PDF static analysis report

Static analysis result for SHA-256 40f021c29186e3b9…

SUSPICIOUS

PDF

34.9 KB Created: 2021-07-06 14:50:40 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 279b19d7843eaf88f9f96b993afe9666 SHA-1: 6a2ff095250b36b933d6382dc5e9ab0f03c3081a SHA-256: 40f021c29186e3b92d621f73c7456149945ffd0b6dd629b3ad6c2c30f2d314fc
42 Risk Score

Malware Insights

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

The document contains numerous embedded URLs, with one specifically highlighted as an external URI, all related to game hacking and cheats. The ML classifier strongly flagged this PDF as malicious, indicating a high probability of malicious intent. The presence of a visual download lure further supports the conclusion that the document is designed to trick users into navigating to these links, likely to download malware.

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/431946152/how-to-become-a-hacker-on-roblox-ipad-game-hack PDF link annotation
    • http://digilib-ppsunisma.ac.id/repository/op-rewards-free-robux_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-to-get-free-faces-on-roblox-2021_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/how-to-hack-items-into-your-roblox-account_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-robux-generator-without-verification_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/esp-hack-roblox_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/roblox-free-robux-safe_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/assassin-roblox-hack-2021_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-girl-clothes-in-roblox_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/coin-master-free-spins-link-2021-download_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/discord-server-how-to-hack-a-roblox-account_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/coin-master-hack-apk-free-download_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/coin-master-hack-with-lucky-patcher_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-coins-on-coin-master-without-verification_GM406889139.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-robux-for-kids-no-verification_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/can-cheat-engine-get-you-banned-roblox_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-roblox-card-generator-no-download_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/free-views-tiktok_GM835599320.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/tiktok-free-fans_GM835599320.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/download-roblox-free-windows-10_GM431946152.pdfIn PDF document text
    • http://digilib-ppsunisma.ac.id/repository/comment-trouver-un-bon-hack-pour-roblox-blox-piece_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_off00002fb9.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x2FB9 22776 bytes
SHA-256: c16fef1d087c1123577670fa90b7cc8ec60bc7777c5941b6afabcf4517689a2a
font_01_sfnt_off00006290.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6290 19244 bytes
SHA-256: d0e59dbd0f20c10aa1ebd25c5b88a3dcd2f6894bb6e65e41343831c3e1ee166b