PDF static analysis report

Static analysis result for SHA-256 e457eef901291e9c…

SUSPICIOUS

PDF

46.6 KB Created: 2021-06-03 10:46:27 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-16
MD5: 9f90ed4ccc7d8b646a2d03ca8094c32e SHA-1: 2c5425d3fabcdb132ad13b37e84d3d6eead2557a SHA-256: e457eef901291e9c9bbfa0447a298b0f6f89700180a1d4b99c24d17af7efd95a
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment T1203 Exploitation for Client Execution

The ML classifier strongly indicated maliciousness, and the document contains embedded URLs and a visual download button lure related to game hacks. The primary URL, https://netcdn.online/app/431946152/woman-roblox-game-hack, likely serves as a download link for a malicious payload. The document's content and structure suggest a phishing attempt to trick users into downloading potentially harmful software.

Machine Learning

  • Nyx PDF Classifier malicious score 0.9832

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.online/app/431946152/woman-roblox-game-hack PDF link annotation
    • http://opac.kolejkrim.edu.my/repository/how-to-get-free-robux-without-verification_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-no-human-verification-generator_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-free-gift-links-2021_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-apk_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-games-on-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-codes-2021_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/how-to-get-free-coins-in-coin-master_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hack-trouver-les-mdp-roblox_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-god-hacks_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/minecraft-reach-hack_GM479516143.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/roblox-e-free_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-generator-no-human-verification-2021_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/hack-avatar_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-spin-coin-master-2021-link_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/coin-master-mod_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/free-robux-now_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/easy-roblox-today_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/links-for-coin-master-free-spins_GM406889139.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/i-want-free-robux_GM431946152.pdfIn PDF document text
    • http://opac.kolejkrim.edu.my/repository/2021-free-spins-coin-master_GM406889139.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
stream_004_off0000528b.bin decompressed-pdf-stream PDF FlateDecoded stream at offset 0x528B 28872 bytes
SHA-256: d350164000f23a8db358bbd15549cdaa61e479eea484830cf6c0a9db9e79e163
font_01_sfnt_off000092ff.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x92FF 18468 bytes
SHA-256: 92a7e3fdf75e6a3eed9122ed44239e161dce5939606c0e86a8fd8d519394caff