PDF static analysis report

Static analysis result for SHA-256 16f95fde713e7c44…

SUSPICIOUS

PDF

36.0 KB Created: 2021-06-24 22:35:23 +07:00 Authoring application: wkhtmltopdf 0.12.6 (via Qt 4.8.7) First seen: 2021-09-27
MD5: 5afb6300e39133b45814de1a9112b5dc SHA-1: c699d6611a2f9c0650f381d3a3f7a88a4402095a SHA-256: 16f95fde713e7c44d663297cff481daae692e256f76e999dcda1aa5a47e490f4
42 Risk Score

Malware Insights

MITRE ATT&CK
T1566.001 Spearphishing Attachment

The document contains lures for game hacks and exploits, directing users to download files from external URLs. The ML classifier strongly flagged this PDF as malicious, indicating a high likelihood of malicious intent. While no scripts were explicitly extracted, the presence of external links and the nature of the lures suggest the document is designed to facilitate the download of a second-stage payload.

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.co/app/431946152/hack-para-volar-en-roblox-2021-game-hack PDF link annotation
    • http://sv-nahetal.de/images/robux-hacks-tay-take-off-newest_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-coin-master-spins-2021-link_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/martian-lettuce-coin-master-free_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/roblox-free-models_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/10-robux_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-create-a-minecraft-server-for-free_GM479516143.pdfIn PDF document text
    • http://sv-nahetal.de/images/2021-roblox-got-hacked_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/tiktok-free-online-books_GM835599320.pdfIn PDF document text
    • http://sv-nahetal.de/images/minecraft-multiplayer-free_GM479516143.pdfIn PDF document text
    • http://sv-nahetal.de/images/ww-roblox-come_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-without-getting-banned_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-apk_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-hack-cheat-generator-d_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/coin-master-33-hack-version-download_GM406889139.pdfIn PDF document text
    • http://sv-nahetal.de/images/demogorgon-roblox-free_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-generator-for-kids_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/game-hacked-decal-roblox_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-pokemon-go-joystick-2021_GM1094591345.pdfIn PDF document text
    • http://sv-nahetal.de/images/how-to-hack-roblox-games_GM431946152.pdfIn PDF document text
    • http://sv-nahetal.de/images/free-robux-games_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_off00003258.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x3258 23356 bytes
SHA-256: 3c6db539f2081deb0b3600a74f89493cc2f09cf50deb4d69b88ab5e9fd4ae0ef
font_01_sfnt_off00006695.bin pdf-font-stream PDF embedded font (sfnt) at offset 0x6695 19344 bytes
SHA-256: 83ddb4ca7a9b2465fa8cafa4d3aeefc7771a2f7ee22b53488ce16c10a6704ac4