_off0000503a.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x503A 26636 bytes
SHA-256: 248704ff0299a91d2cfbc534fdeaeacfe2b38f9f55640584570af0ca1d0993d3
font_01_sfnt_off00008e56.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x8E56 12868 bytes
SHA-256: fe5a2d8545118613b98c0115f8dd5580403a530ef736c9ff2b3e9b4608d2b2e6
font_02_sfnt_off0000b671.bin pdf-font-stream PDF embedded font (sfnt) at offset 0xB671 18832 bytes
SHA-256: e46dc95d0449e24d0f97515a3ab430c133b741bcba66bad058f48a99ebff5b31